SDCHENXUAN PRODUCTS
SIEMENS PRODUCTS
HONEYWELL PRODUCTS
DANFOSS PRODUCTS
ABB PRODUCTS
REGIN PRODUCTS
RDF340 Flush-mount room thermostat
RDF340 Flush-mount room thermostat for rectangular conduit box, for 2-/4-pipe fan coils
Flush-mount room thermostat for rectangular conduit box, with LCD for fan coil units
- Output for 3-speed or 1-speed fan
- Two 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
- Operating modes: Comfort, Energy Saving and Protection
- Automatic or manual heating/cooling changeover
- Adjustable commissioning and control parameters
- Minimum and maximum setpoint limitation
- Color of housing: signal white (RAL 9003)
Application selectable:
- 2-pipe system
- 2-pipe system with electrical heater
- 4-pipe system
Technical Specifications
Operating voltage AC 24 V
Power consumption 8 VA
Setpoint setting range 5…40 °C
Switching differential 0.5…6 K
Analog inputs, number 2
Analog outputs Heating/Cooling
Analog outputs, number 2
Analog output, signal DC 0...10 V
Analog output, current 1 mA
Relay outputs Fan: Normally open contact , Potential-free
Relay outputs, number 3
Relay output, switching voltage AC 24…230 V
Relay output, switching current 5 (2) A
Type of fixing Recessed rectangular conduit box BS4662 with fixing centres of 60.3 mm
Degree of protection IP30
Dimensions (W x H x D) 86.1 x 86.1 x 57 mm
