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Siemens RDG100 Basic Documentation
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Siemens RDG100 Basic Documentation

Room thermostats with lcd for wall mounting
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See also: Operation , Basic Documentation
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RDG1...
Room thermostats with LCD for wall mounting
RDG100, RDG100T, RDG110, RDG140, RDG160,
RDG100T/H
Basic Documentation
Edition 2.0
CE1P3181en
14 Dec 2011
RDG100T
RDG100T/H
Building Technologies

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Summary of Contents for Siemens RDG100

  • Page 1 RDG1… RDG100T RDG100T/H Room thermostats with LCD for wall mounting RDG100, RDG100T, RDG110, RDG140, RDG160, RDG100T/H Basic Documentation Edition 2.0 CE1P3181en Building Technologies 14 Dec 2011...

  • Page 2: Table Of Contents

    DIP switches....................47 4.15 Control parameters .................48 4.15.1 Parameters of the "Service level"............49 4.15.2 Parameters of the "Expert level with diagnostics and test"....50 2 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Contents 14 Dec 2011...
  • Page 3 Operation ....................53 Disposal ....................56 Engineering ...................56 Connection terminals ................56 Connection diagrams ................57 Mechanical design ................60 General ....................60 Dimensions .....................61 Technical data ..................62 Index ........................65 3/66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Contents 14 Dec 2011...

  • Page 4: About This Document

    Before you start 1.3.1 Copyright This document may be duplicated and distributed only with the express permission of Siemens, and may be passed only to authorized persons or companies with the required technical knowledge. 1.3.2 Quality assurance This document was prepared with great care.

  • Page 5: Document Use / Request To The Reader

    Siemens assumes no liability to the extent allowed under the law for any losses resulting from a failure to comply with the aforementioned points or for the improper compliance of the same.

  • Page 6: Summary

     Auto timer can be disabled via P02 (SW V7.2 and higher / device index E)  Landscape design RDG100T/H features  Features as RDG100/T, but operating elements (buttons) to the right instead or below the display  Maintenance of room temperature via built-in temperature sensor or external...

  • Page 7: Types And Features

    ON/OFF, PWM or 3-position (triac outputs) Relay output (SPDT) Can be disabled via P02 (SW V7.2 and higher / device index E) 7 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Summary 14 Dec 2011...

  • Page 8: Equipment Combinations

    *) Note: With PWM control, it is not possible to ensure exact parallel running of 2 or more thermal actuators. If several fan coil systems are controlled by the same room thermostat, preference should be given to motorized actuators with ON/OFF or 3-position control 8 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Summary...

  • Page 9: Accessories

     1-stage compressor for heating or cooling and radiator / floor heating  1-stage compressor for heating and cooling with reversing valve  2-stage compressor for heating or cooling 9 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies 14 Dec 2011...

  • Page 10: Functions

    The following control outputs are available depending on the thermostat type:  2-position control on RDG100, RDG100T, RDG100T/H, RDG110  Modulating PI / P control with 3-position control output on RDG100, RDG100T, RDG100T/H  Modulating PI / P control with PWM output on RDG100, RDG100T, RDG100T/H ...

  • Page 11: Operating Modes

    Without time With time program Remark program (RDG100T, RDG100T/H only) Factory setting            11 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...

  • Page 12: Room Temperature Setpoints

    – P09 is the setpoint for cooling and P10 the setpoint for heating – The setpoint can no longer be adjusted via the rotary knob 12 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions...
  • Page 13 The Economy setpoints are accessible at the service level (P11, P12); the Protection setpoints at the expert level (P65, P66). 13 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions...

  • Page 14: Setpoints And Sequences

    = setpoint heating in Economy or Protection mode HeatEco/Prot = setpoint cooling in Economy or Protection mode CoolEco/Prot YR = radiator sequence YE = electric heater sequence 14 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...

  • Page 15: 4-Pipe Applications

    = heating setpoint for Economy or Protection mode HeatEco/Prot = cooling setpoint for Economy or Protection mode CoolEco/Prot YE = electric heater sequence 15 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...

  • Page 16: Applications Overview

    2-stage chilled / heated ceiling ON/OFF (SPDT) RDG110 (B1)  2-stage compressor DC 0…10 V RDG140 (B1) DC 0 … 10 V RDG160 16 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...

  • Page 17: Additional Features

    The sensor or switch can be connected to input terminal X2 (factory setting) or X1 or D1 (switch only), depending on the commissioning of the inputs (P38, P40, P42). See also section 4.10 “Multifunctional input”. 17 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions...
  • Page 18 If parameter P48 or P49 is set to above 1 minute, the minimum on/off time for the control output is maintained as set, even if the setpoint or changeover mode is readjusted. This function is only available for on/off control with RDG100, RDG100T, RDG100T/H and RDG110. Floor heating / All heating sequences can also be used for floor heating.
  • Page 19 The condensation symbol is displayed during temporary override. The input must be commissioned accordingly (P38, P40, P42). See section 4.10 “Multifunctional input”. 19 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...
  • Page 20  Extend absence: 0.00…–9:30 in steps of 30 minutes; symbol or appears During the extended presence / absence period, sandglass symbol appears. 20 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...
  • Page 21 P02 = 2  Auto, Comfort or Economy Absence Economy Auto Note Extension / Absence functions are not available in protection mode 21 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...

  • Page 22: Control Sequences

    – 4-pipe automatic changeover (P01 = 3) means swapping the control outputs according to a heating / cooling sensor or remote switch (main and secondary application), see section 4.7.6 22 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions...

  • Page 23: Control Outputs Configuration (Setting Via Dip Switches 4 / 5 And Parameters P46 / P47)

    Available with type  * (only possible for 1 actuator) With RDG100, RDG100T and RDG100T/H, the function of the control outputs (2- position or 3-position) is set via DIP switches 4 and 5 . With RDG140 and RDG160, DIP switches 4 and 5 can be used to invert the DC 0…10 V signal to 10…0 V.

  • Page 24: 2-Pipe Fan Coil Unit

    The diagrams only show the PI controller’s proportional part. Note Setting the sequence and the control outputs Refer to sections 4.5 ("Applications"), 4.7.1 ("Sequences") and 4.7.2 ("Outputs"). 24 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...

  • Page 25: 2-Pipe Fan Coil Unit With Electric Heater

    Control command “Electric heater” SDH Switching differential “Heating” (P30) T[°C] SDC Switching differential “Cooling” (P31) ½ SDH ½ SDH Dead zone (P33) Setpoint differential (P34) 25 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...
  • Page 26 The diagrams only show the PI controller’s proportional part. Setting the sequence and the control outputs Refer to sections 4.5 ("Applications"), 4.7.1 ("Sequences") and 4.7.2 ("Outputs"). 26 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions...

  • Page 27: 2-Pipe Fan Coil Unit With Radiator Or Floor Heating

    Room temperature setpoint SDC Switching differential “Cooling” (P31) YHC Control command “Valve” or “Compressor” Dead zone (P33) Control command “Radiator” Setpoint differential (P34) 27 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...
  • Page 28 The diagrams only show the PI controller’s proportional part. Setting the sequence and the control outputs Refer to sections 4.5 ("Applications"), 4.7.1 ("Sequences") and 4.7.2 ("Outputs"). 28 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions...

  • Page 29: 4-Pipe Fan Coil Unit

     The thermostat assumes winter operation when B2 > P37 (factory setting 28 °C)  The thermostat assumes summer operation when B2 < P36 (factory setting 16 °C) 29 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies...
  • Page 30 The diagrams only show the PI controller’s proportional part. Setting the sequence and the control outputs Refer to sections 4.5 ("Applications"), 4.7.1 ("Sequences") and 4.7.2 ("Outputs"). 30 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions...

  • Page 31: 4-Pipe Fan Coil Unit With Electric Heater

    ½ SDC SDH Switching differential “Heating” (P30) ½ SDH ½ SDH SDC Switching differential “Cooling” (P31) Dead zone (P33) Setpoint differential (P34) 31 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...
  • Page 32  Y1 can only be on/off or PWM Notes  Y2 can only be on/off  Y3 can be on/off, PWM or 3-position 32 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...

  • Page 33: 2-Stage Heating Or Cooling

    YHC2 Control command “Stage 2” SDH Switching differential “Heating” (P30) SDC Switching differential “Cooling” (P31) Dead zone (P33) Setpoint differential (P34) TR [°C] 33 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...
  • Page 34 The diagrams only show the PI controller’s proportional part. Note Setting the sequence and the control outputs Refer to sections 4.5 ("Applications"), 4.7.1 ("Sequences") and 4.7.2 ("Outputs"). 34 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...

  • Page 35: Chilled / Heated Ceiling And Radiator Applications

    P48 / P49  Fan operation: P52 (0 = disabled, 1 = enabled)  Fan speed: P53 (1 = 1-speed, 2 = 3-speed) 35 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...

  • Page 36: 4.7.11 1-Stage Heating Or Cooling With Reversing Valve

    (heating = ON ) ½ SDH ½ SDH SDH Switching differential “Heating” (P30) SDC Switching differential “Cooling” (P31) Dead zone (P33) T[°C] 36 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...

  • Page 37: Control Outputs

    46. Default setting: 1 A for loads  1 A. higher) 37 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...
  • Page 38 This function is available with RDG100, RDG100T and RDG100T/H only. 3-position control signal Heating: Output Y1 provides the OPEN command, and Y2 the CLOSE command to the 3-position actuator. Cooling: Idem with Y3 and Y4. The factory setting for the actuator's running time is 150 seconds. It can be adjusted via parameters P44 (Y1 and Y2) or P45 (Y3 and Y4).
  • Page 39 Current valve SEA45.1 (see Data Sheet N4937) K… Safety loop (e.g. safety thermostat and high- K... temperature cutout) 5.7 kW Very fast-acting fuse max. F… Overcurrent trip 39 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...

  • Page 40: Fan Control

    Dead zone Cool Switching range for fan “Heating” Switching range for fan “Cooling” T[°C] SDH/SDC >4.5 Look-up table with /XpC on/off control 40 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...
  • Page 41 [h:mm] Periodic fan kick Minimum Periodic fan kick Minimum on-time on-time 41 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...
  • Page 42 To let the heating / cooling coil reach its temperature, the fan start can be delayed (2-position control only) by a time period set via parameter P67. 42 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions...

  • Page 43: Multifunctional Input, Digital Input

    Caution! DO NOT mix X1 / X2 (mains potential) and D1.  For sensors on inputs X1, X2, or D1, the cable length is max. 80 m. 43 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies...

  • Page 44: Auto Timer (Rdg100T, Rdg100T/H Only)

    However the auto timer will continue to run with the time before the power loss occurred. Enter the setting mode to adjust the time of day if needed. 44 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies...
  • Page 45 Sun (7) 08:00-22:30(A4)  The thermostat is in Economy mode during the remaining time  Timers A5…A8 are free with no default settings 45 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...

  • Page 46: Handling Faults

     Select fan mode “Automatic” or “Manual” A buzzer in the thermostat indicates remote control command reception. Infrared remote control can be disabled via parameter P70. 46 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions...

  • Page 47: Dip Switches

    DC 0…10 V signal For details concerning connection of peripheral devices and setting of the DIP switches, refer to the Mounting Instructions: – [4] M3181.1 (RDG100, RDG100T) – [5] M3181.2 (RDG110) – [6] M3181.3 (RDG140, RDG160) – [7] M3181.4 (RDG100T/H)

  • Page 48: Control Parameters

    “ON”. Confirm by pressing the right button. The display shows “8888” during reloading. Button = bottom, button = top (see operating instructions B3181.4). Buttons of the RDG100T/H 48 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...

  • Page 49: 4.15.1 Parameters Of The "Service Level

    RDG100T/H or RDG100T with SW V7.2 and higher / device index E **) P15 available with SW V7.2 and higher / device index E Note Parameter display depends on selected application and function 49 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions 14 Dec 2011...

  • Page 50: Parameters Of The "Expert Level With Diagnostics And Test

     If no sensors or switches are connected, it is not necessary to disable the inputs (P38, P40 or P42 = no function), the thermostat recognizes if a sensor is connected (but diagnostic shows "Err"). 50 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Functions...
  • Page 51 **) Thermostats with SW < 7.2 / device index < E: Factory setting = 0 ***) RDG100T/H and thermostats with SW 7.2 and higher / device index E 51 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies...

  • Page 52: Handling

     Size correctly the cables to the thermostat, fan and valve actuators for AC 230 V mains voltage  Use only valve actuators rated for AC 230 V on RDG100… / RDG110  The power supply line must have an external fuse or circuit breaker with a rated current of no more than 10 A ...

  • Page 53: Operation

     After the last press and a timeout of 3 seconds, the newly selected mode is confirmed, the other elements disappear  After a timeout of 20 seconds, the LCD backlight will turn off 53 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Handling...
  • Page 54 Only onRDG100T and RDG100T/H: Press center button Go to timer settings Button = bottom, button = top (see operating instructions B3181.4). Buttons of the RDG100T/H 54 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Handling 14 Dec 2011...
  • Page 55 Afternoon: 12-hour format operating mode is temporarily extended due to extended presence or absence) Confirmation of parameters Indicates that room temperature is displayed 55 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Handling 14 Dec 2011...

  • Page 56: Disposal

    Y12, Y22 Control output “Valve” AC 230 V (NC, for normally open valves) Y10, Y20 Control output for DC 0…10 V actuator 56 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Engineering 14 Dec 2011...

  • Page 57: Connection Diagrams

    Cooling valve actuator Heating / cooling valve actuator  4-pipe & el. heater Radiator valve actuator Electric heater with relay / contactor Y stage 57 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Engineering 14 Dec 2011...
  • Page 58 Radiator valve actuator  Compressor & Electric heater max. 5 A reversing valve stage C1 / C2 Compressor 1 and 2 stage Reversing valve 58 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Engineering 14 Dec 2011...
  • Page 59 Heating / cooling valve actuator Radiator valve actuator  2-pipe & el. YHC E1 Electric heater with heater current valve YR stage 59 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Engineering 14 Dec 2011...

  • Page 60: Mechanical Design

    The housing engages in the mounting plate and is secured with 2 screws on the left side. RDG100 RDG100T RDG100T/H RDG110 RDG140 RDG160 For operation, refer to section 5.2. 60 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Mechanical design 14 Dec 2011...

  • Page 61: Dimensions

    Dimensions Dimensions in mm 61 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Mechanical design 14 Dec 2011...

  • Page 62: Technical Data

    Rated voltage AC 230 V Frequency 50/60 Hz Power consumption Max. 18 VA RDG100 / RDG100T / RDG100T/H / 2 W / 2 W / 1 W / 1.5 W RDG110 Outputs Fan control Q1, Q2, Q3-N AC 230 V Rating Max.
  • Page 63 Multifunctional inputs X1 / X2 / D1 Selectable Input X1 Ext. temperature sensor (P38=1) Input X2 Changeover sensor (P40=2) Input D1 Operating mode switchover (P42=3) 63 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Technical data 14 Dec 2011...
  • Page 64 2 x 0.4…1.5 mm2 Note: For sensors on inputs X1, X2, or D1, the cable length is max. 80 m Housing front color RAL 9003 white Weight RDG100… / RDG110 / RDG140 0.30 kg RDG160 0.25 kg 64 / 66...

  • Page 65: Index

    Manually select heating or cooling sequence ..22 Digital input............43 Minimum output............18 DIP switches ............47 Moisture..............18 Disposal..............56 Mounting and installation ........52 Multifunctional inputs..........43 65 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en Building Technologies Index 14 Dec 2011...
  • Page 66 Building Technologies Division Infrastructure & Cities Sector International Headquarters Gubelstrasse 22 CH-6301 Zug Tel. +41 41-724 24 24 © 2009 - 2011 Siemens Switzerland Ltd www.buildingtechnologies.siemens.com Subject to change 66 / 66 Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation...

This manual is also suitable for:

Rdg110Rdg100tRdg160Rdg100t/hRdg140

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