User Manual

Room automation Synco
Communicating room thermostats
For fan coil units - Communicating KNX thermostat RDG.. / RDF..
6-21
2015Some products are not available in every country
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Siemens Switzerland Ltd
Building Technologies Division
6
Data sheet N3171
Operating voltage AC 230 V
Setpoint setting range 5...40 °C
Analog inputs‚ number 2
Relay outputs‚ number 5
Relay outputs Fan: N.O. contacts‚ non-floating
Valve: N.O. contacts‚ non-floating
Relay output‚ switching voltage AC 230 V
Relay output‚ switching current 5 (2) A
Type of fixing Recessed rectangular conduit box BS4662 with fixing centres of
60.3 mm (ARG71)
Communication Bus: KNX (S-mode and LTE mode with Synco 700)
Degree of protection IP30
Dimensions (W x H x D) 86 x 86 x 57 mm
Flush-mount room thermostats with KNX communications‚ 2-/4-pipe fan coils
or DX type equipment
Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment
- KNX communications
- Operating modes: Comfort‚ Economy and Protection
- For heating and/or cooling applications
- 2 or 3-position control outputs
- Output for 1-speed or 3-speed fan
- 2 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
- Automatic or manual heating/cooling changeover
- Adjustable commissioning and control parameters
- Minimum and maximum setpoint limitation
- Color of housing: signal white (RAL 9003)
- Backlit display
Application selectable:
- 2-pipe system
- 2-pipe system with electrical heater
- 4-pipe system
RDF..KNX Flush Mount
Product Title Type of fixing Stock No. Product No.
Flush-mount room thermostat with KNX
communications‚ 2-/4-pipe fan coils or DX
type equipment
With screws on recessed round conduit box
diameter min. 60 mm
S55770-T293 RDF600KN
Flush-mount room thermostat with KNX
communications‚ 2-/4-pipe fan coils or DX
type equipment
Recessed rectangular conduit box BS4662
with fixing centres of 60.3 mm (ARG71)
S55770-T104 RDF301
Flush-mount room thermostat with KNX
communications‚ 2-/4-pipe fan coils or DX
type equipment‚ four buttons for switching
lights and blinds
Recessed rectangular conduit box BS4662
with fixing centres of 60.3 mm (ARG71)
S55770-T105 RDF301.50
Hotel Flush-mount room thermostat with
KNX‚ 2-/4-pipe fan coils or DX type equip-
ment‚ four buttons hotel functions
Recessed rectangular conduit box BS4662
with fixing centres of 60.3 mm (ARG71)
S55770-T334 RDF301.50H
Range overview RDF..KNX Flush Mount