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User Manual
Smart Thermostat
RDS120
A6V10807603_a
2017-07-18
Ultra easy to use cloud connected IAQ controller for managed residential and light
commercial applications
●
Easy to read, backlit, auto-dimming 3.5" color LCD touch
●
All essential user interaction on home screen – no complex operations
●
Intuitive remote user control using Apple iOS and Android mobile phone
applications
●
One-touch green leaf button to maximize energy efficiency
●
Industry-unique built-in VOC sensor senses and regulates indoor air quality
beyond just CO
2
●
Built-in humidity sensor for complete comfort control
●
Built-in occupancy sensor and window / door contact enables smart occupancy
control
●
Full, easy to program user schedule
Siemens AG
Building Technologies
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Summary of Contents for Siemens RDS120
- Page 1 Smart Thermostat RDS120 Ultra easy to use cloud connected IAQ controller for managed residential and light commercial applications ● Easy to read, backlit, auto-dimming 3.5” color LCD touch ● All essential user interaction on home screen – no complex operations ●...
- Page 2 Secure access and data transmission with Siemens Cloud Computing Platform Application The RDS120 is designed to control Heat Pump or Conventional HVAC heating and cooling applications. It can control up to three stages of heating and two stages of cooling in...
- Page 3 Shows if the system is working in an energy-optimized mode. If the leaf is red, some predefined settings have been changed. Tap the red leaf to restore energy-saving mode. The leaf turns green. Sensed room temperature Tap once to toggle between "Home" and "Away". Siemens A6V10807603_a Building Technologies 2017-07-18...
- Page 4 Tap the red leaf to restore to energy-saving mode. The leaf turns green. Sensed room temperature NOTE: Depending on how the thermostat is set up, the displayed options under the idle mode may be different. Siemens A6V10807603_a Building Technologies 2017-07-18...
- Page 5 Ordering information Product number Stock number Description RDS120 S55772-T101 Room thermostat Ordering ● When ordering, indicate product number, stock number and description ● Order valve actuators separately Contents Items Quantity Thermostat (front and rear modules) Metallic mounting plates (small & big)
- Page 6 1410 1) 3) AQR2548 1410 *) The documents can be downloaded from http://siemens.com/bt/download by specifying the product number as shown in the above table. 1) Requires mounting plate and/or design frames; 2) With digital display; 3) Model according to front and base module combination.
- Page 7 RCM declaration A5W90002477 Product environmental declaration A5W90003412 Related documents such as environmental declarations, CE declarations, etc., can be downloaded at: http://siemens.com/bt/download. Notes Security CAUTION National safety regulations Failure to comply with national safety regulations may result in personal injury and property damage ●...
- Page 8 Commissioning includes the following: ● Internet connection ● Application setup ● Account registration and device pairing NOTE: Before configuring your thermostat, make sure you have Internet connection, a valid email address, and a smartphone. Siemens A6V10807603_a Building Technologies 2017-07-18...
- Page 9 L'exploitation est autorisee aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioelectrique subi, meme si le brouillage est susceptible d'en compromettre le fonctionnement. Siemens A6V10807603_a Building Technologies...
- Page 10 This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Siemens A6V10807603_a Building Technologies...
- Page 11 Power consumption Max. 9 VA Max. power supply current 4 A current limited Radio parameter Radio parameter Frequency band 2.4 to 2.4835 GHz Maximum radio-frequency power 18 dBm WLAN standard IEEE 802.11b/g/n (HT20) WLAN channel 1-11 Siemens A6V10807603_a Building Technologies 2017-07-18...
- Page 12 Max. 20 thermostats per switch - Input function Selectable Outputs Relay contact capacity Voltage AC 24 V (±20%) Current Min. 0.02 A, Max. 1 A per output Operational data Setpoint range 45 to 95 °F (7…35 ℃) Siemens A6V10807603_a Building Technologies 2017-07-18...
- Page 13 Storage as per EN 60721-3-1 Class 1K3 Temperature 23 to 113 °F (-5 to 45 °C) Humidity 5 to 95% Transport (packaged for transport) as per EN Class 2K3 60721-3-2 Temperature -13 to 158 °F (-25 to 70 °C) Siemens A6V10807603_a Building Technologies 2017-07-18...
- Page 14 Environmental compatibility The product environmental declaration A5W90003412 contains data on environmentally compatible product design and assessments (RoHS compliance, materials composition, packaging, environmental benefit, disposal). *) The documents can be downloaded from http://siemens.com/bt/download. General data General Dimension Refer to Dimensions Weight Thermostat with package, user document and accessory 15.3 oz (435 g)
- Page 15 First cooling stage in conventional systems and first heating stage in heat pump systems Second cooling stage in conventional systems and second heating stage in heat pump systems X1, X2 Remote input (sensor, detector, switch) Measuring neutral for remote input (sensor, detector, switch) Siemens A6V10807603_a Building Technologies 2017-07-18...
- Page 16 1 stage 2-stage heat pump and HvacFnct19z (optional) outside air damper PscDet PrxDet TchDet TRBltn HuRelRBltn Bltn Bltn Bltn °C control PscDet OpMod UCont CdnMon TR AQualR HuRelR DmpOa HumFrsd DhumFrsd Dhum HCcl 2 stage Siemens A6V10807603_a Building Technologies 2017-07-18...
- Page 17 PscDet PrxDet TchDet TRBltn HuRelRBltn Bltn Bltn Bltn (optional) air damper control °C PscDet OpMod UCont CdnMon AQualR HuRelR application DmpOa HumFrsd DhumFrsd Dhum 1 stage Siemens A6V10807603_a Building Technologies 2017-07-18...
- Page 18 Dimensions Issued by © Siemens Switzerland Ltd, 2017 Siemens Switzerland Ltd Technical specifications and availability subject to change without notice. Building Technologies Division International Headquarters Gubelstrasse 22 CH-6301 Zug Tel. +41 41-724 24 24 www.siemens.com/buildingtechnologies Siemens A6V10807603_a Building Technologies 2017-07-18...