User Manual

Display and operation units
Room thermostats
Wall-mounted
73
Siemens Switzerland Ltd www.siemens.com/gamma 2020
Smart Infrastructure
1
KNX communicating room thermostat. Outputs modulating (PWM / 3-pos.) or
on/off. Fan coil (3-speed / DC fan), universal applications
 KNX communications
 Built-in temperature and humidity sensors and control
 For applications with 2-position (on/off or PWM) or 3-position control outputs
 AC 230V or AC 24V power supply.
 3 multifunctional inputs for keycard contact, external room / return air temperature (NTC3K; QAH11.1,
QAA32 or LG-Ni1000 sensors), heat / cool changeover, operation mode changeover, window contact
on/off, dewpoint monitor, electrical heater enabled, fault contact, presence detector
 Operating modes: Comfort, Economy and Protection
 Automatic or manual DC fan or 1-/3-speed
 Automatic or manual heating / cooling changeover
 Adjustable commissioning and control parameters
 Minimum and maximum setpoint limitation
 Backlit display
 Green leaf function
 Commissioning via Smartphone APP “PCT Go”, local HMI or KNX tools.
Application selectable:
 2-pipe system
 2-pipe system with electrical heater
 2-pipe system and radiator / floor heating
 4-pipe system
 2-stage heating or cooling system
Data sheet
A6V11545853
Operating voltage
AC 24 V
AC 230 V
Setpoint setting range
5…40 °C
Switching differential
Heating: 0,5…6 K
Cooling: 0,5…6 K
Communication
Bus: KNX (S-mode and LTE with Synco)
Analog inputs, number
3
Analog outputs
Fan. 1 (DC 0...10 V)
Analog output, current
1 mA
Digital inputs, number
3
Relay outputs
Fan: 1- or 3-speed
Relay outputs, number
3
Relay output, switching voltage
AC 24 V or 230 V
Relay output, switching current
5 (4) A
Triac outputs
Valve, el. heater
2-position, PWM, 3-position
Triac outputs, number
3
Triac output, switching voltage
AC 24 V or 230 V
Triac output, switching current
Max. 1 A
Type of fixing
Wall mounting with screws
Degree of protection
IP30
Dimensions (W x H x D)
93 x 128 x 30.8 mm
Color
White
RDG200KN
Stock no.
Product no.
S55770-T409
RDG200KN
New Product