Siemens RDG100 Basic Documentation
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Siemens RDG100 Basic Documentation

With lcd for wall mounting
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See also: Operation , Documentation
s
RDG100, RDG110, RDG110U
Room thermostats with LCD for wall mounting
RDG100
RDG100T
RDG110, RDG110U
RDG160T, RDG160TU
RDG100T/H
Basic Documentation
Edition 4.1
CE1P3181en
2015-07-29
RDG100T, RDG160T, RDG160TU
RDG100T/H
Building Technologies

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Summary of Contents for Siemens RDG100

  • Page 1 RDG100, RDG110, RDG110U RDG100T, RDG160T, RDG160TU RDG100T/H Room thermostats with LCD for wall mounting RDG100 RDG100T RDG110, RDG110U RDG160T, RDG160TU RDG100T/H Basic Documentation Edition 4.1 CE1P3181en Building Technologies 2015-07-29...

  • Page 2: Table Of Contents

    4.7.5 2-pipe fan coil unit with radiator or floor heating ........31 4.7.6 4-pipe fan coil unit .................32 4.7.7 4-pipe fan coil unit with electric heater (RDG100..) .........34 4.7.8 2-stage heating or cooling ..............36 4.7.9 Chilled/heated ceiling and radiator applications ........38 4.7.10...
  • Page 3 Operation ....................63 Disposal ....................65 Engineering .................... 66 Connection terminals................66 Connection diagrams ................67 Mechanical design ................. 72 General ....................72 Dimensions ....................73 Technical data ..................74 3/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Contents 2015-07-29...

  • Page 4: About This Document

    Combination control outputs with relay function New product RDG160T Removed RDG140, RDG160 Doc valid for RDG100.. SW > = V7.2 Removed remarks for RDG100 SW < V7.2 (info in Doc V2.0) RoHS-II adaptations Several corrections Dec 2011 Amendments concerning RDG100T/H Adaptive temperature adaption (electric heater) 4.8, 4.15...

  • Page 5: Before You Start

    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

    Button lock (automatic or manual) 1 digital input, freely selectable for: – Operating mode switchover contact (keycard) – Automatic heating/cooling changeover contact – Electric heater enable – Dewpoint sensor 6/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Summary 2015-07-29...

  • Page 7: Types And Features

    On/Off, PWM or 3-position (triac outputs) Relay output (SPDT) Can be disabled via P02 (or via DIP switches on RDG160T..) Either On/Off (relay output) or DC control signal 7/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Summary 2015-07-29...

  • Page 8: Equipment Combinations

    (for small valves 2.5 mm (0.1")) Electrical actuator, DC 0...10 V SSB61.. 4891 (for small valves 5.5 mm (0.2")) Electrical actuator, DC 0...10 V SSD61.. 4861 (for Combi-Valves VPI45) 8/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Summary 2015-07-29...

  • Page 9: Accessories

    For more information about parallel operation and the maximum number of actuators that can be used, refer to Data Sheets of the selected type of actuator and the following list: Maximum number of actuators in parallel on the RDG100..: 6 SS..31.. actuators (3-pos) 4 ST..23..
  • Page 10 10/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Summary 2015-07-29...

  • Page 11: Use

    1-stage compressor for heating or cooling and radiator/floor heating 1-stage compressor for heating and cooling 1-stage compressor for heating and cooling with reversing valve 2-stage compressor for heating or cooling 11/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies 2015-07-29...

  • Page 12: Functions

    1-speed/3-speed fan: On/Off 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 Modulating PI/P control with DC 0…10 V control output on RDG160T..

  • Page 13: Operating Modes

    Operating mode button The behavior of the operating mode button can be selected via parameter P02: Without time With time program Remark program (RDG100T, RDG100T/H, RDG160T.. only) Factory setting 13/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 14: Room Temperature Setpoints

    Use control parameters P11 and P12 to adjust the Economy mode setpoints. The heating setpoint is factory-set to 15 °C (59 °F), and the cooling setpoint to 30 °C (86 °F). 14/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 15: Setpoints And Sequences

    Cooling mode Heating mode Cooling mode 2-pipe HeatEco/Prot CoolEco/Prot 2-pipe and electric heater CoolEco/Prot HeatEco/Prot HeatEco/Prot 2-pipe and radiator CoolEco/Prot HeatEco/Prot HeatEco/Prot 2-stage heating or cooling CoolEco/Prot HeatEco/Prot 15/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 16: 4-Pipe Applications

    W = setpoint in Comfort mode = heating setpoint for Economy or Protection mode HeatEco/Prot = cooling setpoint for Economy or Protection mode CoolEco/Prot YE = electric heater sequence 16/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 17: Applications Overview

    Product no. Control outputs RDG100 On/Off, PWM, 3-position 3-speed, 1-speed RDG110/RDG110U On/Off (SPDT) 3-speed, 1-speed DC 0..10 V 3-speed, 1-speed RDG160T/RDG160TU On/Off, DC 0...10 V DC 0...10 V ECM 17/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 18: Applications For Universal Systems

    Using Using RDG100../RDG110../RDG160T.. RDG100../RDG110../RDG160T.. Product no. Control outputs RDG100 On/Off, PWM, 3-position RDG110/RDG110U On/Off (SPDT) RDG160T/RDG160TU On/Off, DC 0...10 V For more detailed information, refer to section 4.7.9. 18/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 19: Applications For Heat Pump Systems (Rdg110

    RDG160T.. Use P46/P47 to change valve actuator output from DC (factory setting) to On/Off. Use DIP switch 4 to change fan output from DC (factory setting) to 3-speed. 19/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 20: Additional Features

    (QAA32), or external return air temperature sensor (QAH11.1) connected to multifunctional input X1 or X2. Inputs X1 or X2 must be commissioned accordingly. See section 4.10. Purge function 20/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...
  • Page 21 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, RDG110.., and RDG160T... Floor heating/ All heating sequences can also be used for floor heating.
  • Page 22 The condensation symbol is displayed during temporary override. The input must be commissioned accordingly (P38, P40, P42). See section 4.10. 22/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...
  • Page 23 Extend presence: 0.00…+9:30 in steps of 30 minutes; symbol appears Extend absence: 0.00…–9:30 in steps of 30 minutes; symbol or appears During the extended presence/absence period, sandglass symbol appears. 23/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...
  • Page 24 Protection Auto Auto, Comfort or Economy Extension Comfort Auto P02 = 2 Auto, Comfort or Economy Absence Economy Auto Note Extension/Absence functions are not available in protection mode 24/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 25: Qx- Relay Switching Functions (Rdg160T

    When the thermostat is in cooling mode (even in dead zone): > the correspondent Qx- output contact is open. The function can be enabled by setting the corresponding Qx- parameter to 5. 25/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 26: 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. 26/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 27: Control Outputs Configuration (Setting Via Dip Switches 4/5 And Parameters)

    4-pipe and electric heater 2 stage, cooling or heating Only possible for 1 actuator With RDG100, RDG100T and RDG100T/H, the function of the control outputs RDG100.. (2-position or 3-position) is set via DIP switches 4 and 5 . The patterns of DIP switches 4 and 5 are as follows:...

  • Page 28: 2-Pipe Fan Coil Unit

    Proportional band "Cooling" (P31) Control command "Valve" Note The diagrams only show the PI controller’s proportional part. Setting the sequence and the control outputs Refer to section 4.5, 4.7.1 and 4.7.2. 28/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 29: 2-Pipe Fan Coil Unit With Electric Heater

    On/Off output Heating mode Cooling mode (automatic changeover = heating or heating only) (man./auto. changeover = cooling or cooling only) Heating mode with manual changeover (P01=2) ) on RDG100.. and RDG110.. 29/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies...
  • Page 30 Heating mode Cooling mode (automatic changeover = heating or heating only) (man. /auto. changeover = cooling or cooling only) Heating mode with manual changeover (P01=2) on RDG100.. and RDG110.. (manual changeover = heating) T[°C] Room temperature Room temperature setpoint YHC Control command "Valve"...

  • Page 31: 2-Pipe Fan Coil Unit With Radiator Or Floor Heating

    XpC Proportional band "Cooling" (P31) YHC Control command "Valve" Dead zone (P33) Control command "Radiator" Setpoint differential (P34) Note The diagrams only show the PI controller’s proportional part. 31/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 32: 4-Pipe Fan Coil Unit

    The thermostat assumes winter operation when B2 > P37 (factory setting 28 °C (82 °F)) The thermostat assumes summer operation when B2 < P36 (factory setting 16 °C (61 °F)) 32/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...
  • Page 33 Dead zone (P33) see section 4.3. Note The diagrams only show the PI controller’s proportional part. Setting the sequence and the control outputs Refer to section 4.5, 4.7.1 and 4.7.2. 33/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 34: 4-Pipe Fan Coil Unit With Electric Heater (Rdg100

    4.7.7 4-pipe fan coil unit with electric heater (RDG100..) Heating and cooling with On 4-pipe applications with electric heater, the thermostat controls 2 valves in heating auxiliary heater and cooling mode by manual selection, heating and cooling mode with automatic changeover, heating only, or cooling only plus an electric heater.
  • Page 35 Setting the sequence and the control outputs Refer to section 4.5, 4.7.1 and 4.7.2. Notes YH can only be On/Off or PWM YC can be On/Off, PWM or 3-position YE can only be On/Off 35/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 36: 2-Stage Heating Or Cooling

    Room temperature setpoint YHC1 Control command "Stage 1" YHC2 Control command "Stage 2" SDH Switching differential "Heating" (P30) SDC Switching differential "Cooling" (P31) Dead zone (P33) Setpoint differential (P34) 36/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...
  • Page 37 Dead zone (P33) Setpoint differential (P34) Note The diagrams only show the PI controller’s proportional part. Setting the sequence and the control outputs Refer to section 4.5, 4.7.1 and 4.7.2. 37/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 38: Chilled/Heated Ceiling And Radiator Applications

    P52 (0 = disabled, 1 = enabled) Fan speed: P53 (1 = 1-speed, 2 = 3-speed) Refer to section 4.5.3 for details about the product type and control outputs. 38/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 39: 1-Stage Heating Or Cooling With Reversing Valve (Rdg110

    Control command "Compressor" (H) Control command "Compressor" (C) Control command "Reversing valve" (heating = ON) SDH Switching differential "Heating" (P30) SDC Switching differential "Cooling" (P31) Dead zone (P33) 39/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 40: Control Outputs

    A safety thermostat (to prevent overtemperatures) must be provided externally. Note! On RDG160T.. the electric heater can be controlled via the 2-position output (Q2) by setting P47 = 1. 40/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...
  • Page 41 P46 is not available for AC 24 V operating voltage with electric heater controlled via external relay. 3-position This function is available with RDG100, RDG100T and RDG100T/H only. control signal Heating: Output Y1 provides the OPEN command, and Y2 the CLOSE command to the 3-position actuator.
  • Page 42 Sheet N5102) Current valve SEA45.1 (see Data Sheet N4937) K… Safety loop (e.g. safety thermostat and high-temperature cutout) K... Very fast-acting fuse 5.7 kW F… Overcurrent trip max. 42/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 43: Fan Control

    1-speed fan (on Q1) can be selected via HMI (P53 = 1) DC 0...10 V (ECM) fan output is not selectable 3-speed fan output is enabled only if the application has also been selected 43/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...
  • Page 44 Fan 3-speed switching point high (P55) Fan 3-speed switching point med (P56) Fan_max Max. ECM fan speed (P55) Fan_min Min. ECM fan speed (P56) Look-up table with SDH/SDC >4.5 On/Off control /XpC 44/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...
  • Page 45 This function allows you to use the thermostat on universal applications such as chilled/heated ceilings and radiator, etc. (see section 4.7.9). 45/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...
  • Page 46 When the electric heater is switched off, the fan overruns for 60 seconds (parameter heater P54) to avoid overtemperature of the electric heater or prevent the thermal cutout from responding. 46/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...
  • Page 47 To let the heating/cooling coil reach its temperature, the fan start can be delayed by a time period set via parameter P67. Function available with: RDG100..: On/Off control outputs RDG110..: On/Off control outputs RDG160T..: On/Off and DC control outputs, 3-speed and DC fan 47/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 48: Multifunctional Input, Digital Input

    If a multifunctional input is configured as analog: "Err" will be displayed when the output is out of range (0...49 °C (32...120 °F)), open or shorted. For more details, refer to section 4.5. 48/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 49: Auto Timer (Rdg100T, Rdg100T/H, Rdg160T

    OFF (P02 = 3 or 4). RDG160T..: Time and weekday are NOT visible on the display when auto timer is disabled, either by setting P02 to 3, 4 or DIP5 to ON. 49/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...
  • Page 50 Press the program mode button twice to select the "Auto timer setting" programming mode. Turn the rotary knob to review the 8 auto timers. Press button (Esc) to return to normal operation. 50/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...
  • Page 51 When several timer sequences overlap, the resulting output is the OR combination of sequences the Comfort mode time of all timers. A1 = 09:00 – 22:00 A2 = 12:00 – 20:00 Resulting output: = 09:00 – 22:00 51/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 52: Handling Faults

    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] M3181.5 (RDG160T) –...

  • Page 53: 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 53/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 54: 4.15.1 Parameters Of The "Service Level" - Degree Celsius

    0 = disabled 1 = stage 1 (heating and cooling) 2 = stage 1 (cooling only) Parameter available Parameter not available Note Parameter display depends on selected application and function. 54/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 55: Parameters Of The "Expert Level With Diagnostics And Test" - Degree Celsius

    Purging function (only when changeover with OFF: Not active P38, local sensor is selected) 1…5 min: Active with selected duration Floor heating limit temperature OFF, 10...50 °C P38, Parameter available Parameter not available 55/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...
  • Page 56 2= Switch ON in H/C demand (2-pipe) 3= Switch ON in H demand (4-pipe) 4= Switch ON in C demand (4-pipe) 5= Status active sequence (H or C) Parameter available Parameter not available 56/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 57: 4.15.3 Parameters Of The "Service Level" - Degree Fahrenheit

    0 = disabled 1 = stage 1 (heating and cooling) 2 = stage 1 (cooling only) Parameter available Parameter not available Note Parameter display depends on selected application and function. 57/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 58: Parameters Of The "Expert Level With Diagnostics And Test" - Degree Fahrenheit

    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"). 58/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...
  • Page 59 2= Switch ON in H/C demand (2-pipe) 3= Switch ON in H demand (4-pipe) 4= Switch ON in C demand (4-pipe) 5= Status active sequence (H or C) Parameter available Parameter not available 59/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Functions 2015-07-29...

  • Page 60: 4.15.5 Diagnostics And Tests

    Parameter not available If input is parameterized as analog (P38 or P40 = 1) or set to "0": "Err" on the diagnostic parameter is displayed when input is out of range (0...49 °C), open or shorted (on RDG100.. and RDG110..). 60/81 Siemens RDG100.., RDG110.., RDG160T..

  • Page 61: Handling

    Properly size 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 and on RDG160T if AC 230 V is connected to the "L" terminal.
  • Page 62 Setpoint and setpoint We recommend to review the setpoints and setpoint setting ranges (parameters setting range limitation P08…P12) and change them as needed to achieve maximum comfort and save energy. 62/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Handling 2015-07-29...

  • Page 63: Operation

    ½ rotation Only on RDG100T, RDG100T/H and RDG160T..: Press center button Go to timer settings Press center button Switch ON backlight if timer settings is disable (RDG160T 63/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Handling 2015-07-29...
  • Page 64 Temporary timer function (visible when operating Afternoon: 12-hour format mode is temporarily extended due to extended presence or absence) Confirmation of parameters Indicates that room temperature is displayed 64/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Handling 2015-07-29...

  • Page 65: Disposal

    Directive 2012/19/EU and may not be disposed of as domestic waste. Dispose of the device via the channels provided for this purpose. Comply with all local and currently applicable laws and regulations. 65/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Handling 2015-07-29...

  • Page 66: Engineering

    Q1 … 3 Control output fan, valve, electric heater or ex. equipment SELV C (-G0) Power supply relay output Q1…3 AC 24 V for RDG160TU Q1 Q2 Q3 Y10 Y20 66/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Engineering 2015-07-29...

  • Page 67: Connection Diagrams

    Connection diagrams Note For details concerning connection of peripheral devices and setting of the DIP switches, please refer to Mounting Instructions: – [4] M3181.1 (RDG100, RDG100T) – [5] M3181.2 (RDG110) – [7] M3181.4 (RDG100T/H) – [6] M3181.5 (RDG160T) – [9] M3183.1 (RDG110U) –...
  • Page 68 Heating/cooling valve actuator Compressor and Radiator valve actuator electric heater Electric heater max. 5 A YHC1/YHC2 stage C1/C2 Compressor 1 and 2 stage Compressor and Reversing valve reversing valve 68/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Engineering 2015-07-29...
  • Page 69 Reversing valve reversing valve For US installations, use Class 2 rated power supplies. For other installations, use circuit breakers with rated current of no more than 10 A. 69/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Engineering 2015-07-29...

  • Page 70: Electric Heater

    Heating valve actuator Electric heater max. 5 A Cooling valve actuator C1, C2 Compressor 1 stage Heating/cooling valve actuator Radiator valve actuator YHC1/YHC2 stage 70/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Engineering 2015-07-29...
  • Page 71 Heating/cooling valve actuator YHC1/YHC2 stage For US installations, use Class 2 rated power supplies. For other installations, use circuit breakers with rated current of no more than 10 A. 71/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Engineering 2015-07-29...

  • Page 72: Mechanical Design

    The housing engages in the mounting plate and is secured with 2 screws on the left side. RDG100 RDG100T RDG100T/H RDG110 RDG160T RDG110U RDG160TU For operation, refer to section 5.2. 72/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Mechanical design 2015-07-29...

  • Page 73: Dimensions

    28.5 30.8 (1.12’’) (1.21’’) mm (inch) 28.3 27.7 (1.09’’) (0.16’’) (1.11’’) 28.3 27.8 (1.11’’) (1.09’’) (0.16’’) 28.2 28.3 (1.11’’) (1.11’’) 16.0 28.3 28.3 (0.63’’) (0.35’’) (1.11’’) (1.11’’) 73/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Mechanical design 2015-07-29...

  • Page 74: Technical Data

    Insulation against mains 3.75 kV, reinforced insulation Function input External temperature sensor, changeover sensor, Selectable operating mode switchover contact, dewpoint monitor contact, enable electric heater contact, fault contact 74/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Technical data 2015-07-29...
  • Page 75 Do not mix with X1/X2! Function input External temperature sensor, changeover Selectable sensor, operating mode switchover contact, dewpoint monitor contact, enable electric heater contact, fault contact 75/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Technical data 2015-07-29...
  • Page 76 D1-GND Operating action Selectable (NO/NC) Contact sensing DC 6…15 V, 3…6 mA Parallel connection of several Max. 20 thermostats per switch thermostats for one switch 76/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Technical data 2015-07-29...
  • Page 77 CSA-C22.2 No. 205 PAZX7 http://database.ul.com UL (RDG110U/RDG160TU) Safety class RDG160T II as per EN60730 RDG160TU III as per EN60730 Pollution class Normal Degree of protection of housing IP30 to EN60529 77/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Technical data 2015-07-29...
  • Page 78 L, N, Q1, Q2, Q3, Y1, Y2, Y3, Y4, Y11, Y21 Housing front color RAL 9003 white Weight RDG100../RDG110.. 0.30 kg RDG160T.. 0.32 kg *) The documents can be downloaded from http://siemens.com/bt/download. 78/81 Siemens RDG100.., RDG110.., RDG160T.. Basic Documentation CE1P3181en Building Technologies Technical data 2015-07-29...
  • Page 79 Main and secondary ........... 31 Manual heating/cooling changeover ....19 Diagnostics and test ..........52 Digital input ............47 Manually select heating or cooling sequence ..25 DIP switches ............51 Minimum output ..........20 79/81 Siemens CE1P3181en Building Technologies 2015-07-29...
  • Page 80 Time program ............7 PWM for electric heater........40 View programmable settings ........49 Radiator .............. 30 Radiator applications .......... 37 Reloading default timer settings ......50 Window contact ...........22 Remote heating/cooling changeover ....19 80/81 Siemens CE1P3181en Building Technologies 2015-07-29...
  • Page 81 Siemens Switzerland Ltd Building Technologies International Headquarters Gubelstrasse 22 CH-6301 Zug Tel. +41 41-724 24 24 Fax +41 41-724 35 22 © 2009 Siemens Switzerland Ltd. www.buildingtechnologies.siemens.com Subject to change Siemens CE1P3181en Building Technologies 2015-07-29...

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