Catalog

Room automation
Desigo RX
Communicating room thermostats
4-63
2015Some products are not available in every country
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Siemens Switzerland Ltd
Building Technologies Division
4
Data sheet N3191
Operating voltage AC 230 V
Switching differential Heating: 0.5…6 K
Cooling: 0.5…6 K
Setpoint setting range 5…40 °C
Analog inputs‚ number 2
Digital inputs‚ number 1
Relay outputs‚ number 3
Relay outputs Fan: 1- or 3-speed
Relay output‚ switching voltage AC 230 V
Relay output‚ switching current 5 (4) A
Triac outputs‚ number 3
Triac outputs Valve‚ el. heater
2-position‚ PWM‚ 3-position
Triac output‚ switching voltage AC 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
Communication Bus: KNX (S-Mode und LTE-Mode mit Synco 700)
Stock No. Product No.
S55770-T163 RDG100KN
Room thermostat with KNX communications‚ AC 230 V‚ for fan coil units and
universal applications
- KNX communications
- 3 multifunctional inputs for keycard contact‚ external room / return air temperature (QAH11.1‚
QAA32)‚ heat / cool changeover‚ operation mode changeover‚ window contact on/off‚ dewpoint mon-
itor‚ electrical heater enabled‚ fault contact
- Operating modes: Comfort‚ Economy and Protection
- 2-position‚ 3-position or PWM control outputs
- Automatic or manual fan speed for 1-speed‚ 3-speed fan
- Automatic or manual heating / cooling changeover
- Adjustable commissioning and control parameters
- Minimum and maximum setpoint limitation
- Backlit display
Application selectable:
- 2-pipe system
- 2-pipe system with electrical heater
- 2-pipe system and radiator / floor heating
- 4-pipe system
- 4-pipe system with electrical heater
- 2-stage heating or cooling system
RDG100KN