OPERATION OF THE HEATING PUMP
After the water tank with heating pump is connected to water supply (heating) network and
filled with water, the heating pump is connected to power supply network and ready for
operation. The appliance should be connected to the power supply network in compliance
with the national installation regulations.
Legend:
1 - Electronic regulator
2a - Temperature sensor -
surroundings
2b - Temperature sensor -
boiler
3 - Motor of the fan
4 - Thermal protection
5 - Compressor
6 - Operating condenser
7 - Thermal cut-out
8 - Connection terminal
L - Live conductor
N - Neutral conductor
- Earthing conductor
Switch the pump on with the main switch. The heating pump starts operating and operates
until the switch-off temperature is reached (factory set to 55 °C). After switching off, the
operation is interrupted until the water temperature falls by 5 °C (e.g. to 50 °C), when the
heating pump starts operating again.
The user may adjust the switch-off temperature of water to max. 55 °C (thermostat
blocking) or optionally reduce it up to min. (thermostat blocking).
Legend:
1 - Heat pump switch on
2 - Legionella Control switch on
3 - Control lamp - heat pump operation
4 - Control lamp - Legionella
Control switch on
5 - Display
6 - Temperature setting - increase
7 - Temperature setting - reduce
After connecting the heat pump to power supply, the display shows servicing markings and
then the temperature value. If the water temperature in the hot water tank is lower, the heat
pump is automatically switched on (the red signal lamp 3 is on). To turn the off the
operation of the heat pump, press the key 1 (ca. 2 seconds). The operation of the heat
pump is switched off; the display shows the marking OFF.
Switching on the Heat Pump
Press key no. 1 and keep it pressed for some 2 seconds. The display shows the current
water temperature in the hot water tank, the signal lamp 3 switches on.
20
L
230 V~
50 Hz
N
Electric installation