Page 1 RVS61.843 AVS75.. AVS37.. Albatros QAA75.. Heat pump controller QAA78.. User manual QAA55.. Edition 1.0 Controller series A Siemens Schweiz AG CE1U2355en_02 23. November 2007 HVAC Products...
Page 2 ID A6V10084543 (doc) ID A6V10084545 (pdf) 2/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 23. November 2007...
Page 3: Table Of Contents
3.8.3 Wireless outside sensor AVS13.399 ............. 30 Mounting method................... 30 Radio connection................... 31 Dimensions and drilling plan................. 31 3.8.4 RF repeater AVS14.390 ................32 Mounting method................... 32 3/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 23. November 2007...
Page 4 Heating circuit assignment................73 Room sensor....................73 Device data ....................74 Radio links .....................74 Binding ......................74 List of RF devices ..................74 Time programs....................75 Switching points .....................75 Standard program ..................75 4/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 1 Summary 23. November 2007...
Page 5 Setpoints...................... 100 Priority ......................100 Plant hydraulics ................... 101 6.11 Primary controller / system pump ..............101 Summary ..................... 101 Primary controller / system pump ..............101 5/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 23. November 2007...
Page 6 Electric immersion heater ................135 Excess heat draw..................136 Plant hydraulics....................136 Speed-controlled pump................137 6.17 Instantaneous DHW heater................138 Summary......................138 Setpoints ......................138 Speed-controlled pump................138 Mixing valve control ..................139 6.18 Configuration....................139 6/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 1 Summary 23. November 2007...
Page 7 Output test relays ..................177 Output test UX / P1..................178 Input test sensors ..................178 Input test E ....................179 6.23 State of plant ....................179 Messages ....................179 7/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 23. November 2007...
Page 8 Plant diagram 14..................198 7.1.15 Plant diagram 15..................198 7.1.16 Plant diagram 16..................199 7.1.17 Plant diagram 17..................199 7.1.18 Plant diagram 18..................200 7.1.19 Plant diagram 19..................200 7.1.20 Plant diagram 20..................201 8/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 1 Summary 23. November 2007...
Page 9 Wireless outside sensor AVS13.399 ............210 RF repeater AVS14.390 ................211 Sensor characteristics ................. 212 8.7.1 NTC 1 k ....................... 212 8.7.2 NTC 10k ...................... 213 8.7.3 Pt1000 ......................213 9/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 23. November 2007...
Page 10 10/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 1 Summary 23. November 2007...
Page 11: Summary
Ribbon cable for operator unit The following products are described in separate pieces of documentation: QAC34 Outside sensor QAD36 Strap-on temperature sensor QAZ36 Immersion temperature sensor 11/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 1 Summary 23. November 2007...
Page 12: Product Range Overview
OCI611 OCI700 BSB-W Extension module Basic Unit mod. AVS75… RVSxx (max. 2) BSB : Boiler System Bus Basic Unit RVS... LPB : Local Process Bus 12/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 1 Summary 23. November 2007...
Page 13: Operation Options
Basic unit RVS… Room unit QAA75… / 78… / QAA55.. Outside sensor AVS13… Operator unit AVS37.294 (cleartext) Operator unit AVS37.390 (basic) RF module AVS71… 13/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 1 Summary 23. November 2007...
Page 14: Safety Notes
"Technical data" must be satisfied • Local regulations (for installation, etc.) must be complied with • Do not open the units. If not observed, warranty becomes void. 14/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 2 Safety notes...
Page 15: Mounting And Installation
Screwed On DIN rail 2359Z11 A: Mounting B: Removal Note: To mount the controller on a DIN rail, a mounting clip is required! 15/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 3 Mounting and installation 23. November 2007...
Page 16: Dimensions And Drilling Plan
Dimension X: Connectors with tongues, minimum 70 mm Connector without tongues, minimum 60 mm 3.2.1 Connection terminals RVS61.843 070621A RVS61.843/109 000020 S070621000020 1PRVS61.843/109 16/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 3 Mounting and installation 23. November 2007...
Page 17: Terminal Markings Rvs61.843
Protective earth 3. Multifunctional output Neutral conductor AGP8S.03G/109 Protective earth 4. Multifunctional output 5. Multifunctional output Neutral conductor AGP8S.04C/109 Protective earth 6. Multifunctional output 17/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 3 Mounting and installation 23. November 2007...
Page 18 Multifunctional sensor input BX3 AGP4S.02P/109 Ground Multifunctional sensor input BX4 AGP4S.02R/109 Ground Multifunctional sensor input BX5 AGP4S.02T/109 Ground Multifunctional analog output UX AGP4S.02U/109 Ground 18/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 3 Mounting and installation 23. November 2007...
Page 19: Extension Module Avs75.390
AVS83.490/109 connecting cable. The connectors are coded. 3.3.1 Connection terminals AVS75.390 050110A AVS75.390/109 000020 S050110000020 1PAVS75.390/109 = Module 1 = Module 2 19/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 3 Mounting and installation 23. November 2007...
Page 20: Terminal Markings
The 2 parameters • Function extension module 1 (6020) • Function extension module 2 (6021) are used to define usage of the respective module. 20/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 3 Mounting and installation 23. November 2007...
Page 21: Operator Unit Avs37.294
The AVS37.294 operator unit must be connected to terminal X30 of the basic unit using Connections The connectors are coded. the AVS82.491/109 connecting cable. Dimensions 42.4 Panel cutout (144) 0.5...3.0 21/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 3 Mounting and installation 23. November 2007...
Page 22: Operator Unit Avs37.390
The AVS37.390 operator unit must be connected to terminal X30 of the basic unit using the AVS82.491/109 connecting cable. The connectors are coded. Dimensions Control panel, front The AVS37.390 operator unit is a PCB version without casing, supplied by Siemens. 22/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843...
Page 23: Room Unit Qaa55
When the unit is removed from its base, power is cut off so that the unit is out of operation. Mounting • The controller must not be exposed to dripping water Connections BSB data BSB ground Dimensions and drilling plan 23/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 3 Mounting and installation 23. November 2007...
Page 24: Room Unit Qaa75
When the unit is removed from its base, power is disconnected so that the unit is out of operation. Mounting method Connections Terminal Identifier QAA75.610 QAA75.611 BSB data BSB data BSB ground BSB ground Reserved Power supply DC 12 V 24/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 3 Mounting and installation 23. November 2007...
Page 25: Dimensions And Drilling Plan
Dimensions and drilling plan 2359Z12 25/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 3 Mounting and installation 23. November 2007...
Page 26: Rf Components
Establishment of the wireless connection is described in the following sections which Radio connection cover the relevant RF components. Dimensions and drilling plan 26/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 3 Mounting and installation 23. November 2007...
Page 27: Room Unit Qaa78.610
• In the case of wall mounting, there must be sufficient clearance above the unit, enabling it to be fitted and removed Mounting with the base 27/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 3 Mounting and installation...
Page 28: Connections / Power Supply
On the room unit, as described above (points 2 through 4), select menu “Radio“ and activate the test mode on setting line “Test mode“ (121). 28/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 3 Mounting and installation 23.
Page 29: Dimensions And Drilling Plan
If the test was not successful, some other mounting location should be chosen, or the AVS14.390 RF repeater should be used. Dimensions and drilling plan 2359Z12 29/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 3 Mounting and installation 23. November 2007...
Page 30: Wireless Outside Sensor Avs13.399
The outside sensor is to be connected to the radio transmitter via a 2-core cable, the Connections connections are interchangeable. The device is powered by two 1.5 V alkaline batteries type AAA (LR03). 30/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 3 Mounting and installation...
Page 31: Radio Connection
After the test, press the button on the transmitter of the wireless outside sensor again briefly until the LED extinguishes. Dimensions and drilling plan 79,8 49,7 Ø 14,1 24,5 49,5 31/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 3 Mounting and installation 23. November 2007...
Page 32: Rf Repeater Avs14.390
When radio communication works correctly, the LED on the RF module flashes briefly at 10-second intervals. After the test, press the button on the RF repeater again briefly until the LED extinguishes. 32/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 3 Mounting and installation...
Page 33: Dimensions And Drilling Plan
Checking the RF components To check whether the connections to the required system components are operational, consult menus 130 through 135 on menu “Wireless“ (operating level “Commissioning“). 33/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 3 Mounting and installation...
Page 34: Commissioning
For detailed diagnostics of the plant, check menus “Diagnostics heat generation“ and Diagnostics “Diagnostics consumers”. 4.1 Heat pump controller RVS61.843 LED off: No power supply Checking the LED LED on Ready LED blinks Local fault 34/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 4 Commissioning 23. November 2007...
Page 35: Handling
AVS37.. information Adopting the setting HP reset and defrost button Cooling button Quitting the setting Adjusting room comfort setpoint Service socket (BSB) Navigation and settings 35/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 36: Display Choices
• Heating mode with no time program • Protective functions active • Automatic summer / winter changeover (ECO functions) and 24-hour heating limit inactive in the case of continuous operation with the Comfort setpoint 36/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling...
Page 37: Selecting Cooling Mode
It can also be started when: • The operating mode is “Off“ • Operating mode changeover is effected via H1 or centrally (LPB) • All heating circuits use the holiday function 37/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling...
Page 38: Adjusting The Room Temperature Setpoint
Display: • Possible error messages from the “Error code list” 169 • Possible service messages from the “Maintenance code list” 173 • Possible special mode messages 38/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 39 2 digits after the dot the device address. Hence, 02.01 denotes segment 2, device 1. An error list is given in section “Errors“, starting on page 168. 39/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23.
Page 40: Manual Defrost Of Hp / Reset
This function should not be used in normal operation. When releasing the button, the reset is made after 2 seconds. 40/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling...
Page 41: Programming The Qaa75
Turn the setting knob until the hours of the time of day are correct. Time of day and date Press the OK button to confirm. Hours / minutes 41/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 42: User Levels
You are now given a choice of user AUTO levels. Turn the setting knob until the required user level is reached. Enduser Text3 Commissioning Press the OK button. 42/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 43: Setting Structure "Enduser
Start of summer time Time program heating circuit 2 End of summer time Time program heating circuit P Holidays heating circuit 1 Diagnostics of consumers 43/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 44: Overview Of The Settings
Missing ¦ Ready ¦ No recept’n ¦ Change batt Room unit P Missing ¦ Ready ¦ No recept’n ¦ Change batt Outside sensor Missing ¦ Ready ¦ No recept’n ¦ Change batt 44/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 45 05:00 00:00 24:00 hh:mm 2nd phase on 24:00 00:00 24:00 hh:mm 2nd phase off 24:00 00:00 24:00 hh:mm 3rd phase on 24:00 00:00 24:00 hh:mm 45/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 46 Optimum stop control max 0:00:00 00:00:00 00:06:00 − − − − − − / -30 Reduced setp increase start °C Reduced setp increase end Operating line 800 °C 46/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 47 Flow temp setp incr hygro °C Flow setp incr start at r.h. − − − / 0 Flow temp diff dewpoint °C With buffer No ¦ Yes 47/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 48 Heating circuit P 1300 Operating mode Automatically Protection ¦ Automatic ¦ Reduced ¦ Comfort 1310 Comfort setpoint 20.0 Op line 1312 Operating line 1316 °C 48/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 49 Monday ¦ Tuesday ¦ Wednesday ¦ Thursday ¦ Friday ¦ Saturday ¦ Sunday − − − − − − / 00:00 1644 Legionella func time 23:50 hh:mm 1645 Legionella func setpoint °C 49/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 50 − − − / -20 Source temp min water 2815 °C − − − / -30 2816 Source temp min brine °C 2817 Switching diff source prot °C 50/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 51 Passive cooling off ¦ Passive cooling on 3007 In passive cooling mode Condenser pump off Condenser pump off ¦ Condenser pump on 3008 Temp diff cond cooling mode °C 51/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 52 Charg sensor el imm heater With B4 With B4 ¦ With B42/B41 4761 Forced charging electric No ¦ Yes 4783 With solar integration No ¦ Yes 52/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 53 External solar exchanger Jointly Jointly ¦ DHW storage tank ¦ Buffer 5890 Relay output QX1 None None ¦ Compressor 2 K2 ¦ Process revers valve Y22 ¦ 53/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 54 HCP Q23 ¦ Diverting valve cooling Y21 ¦ Air dehumidifier K29 ¦ Heat request K27 ¦ Refrigeration request K28 ¦ Alarm output K10 ¦ Time program 5 K13 54/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling...
Page 55 B6 ¦ DHW sensor B31* ¦ Hot-gas sensor B82 ¦ Refrig sensor liquid B83 ¦ DHW charging sensor B36 ¦ DHW outlet sensor B38 ¦ DHW circulation sensor B39 ¦ 55/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23.
Page 56 5964 Function value 1 H3 -100 Voltage value 2 H3 5965 5966 Function value 2 H3 -100 5980 Function input EX1 Electrical utility lock E6 56/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 57 Q35 ¦ Collector pump Q5 ¦ Collector pump 2 Q16 ¦ Solar pump ext exch K9 ¦ Solar ctrl elem buffer K8 ¦ Solar ctrl elem swi pool K18 ¦ El imm heater buffer K16 ¦ H1 57/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23.
Page 58 Pressure measurement 10V ¦ Rel room humidity 10V ¦ Room temp 10V ¦ Release swimming pool ¦ Swi-on command HP stage 1 ¦ Swi-on command HP stage 2 58/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling...
Page 59 Check no. heating circuits 199999 6220 Software version 99.9 LPB system 6600 Device address 6601 Segment address 6604 Bus power supply function Automatic Off ¦ Automatically 59/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 60 Max starts compr1/hrs run 12.0 7073 Cur starts compr1/hrs run 12.0 − − − − − − / 0.1 7074 Max starts compr2/hrs run 12.0 60/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 61 Source inlet temp B91 -50.0 50.0 °C 7777 Sensor temp B92, B84 -50.0 50.0 °C 7820 Sensor temp BX1 °C Sensor temp BX2 7821 °C 61/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 62 8011 State swimming pool 8050 History 1 8051 State code 1 8052 History 2 8053 State code 2 History 3 8054 8055 State code 3 62/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 63 8417 Hot-gas temp 2 180.0 °C Hot-gas temp max 8418 180.0 °C 8420 Refrig temp liquid 140.0 °C 8425 Temp diff condenser -50.0 140.0 °C 63/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 64 Hours run solar yield 00:00 00:00 65535 8531 Hours run collect overtemp 00:00 00:00 65535 8543 Speed collector pump 2 8547 Collector temp 2 °C 64/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 65 Flow temp setpoint P 140.0 °C 8820 DHW pump Q3 Off ¦ On 8821 El imm heater DHW K6 Off ¦ On 8825 Speed DHW pump 65/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 66 Off ¦ On 9036 Relay output QX6 Off ¦ On 9050 Relay output QX21 module 1 Off ¦ On 9051 Relay output QX22 module 1 66/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 67 Relay output QX21 module 2 Off ¦ On 9054 Relay output QX22 module 2 Off ¦ On 9055 Relay output QX23 module 2 Off ¦ On 67/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 68: Qaa55
Temperature setpoints according to the heating program "Comfort setpoint" − "Reduced setpoint" Protective functions active − Automatic summer / winter changeover and automatic 24-hour heating limit active − (ECO functions) 68/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23. November 2007...
Page 69: Indication Of Cooling Mode
• The occupancy button is only active in automatic operation • The current selection is active until the next switching action according to the heating program takes place 69/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling...
Page 70: Programming
If operation lock is active and one of the locked buttons is pressed, OFF is displayed for 3 seconds. The operation lock does not prevent the service level from being accessed. 70/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 5 Handling 23.
Page 71: The Settings In Detail
When the programming lock is activated, parameter values can still be displayed, but can no longer be changed. • Temporary deactivation of programming. Within the programming level, the programming lock can temporarily be overridden. 71/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 72 Room unit 1 The operator unit supports the heating circuits released on operating line 42 (Assignment room unit 1) and activated in the basic unit. 72/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 73: Heating Circuit Assignment
If only one heating circuit is assigned, the occupancy button always acts on that heating circuit. Room sensor Line no. Operating line Readjustment room sensor The temperature display can be readjusted. 73/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 74: Device Data
Delete all devices Delete all devices The radio link to all devices will be cancelled. If radio communication is required again, a new binding must be made. 74/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 75: Time Programs
The holiday program is used to switch the heating circuits to a selectable operating level according to calendar dates. Important • The holiday program can only be used in "Automatic" mode 75/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 76: Heating Circuits
This is shown in the following graph: TRKmax °C 2358Z01 TRKmax Comfort setpoint max Comfort setpoint Reduced setpoint Frost protection setpoint 76/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 77: Heating Curve
It can only be switched on or off. In that case, a readjustment of heating curve slope and parallel displacement is not required. 77/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 78: Eco Functions
• To give consideration to the building’s thermal dynamics, the outside temperature is attenuated Example: °C TAged SWHG +1 °C SWHG SWHG -1 °C SWHG Summer/winter heating limit TAged Attenuated outside temperature Temperature Days 78/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 79: Flow Temperature Setpoint Limitations
TVmax TVmin °C Current flow temperature setpoint TVmax Flow temperature setpoint maximum Tvmin Flow temp setpoint minimum 79/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 80: Room Influence
There should be no thermostatic radiator valves in the reference room (mounting location of the room sensor). (If such valves are present, they must be set to their fully open position) 80/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 81: Room Temperature Limitation
Boost heating is possible with or without room temperature sensor. °C DTRSA Room temperature setpoint Actual value of the room temperature DTRSA Increase of the room temperature setpoint 81/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 82: Quick Setback
10.3 -15 °C -20 °C Duration of quick setback in hours • Quick setback is possible with or without room temperature sensor 82/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 83: Optimum Start / Stop Control
TRwA2 TRwA1 Reduced setpoint increase start TRwA2 Reduced setpoint increase end Comfort setpoint Reduced room temperature setpoint TAgem Composite outside temperature TAgem 83/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 84: Overtemp Prot Pump Circuit
Actuator running time For 3-position operation, the running time of the mixing valve actuator can be adjusted. The actuator running time has no impact on 2-position operation. 84/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 85: Floor Curing Function
• The function can be aborted by selecting Off • Maximum limitation of the flow temperature remains active [TVw] [Tag Fh + Bh Start day Functional heating Floor curing heating 85/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 86: Excess Heat Draw
Select whether the heating circuit shall receive its heat via the primary controller or with system pump the help of the system pump (depending on the type of plant). 86/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 87: Remote Control
When using a 4-pipe system, the controller acquires the current room temperature, Cooling via separate compares it with the room temperature setpoint and then calculates the required flow cooling pipe 87/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 88: Operating Mode
Cooling is enabled in accordance with the heating circuit’s time program circuit Time program 5 Cooling is enabled in accordance with time program 5. 88/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 89: Cooling Curve
2 or heating circuit P are not taken into consideration. The locking time is aborted by switching the operating mode button off and on again. Summer compensation Line no. Operating line 89/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 90: Flow Temperature Setpoint Limitations
35 °C. If there is no valid outside temperature available, the controller uses the value "Flow temp setp min OT = 35 °C". 90/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 91: Room Influence
Pure room compensation The flow temperature is controlled depending on the room temperature setpoint, the current room temperature and the progression of the room temperature. For example, a 91/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 92: Room Temperature Limitation
The refrigeration request from the mixing valve circuit to the source is reduced by the preset value. The purpose of this reduction is to enable the mixing valve controller to compensate for the variation in temperature caused by the source (2-position control). 92/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 93: Dewpoint Monitoring
(947) can be set. The humidity sensor must be assigned to one of the Hx inputs as "Rel room humidity 10V". 93/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 94: Buffer Storage Tank / Primary Controller
None ¦ Off ¦ Automatic In the case of external changeover via inputs H1 / H2 / H3, the operating mode to be used can be selected. 94/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 95: Frost Protection For The Heating Circuit
DHW storage tank. TWWN TWWmax TWWR °C TWWR Reduced DHW setpoint TWWN Nominal DHW setpoint TWWmax Nominal DHW setpoint maximum 95/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 96: Release
DHW setpoint and the reduced DHW setpoint. This way, the DHW storage tank is charged independently of the heating circuits. Example: 96/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 97: Charging Priority
1642 Legionella funct weekday Monday…Sunday 1644 Legionella func time 1645 Legionella func setpoint 1646 Legionella funct duration 1647 Legionella funct circ pump 97/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 98: Circulating Pump
The pumps are to be connected to the appropriately defined multifunctional relay outputs Qx.. (6030 - 6032). 98/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 99: Hx Pumps
/ system pump and cannot draw any “precontrolled” heating or cooling energy. The heat or refrigeration request is always forwarded to the heat / refrigeration source upstream of the primary controller. 99/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 100: Swimming Pool
Swimming pool heating through solar charging is given priority. This also applies if storage tank charging priority (3822) would have to give preference to other heat exchangers. 100/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 101: Plant Hydraulics
If the plant uses a buffer storage tank, it is to be set here whether – hydraulically pump speaking – the primary controller or the system pump is installed upstream of or downstream from the buffer storage tank. 101/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 102: Heat Pump
Refrigerant temperature liquid Compressor 1 Evaporator temperature air-to-water heat pump Compressor 2 Source inlet temperature Fan air-to-water heat pump Source outlet temperature 102/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 103: Condenser Pump
However, if activated, frost protection for the plant, the heat pump or the electric immersion heater K25/K26 can still put the condenser pump into operation. 103/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 104: Source Pump
(2815 or 2816) by at least the “Switching diff source prot” (2817) , enabling the compressor to be switched on when there is a valid heat request. 104/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 105: Compressor Control In Plants Without Buffer Or Combi Storage Tank
The switch-on / off points are impacted by a number of other functions (maximum switch-off temperature, compensation of heat deficits, compressor running time minimum, compressor off time minimum, pump prerun time, and pump overrun time). 105/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 106: Compressor Control In Plants With Buffer Or Combi Storage Tank
This heat request is maintained until the temperature at both sensors reaches the flow temperature setpoint. 106/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 107: Compressor Settings
No consideration is given to the minimum compressor running time. When there is no more heat request, the compressor is switched off. The minimum compressor running time is also observed when there is no more heat request. 107/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 108 During DHW charging, or in the case of forced buffer storage tank charging, compressors 1 and 2 are switched off at the same time. 108/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 109: Compressor 2
The second stage is released only if, on completion of the second locking time, the actual value to be anticipated lies below the required setpoint. 109/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 110 (h) set here, the order of startup changes as soon as both compressors are switched off. This means that compressor 1 becomes compressor 2, and vice versa. The current compressor sequence appears on operating line 8446. 110/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 111: Electric Immersion Heater In The Flow
When making the diagnostics, the saved temperature appears as “Curr DHW charg temp HP” (7093). 111/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 112 For the second and third stage of the electric immersion heater, the locking time is not taken into consideration, but the release integral must again reach the set value. 112/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 113: Heat Pump Protection During Dhw Charging
DHW charging, the controller will not deliver a maintenance message. In the case of sudden setpoint changes, the switch-on point changes to setpoint minus the switching differential. 113/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 114: General Parameters
If that is not the case, the return sensor (B71) and the return temperature setpoint are used. 114/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 115 Below this outside temperature level, the amount of heat required must be delivered by some other heat source (bivalent operation). This prevents poor efficiency and thus uneconomical operation of the heat pump. 115/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 116: Defrost Function For Air-To-Water Hp
Demand-dependent defrost control ensures that the defrost energy drawn from the heating circuit in the case of process reversal will be kept at a minimum. During the defrost process with process reversal, the fan remains deactivated. 116/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 117: Automatic Defrost Function
(2965). Then, heating mode is resumed. 117/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 118 The same prerequisite applies here: the source temperature (B91) must lie below the set release temperature (2951). 118/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 119: Frost Protection For The Heat Pump
The HP partial plant diagram must support passive cooling (HP 14, 15, 22, 23, 34, 35, 42, 43). Passive cooling is not possible with air-to-water heat pumps. 119/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 120 Prerequisites for the 3 examples • Setting “Heat source” (5800) must read "Brine" or "Water" • Setting “Refrigeration” (5807) must read “4-pipe system” 120/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 121 If the source temperature drops below the cooling setpoint minus the switching differential set here and the minimum compressor on time has elapsed, the controller switches to passive cooling. SD ch’over cooling pas/act 121/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 122 If the setting = 0 in the case of plants with return temperature control, the cooling curve must be based on the return (plants with pump heating circuits and without buffer or combi storage tanks). 122/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 123: Cascade
On completion of the number of hours set, the heat source sequence in the cascade changes. It is always the heat source with the next higher device address that takes on the role of lead heat source. 123/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 124: Electric Immersion Heaters In The Cascade
(release and reset integral). The heat pump reports to the source master when all stages of the electric immersion heater are released, or when no electric immersion heater is available. 124/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 125: Solar
Temperature differential on SdOff Temperature differential off Storage tank temperature TLmin Charging temp min DHW storage tank / buffer / swimming pool 125/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 126: Priority
Waiting time relative prio During the period of time set, the transfer of priority is delayed. This prevents relative priority from intervening too often. 126/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 127: Start Function
If there is a risk of overtemperature at the collector, storage tank charging is continued to reduce the amount of excess heat. When the storage tank’s safety temperature is reached, charging is stopped. 127/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 128: Medium's Evaporation Temperature
Pump capacity The flow rate in l/h of the pump used must be determined and serves for calculating the volume delivered. 128/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 129: Buffer Storage Tank
For forced charging to start, the storage tank temperature at the bottom must lie at least 2 K above the adjusted setpoint. If there is no sensor at the bottom, the storage tank sensor at the top is used. 129/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 130: Automatic Locks
Released The heat source is released as soon as the temperature at both buffer storage tank sensors drops by “Temp diff buffer/HC“ plus 1 K below the required flow temperature. 130/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 131: Stratification Protection
Solar energy charges the buffer storage tank until the set maximum charging temperature is reached. The protective collector overtemperature function can reactivate the collector pump until the maximum storage tank temperature is reached. 131/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 132: Recooling
Electric immersion heater K16 is not used for forced charging. 132/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 133: Solar Integration
Storage tank charging can be effected with one or 2 sensors. Type of charging It is also possible to implement charging with one sensor and the legionella function with 2 sensors (setting 3). 133/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 134: Overtemperature Protection
"Heating circuit X…”). Recooling collector When the collector is cold, surplus energy can be emitted to the environment via the collector’s surfaces 134/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 135: Electric Immersion Heater
The electric immersion heater is always released, independent of time programs. Example: DHW release The electric immersion heater is switched according to DHW release. 135/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 136: Excess Heat Draw
When using alternative heat sources, the buffer storage tank temperature is used as a control criterion for the release of additional heat sources. 136/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 137: Speed-Controlled Pump
The controller calculates the charging pump speed required to ensure that the charging temperature acquired by sensor B36 is 2 K above the DHW setpoint. 137/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 138: Instantaneous Dhw Heater
Pump speed min The minimum speed of the pump for instantaneous DHW heater can be defined. It is thus possible to negate the lowest pump speeds, which cannot be properly controlled. 138/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 139: Mixing Valve Control
You can use operating lines 6212 - 6217 (see page 162) to check if your adjustments led to the right partial diagram. The check no. shown there must accord with the relevant components group. 139/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 140: Heating / Cooling Circuit 1
The setting is required when one of the QX… relay outputs (configuration) is used as a diverting cooling valve Y21. Heating circuit 2 Line no. Operating line 5715 Heating circuit 2 Off ¦ On 140/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 141: Dhw Controlling Element Q3
Line no. Operating line 5736 Separate circuit The separate circuit is switched off. Every available heat source can charge the DHW storage tank 141/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 142: Heat Pump
When using a heat source with external control. The external heat pump can be controlled via the Hx outputs (on / off). Connection of heat pump sensors to the Siemens controller is optional. Sensors connected to the controller are used and the associated functions are enabled.
Page 143: Solar
In the case of solar plants with 2 storage tanks, it must be selected whether the external heat exchanger shall be used for DHW and as a buffer storage tank, or exclusively for one of the two. 143/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 144: Output Relay Qx
The relay is used for the control of an electric immersion heater in the flow (K25) or, in the case of a 2-stage electric immersion heater, for control of the first stage. 144/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843...
Page 145 Separate pump for storage tank circulation during the time the legionella function is active. Collector pump Q5 For control of the collector pump. 145/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 146 Reduced mode (e.g. during night setback). In that case, after pump speed 1, pump speed 2 is switched on as follows via “Multifunctional relay RX“: 146/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 147 Time program 5 K13 The relay switches any connected component at the points in time set in time program 5 (601 – 616). 147/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 148: Function Output Qx4-Mod
Depending on the selection made, setting of the sensor inputs assigns appropriate extra functions to the basic diagrams. For more detailed information, refer to section “Plant diagrams“. 148/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 149: Input H1, H3
If the alarm output (relay outputs QX1 – QX6, 5890 – 5896) is appropriately configured, the error is forwarded or indicated by closing an additional contact (by an external lamp or horn). 149/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 150 The respective room humidity is calculated via the linear characteristic which is defined by 2 fixed points (voltage value 1 / function value 1 and voltage value 2 / function value 150/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 151 By closing a contact connected to this input (e.g. by an external controller or a superposed building automation and control system), stage 2 of the heat pump is put into operation. It remains in operation until contact Hx opens again or until the heat 151/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 152 Function value and Voltage value (F 1 /U 1 a nd F 2 /U 2 ). Voltage value 2 Function value 2 • Example for heat or refrigeration request 10 V 152/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 153 Voltage value 1 Function value 1 Voltage value 2 Function value 2 If the measured value lies below 0.15 V, it is regarded invalid. 153/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 154: Input Ex1, Ex2, Ex3, Ex4, Ex5, Ex6, Ex7
When the compressor is started, no consideration is given to overload protection for 3 seconds. 154/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 155 Takes the fault status signal delivered by an external compressor soft starter. In the event of an active fault, the controller switches off both compressors. When the fault status message is no longer present, the heat pump is released again. 155/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 156: Mixing Group
Function extension module 1, 2 None 6021 Multifunctional Cooling circuit 1 Heating circuit 2 Solar DHW Primary contr/system pump DHW primary controller Instantaneous DHW heater 156/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 157: Frost Protection On The Extension Module
(B21). Frost protection for the plant (see page 161) also acts on the cooling circuit of the extension module. The function can be activated / deactivated. 157/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 158: Qx Extension Module
Buffer sensor B42 Common flow sensor B10 Cascade return sensor B70 Refer to the function descriptions on operating line "Sensor input BX1". 158/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 159: H2 Extension Module
Temp value 10V UX The voltage-modulated output can be used either for speed-controlled pumps or as an Function output UX output for a voltage-proportional temperature request. 159/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 160: Types Of Sensor / Readjustment
10 - 20 This setting can be used for most types of buildings. < 10 The room temperature will respond more quickly to outside temperature variations. 160/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 161: Frost Protection For The Plant
Air dehumidifier r.h. SD If the relative humidity falls by the switching differential set here below “Air dehumidifier r.h. on”, the dehumidifier is switched off again. 161/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 162: Sensors
6215 Check no. storage tank Combi storage tank Heating circuit 2 Heating circuit 1 6217 Check no. heating circuits Heating circuit P 162/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 163 Solar Check no. heat source 1 No solar DHW/B DHW+B DHW/B DHW/B DHW/B DHW+B DHW/B DHW/B DHW+B DHW/B DHW/B DHW/B DHW+B DHW/B 163/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 164 Heating/cooling, 4-pipe, common distribution 14..16 Heating/cooling, 4-pipe, common distribution 20..27 Heating/cooling, 2-pipe, separate distribution 30..38 Heating/cooling, 4-pipe, separate distribution 40..42 Cooling only, 4-pipe 164/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 165: Device Data
Both the device address and the segment address consist of 2-digit numbers. segment address Together, they form the device’s unambiguous LPB address (e.g. 14.16 stands for segment 14, device 16). 165/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 166: Central Functions
730 Optg mode changeover The range of action of operating mode changeover via input H is as follows: 166/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 167: Clock
• Slave without remote adjustment: The time of day on the controller cannot be readjusted The controller's time of day is constantly and automatically matched to the system time 167/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 168: Errors
For each error entry, error code and time of occurrence are saved. The ACS 700 PC tool can be used to display the relevant actual values, setpoints and relay outputs for each error. 168/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 169: Error List
The errors are assigned priorities. From priority 5 (that is, priorities 5 - 9), alarm messages are delivered, which are used for remote monitoring (OCI). In addition, the alarm relay is set. 169/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 170 105: Maintenance message 106: Source temp too low 107: Hot-gas compressor 1 Num.* 108: Hot-gas compressor 2 Num.* 117: Water pressure too high 170/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 171 329: E’mod/m’grp same funct 330: BX1 no function 331: BX2 no function 332: BX3 no function 333: BX4 no function 334: BX5 no function 171/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 172 - - - - - - - - - 218:Pressure supervision - - - - - - - - - - - - 172/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 173: Maintenance / Special Operation
8: Too many starts compr 1 (priority 9) Reset This parameter can be reset, provided the respective access right is granted. 173/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 174 15: Diff evap max (priority 3) Reset This parameter can be reset, provided the respective access right is granted. 174/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 175: Other Maintenance Messages
Economy mode 7119 Economy function Locked ¦ released 7120 Economy mode Off ¦ On Economy function Locked Economy mode is not possible. 175/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 176: Emergency Operation
The function is deactivated by setting - - on this operating line, or automatically after a timeout of 5 hours. 176/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 177: Manual Defrost
Relay output QX23 module 2 Relay output QX21 module 2 Relay output QX22 module 2 Important: During the relay test, limitations are not active. 177/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 178: Output Test Ux / P1
Shows the value of the pending voltage signal (DC 0…10 V). H1, H2, H3 Contact state Shows the current state of contact H1. H1, H2, H3 178/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 179: Input Test E
Frost protection room active Frost protection flow active Frost protection plant active Frost protection active Summer operation Summer operation 24-hour Eco active 179/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 180 Frost protection active Cooling limit OT active Cooling limit OT active Off. Room temp lim Flow limit reached Cooling mode off Cooling mode off 180/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 181 Frost protection collector active Frost protection collector active Recooling active Recooling active Max stor tank temp reached Max stor tank temp reached 181/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 182 Heated, max. sw. pool temp Heated, solar setpoint Heated, source setpoint Heated Heating mode solar off Heating mode, generation off Heating off Cold Cold 182/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 183: History
The display of 0 indicates that the relevant component is currently off. The display of 1 indicates that the relevant compoennt is currently in operation. 183/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 184: Setpoints And Actual Values
1 – 2 First, compressor 1 is put into operation, then compressor 2. 2 – 1 First, compressor 2 is put into operation, then compressor 1. 184/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 185: Time / Start Counter
This shows – after a successful or unsuccessful defrost process – how long the defrost function is locked until a new defrost attempt may be made / new defrost process may be carried out. 185/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23.
Page 186: Solar
1, 2 min dT collector 1, 2 / DHW Display of the temperature difference between collector sensor B6 / B61 and DHW sensors B3 and B31. 186/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 187: Diagnostics Consumers
Flow temp 1, 2, P Display of “Off“ means that the relevant plant component is currently off. “On“ means that the relevant plant component is presently in operation. 187/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 188: Cooling Circuit 1
DHW circulation and charging temperature, plus the hours run meters and start counters and temperatures and setpoints of the primary controller and instantaneous DHW heater. 188/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail...
Page 189: Swimming Pool
9009 Water pressure H3 Display of the water pressure when contact Hx is activated and setting ”Pressure measurement 10 V” is used. 189/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 190: States Of Multifunctional Relays
“On“ means that the relevant plant component is presently in operation. 6.26.1 Special operating codes Special operating code Description Emergency operation Output test Economy operation 190/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 6 The settings in detail 23. November 2007...
Page 191: Plant Diagrams
Components shown with broken lines are optional. 7.1.1 Plant diagram 1 Brine-to-water heat pump with pump heating circuit. K1/E11 B81 E10 Q8/E14 2358h9 191/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 7 Plant diagrams 23. November 2007...
Page 192: Plant Diagram 2
Plant diagram 3 Brine-to-water heat pump with pump heating circuit and DHW storage tank with DHW diverting valve Q3. K1/E11 B81 E10 Q8/E14 2358h11 192/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 7 Plant diagrams 23. November 2007...
Page 193: Plant Diagram 4
Brine-to-water heat pump with buffer storage tank, DHW storage tank with charging pump Q3, and mixing or pump heating circuit. Y1/Y2 K1/E11 B81 E10 Q8/E14 2358h13 193/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 7 Plant diagrams 23. November 2007...
Page 194: Plant Diagram 6
Brine-to-water heat pump with combi storage tank and DHW charging pump Q3, and mixing or pump heating circuit. Y1/Y2 K1/E11 B81 E10 Q8/E14 2355_109h7 194/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 7 Plant diagrams 23. November 2007...
Page 195: Plant Diagram 8
Y1/Y2 K1/E11 B81 E10 Q8/E14 2358h16 7.1.9 Plant diagram 9 Air-to-water heat pump with pump heating circuit. K1/E11 K19/E14 195/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 7 Plant diagrams 23. November 2007...
Page 196: Plant Diagram 10
K1/E11 K19/E14 7.1.11 Plant diagram 11 Air-to-water heat pump with pump heating circuit and DHW storage tank with DHW diverting valve Q3. K1/E11 K19/E14 196/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 7 Plant diagrams 23. November 2007...
Page 197: Plant Diagram 12
Plant diagram 13 Air-to-water heat pump with buffer storage tank, DHW storage tank with charging pump Q3, and mixing or pump heating circuit. Y1/Y2 K1/E11 K19/E14 197/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 7 Plant diagrams 23. November 2007...
Page 198: Plant Diagram 14
Plant diagram 15 Air-to-water heat pump with combi storage tank and DHW charging pump Q3, and mixing or pump heating circuit. Y1/Y2 K1/E11 K19/E14 198/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 7 Plant diagrams 23. November 2007...
Page 199: Plant Diagram 16
Plant diagram 17 Brine-to-water heat pump, DHW storage tank with DHW diverting valve Q3 and solar collector, and pump heating circuit. K1/E11 B81 E10 Q8/E14 199/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 7 Plant diagrams 23. November 2007...
Page 200: Plant Diagram 18
7.1.19 Plant diagram 19 Air-to-water heat pump, DHW storage tank with DHW diverting valve Q3 and solar collector, and pump heating circuit. K1/E11 K19/E14 200/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 7 Plant diagrams 23. November 2007...
Page 201: Plant Diagram 20
Brine-to-water heat pump, DHW storage tank with DHW charging pump Q3, pump heating circuit, and mixing cooling circuit for passive cooling. K1/E11 B81 E10 Q8/E14 Y1/Y2 201/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 7 Plant diagrams 23. November 2007...
Page 202: Plant Diagram 22
Plant diagram 23 Brine-to-water heat pump, combi storage tank with DHW diverting valve Q3, and mixing or pump heating circuit. Y1/Y2 K1/E11 B81 E10 Q8/E14 202/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 7 Plant diagrams 23. November 2007...
Page 203: Plant Diagram 24
Air-to-water heat pump, DHW storage tank with DHW diverting valve Q3, mixing or pump heating circuit, and mixing cooling circuit for active cooling. HK/KK Y1/Y2 K1/E11 K19/E14 203/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 7 Plant diagrams 23. November 2007...
Page 204: Heat / Refrigeration Source Variants / Extra Functions
Instantaneous DHW heater valve Heat / refrigeration source variants / extra functions For source variants and extra functions, refer to separately available Partial Plant Diagram Catalog. 204/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 7 Plant diagrams 23. November 2007...
Page 205: Technical Data
± 2 mA RMS; ±2.7 mA peak ≦ 50 mVpp Ripple Accuracy at zero point < ± 80 mV Error remaining range ≦ 130 mV 205/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 8 Technical data 23. November 2007...
Page 206 Climatic conditions Transport to EN 60721-3-2 Class 2K3, temp. -25…70°C Operation to EN 60721-3-3 Class 3K5, temp. -20...50°C (non-condensing) Without packaging RVS61.843: 607 g Weight 206/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 8 Technical data 23. November 2007...
Page 207: Extension Module Avs75.390
Climatic conditions Transport to EN 60721-3-2 class 2K3, temp. -25…70°C Operation to EN 60721-3-3 class 3K5, temp. 0...50°C (noncondensing) Without packaging 293 g Weight 207/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 8 Technical data 23. November 2007...
Page 208: Operator And Room Unit Avs37
Operation to EN 60721-3-3 Class 3K5, temperature 0...50 °C (non-condensing) AVS37.294: 160 g Without packaging Weight QAA75.61x: 170 g QAA78.610: 312 g QAA55.110: 115 g 208/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 8 Technical data 23. November 2007...
Page 209: Rf Module Avs71.390
Climatic conditions Transport to EN 60721-3-2 Class 2K3, temperature -25…70°C Operation to EN 60721-3-3 Class 3K5, temperature 0...50°C (non-condensing) Without packaging 54 g Weight 209/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 8 Technical data 23. November 2007...
Page 210: Wireless Outside Sensor Avs13.399
Measuring range -50…70 °C Cable length Max. 5 m Radio transmitter: 160 g Without packaging Weight Outside sensor QAC34: 73 g Cable: 70 g 210/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 8 Technical data 23. November 2007...
Page 211: Rf Repeater Avs14.390
Transport to EN 60721-3-2 Operation to EN 60721-3-3 Class 3K5, temperature 0...50 °C (non-condensing) Without packaging RF repeater: 112 g Weight ower supply: 195 g 211/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 8 Technical data 23. November 2007...
Page 212: Sensor Characteristics
-7.0 3,958 23.0 1'081 -6.0 3,774 24.0 1'040 -5.0 3,600 25.0 1'000 -4.0 3,435 26.0 -3.0 3,279 27.0 -2.0 3,131 28.0 -1.0 2,990 29.0 212/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 8 Technical data 23. November 2007...
Page 213: Ntc 10K
1629.1 1039.0 1347.1 1647.7 1058.5 1366.1 1666.3 1077.9 1385.1 1684.8 1097.3 1404.0 1703.3 1116.7 1422.9 1721.7 1136.1 1441.8 1740.2 1155.4 1460.7 1758.6 1174.7 1479.5 213/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS61.843 HVAC Products 8 Technical data 23. November 2007...
Page 214 Control condenser pump ........103 Bivalent operation............115 Cooling Brine-to-water HPs ..........191 diverting valve ........... 145, 147 Buffer function ............99 during compressor operation ......122 Buffer storage tank ..........129 passive cooling mode........122 214/221 Siemens Schweiz AG Benutzerhandbuch RVS51.843 CE1U2355de_02 HVAC Products 23. November 2007...
Page 215 Function extension module 1 ........20 Function extension modules 1 and 2 ......156 collector 1, 2 ............187 Function input H2 ............159 dT on / off..............125 Function input Hx ............149 215/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS51.843 HVAC Products 23. November 2007...
Page 216 Input test H1, H2, H3..........178 dewpoint.............. 93 Input test sensor............178 Mounting..............15 Installation ..............15 Instantaneous DHW heater ........156 No priority ..............97 Nominal DHW setpoint ..........95 K10 ................147 Nominal setpoint............95 216/221 Siemens Schweiz AG Benutzerhandbuch RVS51.843 CE1U2355de_02 HVAC Products 23. November 2007...
Page 217 Reduced setpoint increase........83 Pressure switch Reference room ..........80, 91 source..............155 Refrigeration demand..........147 Primary controller............ 156 Refrigeration request.......150, 152, 167 Primary controller setpoint ........189 Relative room humidity..........150 217/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS51.843 HVAC Products 23. November 2007...
Page 218 Protection.............88 Temp diff cool mode ..........122 swimming pool ...........189 Temp difference defrost.......... 185 Setpoint buffer storage tank ........189 Temperature Setpoint DHW temperature ........188 solar circuit ............187 218/221 Siemens Schweiz AG Benutzerhandbuch RVS51.843 CE1U2355de_02 HVAC Products 23. November 2007...
Page 219 Transfer pump storage tank........145 Y23 ................188 Triac ................ 148 Y24 ................188 Type of building construction ........160 Y28 ................145 Type of contact Y4 ................145 input Ex.............. 154 219/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS51.843 HVAC Products 23. November 2007...
Page 220 220/221 Siemens Schweiz AG Benutzerhandbuch RVS51.843 CE1U2355de_02 HVAC Products 23. November 2007...
Page 221 Siemens Switzerland Ltd © 2006 -2007 Siemens Switzerland Ltd Building Technologies Group Subject to change International Headquarters HVAC Products Gubelstrasse 22 CH-6301 Zug Tel. +41 41-724 24 24 Fax +41 41-724 35 22 www.sbt.siemens.com 221/221 Siemens Switzerland Ltd CE1U2355en_02 User manual RVS51.843 HVAC Products 23.

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