Accessories: ZONE VALVES KIT - DIGITECH PCB

ZONE VALVES KIT - DIGITECH PCB

Accessories

Accessory kit for managing multiple zones controlled by chronothermostats in combination with advanced remote controller.

Technical specifications

  • Dimensions 40 x 49 mm;
  • Power supply 230 Vac +10 / -15 %;
  • Power voltage frequency 50-60 Hz;
  • Auxiliary relay which can be set via printed circuit board parameter.

Operation

HEATING REQUEST FROM THE REMOT CONTROL ZONE
The remote control starts the boiler in heating mode, the boiler opens the zone valve of the remote control via the phase out of the board (contact no.2).

HEATING DEMAND FROM ANOTHER CHRONOTHERMOSTAT
Any thermostat opens its own zone valve, the limit switch of this zone valve starts the boiler via the dry contact (contact no. 8-9).

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