Fan Coil Unit Control
  • RDF310 & RDF410 series Semi Flush-mount Room Temperature Controllers with LCD
  • heated or cooled with 2-pipe fan coil units
  • cooled with a single compressor in DX type equipment
  • Additional features of RDF310.21 & RDF410.21 w/ LCD backlight & Infrared remote control receiver
Opearating voltage : AC 230V
3 speed fan control : Automatic or manual
Additional feature : RDF410.21 Auto Timer mode with 8 programmable timers
Data Sheet
  • RDF300..., RDF340, RDF400..., RDF600 & RDF600T series Semi Flush-mount Room Temperature Controllers with LCD
  • for 2-pipe, 2-pipe with el. heater and 4-pipe fan coil units
  • for use with compressors in DX type equipment
  • Additional features of RDF300.02 ,RDF400.01, RDF600 & RDF600T w/ LCD backlight
Opearating voltage : AC 230 V (RDF300/RDF400/RDF600/RDF600T), AC 24 V (RDF340...)
Control signal : on-off/3-point control (RDF300/RDF400/RDF600/RDF600T), DC 0…10 V (RDF340...)
3 speed fan control : Automatic or manual
Additional feature : RDF400.01 Auto Timer mode with 8 programmable timers
Type of mounting / suitable conduit boxes : RDF600... for round CEE box, with min 60 mm diameter, min 40 mm depth
Remarks : Infrared remote control & sensor are to be ordered as separate items
Data Sheet
  • RAB90.1 Fan Speed Switch
  • Simple fan speed switch with three speed-levels (I-II-III)
  • Additional switched output (ON/OFF)
Operating voltage : Max. AC 250 V
Data Sheet
  • RAB21…Room thermostat for two-pipe fan coils
  • for heating or cooling Changeover function (with external automatic aquastat)
  • Two-postition control
  • Manual three-speed fan switch
  • Switching voltage AC 250 V
  • Control output ON/OFF
Data Sheet
  • QAH11... Cable Temperature Sensors
  • The sensors are for use in HVAC plants to acquire the temperature in fan coil units.
  • return air temperature sensors
  • changeover sensors
Data Sheet
  • IRA211 Infrared remote control
  • For remote control of fan coil unit thermostats with infrared receiver
  • Designed for use with the following types of room thermostat:
  •  RDF110.../IR
  •  RDF210…/IR
  •  RDF310.21
  •  RDF410.21
  •  RDF400.01
  •  RDE410
  •  RDG1…T
Data Sheet
  • MVI421...,MXI421... 2-Port and 3-Port Zone Valves with spring return
  • Auxiliary switch, type ASC2.1/18 (optional)
  • 2-pipe systems with 1 heat exchanger for heating and cooling
  • 4-pipe systems with 2 separate heat exchangers for heating and cooling
Operating voltage : AC 230 V
Control Signal : 2-position control signal
Working pressure : PN16 (body)
Pipe size : DN15, DN20 and DN25
Positioning force : 105 N
Data Sheet