DOMOTESTA heating controller + district heating f. boiler,2 mixers and hot water

Weather and/or room temperature-dependent heating control in microprocessor technology with 4 control circuits:
Type RDO383A000
- boiler control 1 or 2-step with 2-point output or modulating to the burner
  control
- 2 mixer circuit controls 2 or 3-point with return temperature facility possible
- domestic hot water control (thermostat and sensor)
Technical data:
- 12-channel digital timer for daily/nightly/weekly programme
- holiday programme
- 7 heating programmes
- 24-h power reserve
- LCD display for indicating all operation conditions, switching times,
  temperatures, operating hours
- self-adaptive heating curve, self-teaching optimisation
- captive device parameters
- "help"-function
- front RS232 interface for data query, directly or via modem
- pump switching according to demand
- automatic heating limitation
- domestic water priority circuit
- loading pump trailing
- protective insulation class II according to EN60730
- plastic housing for panel installation or wall mounting
- front dimensions: 144 x 96 mm
- total depth with basic plate (not included): 101 mm
- controller pluggable
- protection type IP40
- supply voltage: 230 VAC
- basic plate OEG Art.-no.: 212250464
Options:
- max. 5 mixer circuit controllers 212250452 connectable
  (in case of boiler cascade max. 6 mixer circuits possible)
- max. 3 hot water circuit controllers 212250454 possible
- max. 3 boiler cascade controllers 212250456 connectable
- max. 7 room remote controls 212250478 or 212250484 connectable
- max. 15 devices connectable to the D-bus

For more information see Downloads