User Manual

7-15
Heating, ventilation and air conditioning - room temperature control
Room thermostats
Flush-mounted
New Product
Siemens Switzerland Ltd
Building Technologies Division
2019www.siemens.com/gamma
7
Range overview RDF..KNX Flush Mount
Product Title Type of
xing
Dimensions
(W x H x D)
[mm]
Stock No. Product No. DT
Flush-mount room thermostat with KNX
communications, 2-/4-pipe fan coils or DX type
equipment
With screws on reces-
sed round conduit box
diameter min. 60 mm
86 x 86 x 46 S55770-T293 RDF600KN A
Flush-mount room thermostat with KNX
communications, 2-/4-pipe fan coils or DX type
equipment, with KNX switching group, four
buttons for switching lights and blinds
With screws on reces-
sed round conduit box
diameter min. 60 mm
86 x 86 x 46 S55770-T400 RDF600KN/S A
Flush-mount room thermostats with KNX communications, 2-/4-pipe fan coils
or 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
monitor, electrical heater enabled, fault contact, presence detector
• 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
Data sheet N3171
Operating voltage AC 230 V
Setpoint setting range 5...40 °C
Switching differential 0.5…6 K
Communication Bus: KNX (S-mode and LTE mode with Synco 700)
Analog inputs, number 2
Relay outputs Fan: N.O. contacts, non-oating
Valve: N.O. contacts, non-oating
Relay outputs, number 5
Relay output, switching voltage AC 230 V
Relay output, switching current 5 (2) A
Degree of protection IP30
RDF..KNX Flush Mount
13-Smart thermostats.indd 15 19.08.2018 15:12:47