Page 2 - Siemens
Use The RDG1...KN room thermostats are designed for use with the following types of system: Fan coil units via On/Off or modulating / DC control outputs: • 2-pipe system • 2-pipe system with electric heater • 2-pipe system and radiator / floor heating • 4-pipe system • 4-pipe system with electric he...
Page 3 - Functions
Functions • Room temperature control via built-in temperature sensor or external room temperature / return air temperature sensor • Changeover between heating and cooling mode (automatic via local sensor or bus, or manual) • Selection of applications via DIP switches or commissioning tool (ACS, ETS)...
Page 5 - Applications, DIP setting, Control outputs; heated ceiling; Control outputs
Applications for Universal systems Applications, DIP setting, Control outputs • Chilled / heated ceiling 1 2 3 4 5 ON OFF • Chilled / heated ceiling and electric heater 1 2 3 4 5 ON OFF • Chilled / heated ceiling and radiator / floor heating 1 2 3 4 5 ON OFF 3191S 11 N1 T B1 T B2 T D3 Y1 3191S 12 N1...
Page 6 - Key
Applications for heat pump systems (RDG160KN) Applications, DIP setting, Control outputs • Heated or cooled with compressors 1 2 3 4 5 ON OFF • Heated or cooled with compressors, with electric heater 1 2 3 4 5 ON OFF 3181S 31 N1 T B1 T D3 3181S 32 N1 T YE B1 T D3 Using RDG160KN Using RDG160KN • Heat...
Page 8 - Accessories
Electrical actuator, DC 0...10 V (for radiator valves) SSA61... 4893 Electrical actuator, DC 0...10 V (for 2- and 3-port valves / V…P45) SSC61… 4895 Electrical actuator, DC 0...10 V (for small valves 2.5 mm) SSP61… 4864 Electrical actuator, DC 0...10 V (for small valves 5.5 mm) SSB61... 4891 Electri...
Page 9 - Mechanical design; The room thermostat consists of 2 parts:; Operation and settings
Mechanical design The room thermostat consists of 2 parts: • Plastic housing with electronics, operating elements and room temperature sensor • Mounting plate with the screw terminals The housing engages in the mounting plate and is secured with 2 screws. 1) Operating mode button / Esc 2) Fan mode b...
Page 10 - Display
# Symbol Description # Symbol Description 1 Heating mode 14 Automatic fan 2 Heating mode, electric heater active 15 Manual fan 3 Cooling mode 16 Fan speed Fan speed 1 4 Comfort Fan speed 2 5 Economy Fan speed 3 6 Auto Timer mode according to schedule (via KNX) 17 Degrees Celsius Degrees Fahrenheit 8...
Page 12 - ETS
Commissioning notes The room thermostats are delivered with a fixed set of applications. Select and activate the relevant application during commissioning using one of the following tools: − Local DIP switch and HMI − Synco ACS − ETS Set the DIP switches before snapping the thermostat to the mountin...
Page 13 - application. The factory setting is as follows:; Application; = Heating and cooling; Disposal; Dispose of the device via the channels provided for this purpose.; Control sequence; Programming mode
• The control sequence may need to be set via parameter P01 depending on the application. The factory setting is as follows: Application Factory setting P01 2-pipe and chilled / heated ceiling, and 2-stage 1 = Cooling only 4-pipe, chilled ceiling and radiator 4 = Heating and cooling • Recalibrate th...
Page 14 - Caution
Technical data Rated voltage AC 230 V Frequency 50/60 Hz Power consumption Max. 8 VA / 1 W No internal fuse External preliminary protection with max. C 10 A circuit breaker required in all cases Fan control Q1, Q2, Q3 – N AC 230 V Rating min, max resistive (inductive) 5 mA...5(4) A No internal fuse ...
Page 15 - Fans must NOT be connected in parallel!
Rated voltage DC 24 V : Make sure to connect G to + and G0 to - AC 24 V DC 24 V Frequency 50/60 Hz Power consumption Max. 2 VA / 2 W No internal fuse External preliminary protection with max. C 10 A circuit breaker required in all cases Q1 / Q2 / Q3 / L - N (relay) AC 24...230 V Use for 3-speed fan ...
Page 17 - Reference documentation
Low-voltage directive Electrical safety 2006/95/EC EN60730–1, EN50491-3 RCM Mark conformity (Emission) AS/NZS 61000-6-3 Reduction of hazardous substances 2011/65/EU EN50581 Safety class II as per EN60730 Pollution class Normal Degree of protection of housing IP30 as per EN60529 The product environme...
Page 18 - Connection terminals
Connection terminals RDG100KN L X1 M N Q1 Q2 Q3 Y1 SE L V X2 3191 A 01 CE+ CE - D1 GND Y2 Y3 Y4 RDG160KN L G X1 M G0 Q1 Q2 Q3 Y50 S E L V X2 3 1 9 1 A 1 1 CE+ CE - D1 GND Y10 Y20 L, N Operating voltage AC 230 V (RDG100KN) G, G0 Operating voltage AC 24 V (RDG160KN) L Feed for relays AC 24...230 V (RD...
Page 20 - radiator; YHC
Connection diagrams RDG160KN DC 0...10 V fan 1- / 3-speed fan Application V1 V2 • 2-pipe YHC • 2-pipe and radiator • 4-pipe • 2-stage YHC YH 1 st YR YC 2 nd • 2-pipe and electric heater YHC E1 • Compressor 1-stage • Compressor 2-stage 1 st 1 st 2 nd 20 / 21 Siemens RDG100KN, RDG160KN Room thermo...
Page 21 - Dimensions; Subject to change
N1 Room thermostat RDG160KN F External circuit breaker S1...S3 Switch (keycard, window contact, presence detector, etc.) B1, B2 Temperature sensor (return air tempe- rature, external room temperature, changeover sensor, etc.) CE+ KNX data + CE– KNX data – M1 1- or 3-speed fan, DC 0...10 V fan V1, V2...