15
User manual
ENG
Symbol
Description
Boiler return-pipe temperature.
Flue gases temperature.
Temperature of the area where heat pump is installed.
D. h. w. circulation pipe temperature.
Solar collectors temperature - programmable differential thermostat.
Solid fuel boiler temperature - programmable differential thermostat.
Heat accumulator temperature - programmable differential thermostat.
D. h. w. storage tank temperature - programmable differential thermo-
stat.
Bypass pump - programmable differential thermostat.
Burner.
Burner - second stage.
Bypass pump of the heating circuit (flashing means the pump will
switch-off after expiration of delay time).
R12345678
R
12345678
Status of the controller's control outputs - relays are switched on.
Status of the controller’s control outputs - relays are switched off.
Mixing valve - closing.
Mixing valve - opening.
Change-over valve - direct circuit.
Change-over valve - d. h. w. storage tank.
D. h. w. warming pump.
Circulation pump for d. h. w.
Solar collectors pump.
Boiler bypass pump.
Boiler circulation pump.
Heat pump.
Electric heater.
Electric heater for d. h. w.
Boiler switchover, d. h. w. switchover
