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Siemens RDS120-B, Technical Instructions, Page: 14 / 16

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Siemens RDS120-B Technical Instructions Download Page 14

    

14 
Siemens Industry, Inc. 

 

A6V11727385 

Smart Infrastructure 

 

06/20/2019 

  

Wiring Diagrams 

 

 

Jumper in Place 

Jumper Removed 

 

 

 

NOTE: 

●  For US installations use Class 2 rated power source. For other installations, use current 

protection with current rated at max. 4A.  

●  If a single transformer is used, keep jumper RH-RC in place. Connect 24 Vac to the RC 

terminal, and neutral to terminal C. If separate transformers are used for heating and 
cooling systems, remove jumper RH-RC. Connect cooling 24 Vac to terminal RC, 
neutral to terminal C and heating 24 Vac to terminal RH.  

 

 

Summary of Contents for RDS120-B

Page 1: ...umps up to 4H 2C Easy to read backlit auto dimming 3 5 color LCD touch Intuitive remote user control using Apple iOS and Android mobile phone applications One touch green leaf button to maximize energy efficiency Built in Volatile Organic Compounds VOC sensor enables ventilation strategies for optimum indoor air quality Built in humidity sensor Built in occupancy sensor and window door contact ena...

Page 2: ...of auxiliary heat Humidity or ventilation control Guided Setup Wizard Over the air OTA firmware upgradable Green Leaf button engages occupants in maximizing system efficiency If scheduled setpoint is overridden the green leaf will turn red One touch will return the system to the programmed setpoint and the leaf will return to green Mobile App Features Support iOS and Android smartphones Support Da...

Page 3: ...temperature 4 Manually select between At home and Away 5 Shows if the thermostat is operating per the schedule or manually Please note If there is Cloud connection and the scheduler has been programmed the thermostat will follow it Any temporary change of the temperature setpoint is effective only during the currently scheduled mode If there is Cloud connection but the schedule has not been progra...

Page 4: ...touch to the leaf returns settings to configured settings and reverts leaf color to green 4 Room temperature NOTE Idle mode display will vary based on system configuration Ordering Information Model Number Orderable Part Number Description RDS120 B RDS120 B Room Thermostat Contents Items Quantity Thermostat front and rear 1 Metal mounting plates small large 2 Plastic frame 1 Set of screws and dryw...

Page 5: ...oor Temperature Sensors QAC22 x 149 920 QAC2012 x 149 920 QAC2030 x 149 920 QAC3161 x 149 920 Cable Temperature Sensors QAP22 x 149 918 QAP2012 150 x 149 918 QAP1030 200 x 149 918 Room Humidity Sensors Wall mount including temperature QFA3212 EWSN x T x r h 149 714 QFA32SS EWSN x T r h 149 714 Duct mount including temperature QFM2160U x T r h 149 991 Indoor Air Quality Sensors CO2 QPA2000 x 149 91...

Page 6: ...ation guide A6V11727380 Installation and operation User guide A6V11727414 Startup wizard Quick guide A6V11727429 Commissioning Commissioning guide A6V11727391 Submittal sheet A6V11727426 CE declaration A5W90002476 RCM declaration A5W90002477 Product environmental declaration A5W90003412 Notes Security CAUTION National safety regulations Failure to comply with applicable safety regulations may resu...

Page 7: ...nstallation Thermostat may be mounted directly on wall using drywall anchors and screws included For installation on a 2 4 conduit box use the appropriate mounting plate and plastic trim piece included WARNING No user serviceable parts inside Risk of fire and injury due to short circuits Use properly sized wires for connections Commissioning Refer to the Quick guide and User guide see Product Docu...

Page 8: ...harmonized frequency in Europe and also compliances with the Radio Equipment Directive 2014 53 EU formerly 1999 5 EC ISED Regulations Canada This device complies with Industry Canada license exempt RSS standard s Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesire...

Page 9: ... determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV ...

Page 10: ...re range Ni type Room temperature range Outdoor temperature range Pt type Room temperature range Outdoor temperature range 300 ft 90 m 16 AWG wire 230 ft 70 m 18 AWG wire 200 ft 60 m 18 AWG wire 130 ft 40 m 20 AWG wire NTC10K Type 2 Thermistor 32 to 122 F 0 50 C 32 to 176 F 50 80 C Ni1000 at 32 F 0 RTD 32 to 122 F 0 50 C 32 to 176 F 50 80 C Pt1000_375 Pt1000_385 at 32 F 0 RTD 32 to 122 F 0 50 C 32...

Page 11: ... Temperature range Accuracy at 77 F 25 C Display resolution 32 to 122 F 0 9 F or 0 5 C 1 F 0 5 C Built in Room Humidity Sensor Humidity range Accuracy at 77 F 25 C Display resolution 0 to 100 5 r h 1 System Compatibility System Compatibility Conventional 2 stages cooling 3 stages heating Heat pump 2 stages cooling and 2 stages heating 2 stages auxiliary heating Connections Interfaces Micro USB A s...

Page 12: ...utomatic control devices Type 1 Degree of contamination 2 Overvoltage category III Climatic ambient conditions Storage as per EN 60721 3 1 Class 1K3 Temperature 13 to 149 F 25 to 65 C Humidity 5 to 95 Transport packaged for transport as per EN 60721 3 2 Class 2K3 Temperature 13 to 149 F 25 to 65 C Humidity 5 to 95 Operation as per EN 60721 3 3 Class 3K5 Temperature 23 to 122 F 5 to 50 C Humidity 5...

Page 13: ... Data General Dimension H 3 58 W 3 58 D 1 02 Weight Thermostat with package user document and accessory 15 3 oz 435 g Thermostat 9 5 oz 268 g Color Silver plating Housing Pantone black Diagrams Connection Terminals Terminal Use RH 24 Vac heating system RC 24 Vac cooling system C 24 Vac common W1 O B Stage 1 heating W1 in conventional system or reversing valve O B in heat pump system W2 AUX Stage 2...

Page 14: ...For other installations use current protection with current rated at max 4A If a single transformer is used keep jumper RH RC in place Connect 24 Vac to the RC terminal and neutral to terminal C If separate transformers are used for heating and cooling systems remove jumper RH RC Connect cooling 24 Vac to terminal RC neutral to terminal C and heating 24 Vac to terminal RH ...

Page 15: ...15 Siemens Industry Inc A6V11727385 Smart Infrastructure 06 20 2019 Dimensions ...

Page 16: ... 2019 Issued by Siemens Industry Inc Smart Infrastructure 1000 Deerfield Pkwy Buffalo Grove IL 60089 Tel 1 847 215 1000 Siemens Industry Inc 2019 Technical specifications and availability subject to change without notice Document ID A6V11727385 Edition 06 20 2019 ...

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