HEAT PUMP OPERATION
The heat pump can be operated using an LCD touch screen (Fig. 9). If you press
anywhere on the screen, the screen lights up. When the screen is lit up, the operation
fields are active.
When the heat pump is connected to the water and power supply mains and the
boiler is filled with water, the heat pump is ready to be used. The heat pump heats
the water in the range 10 °C - 55 °C. From 55 °C - 75 °C the water is heated by
electrical heaters.
Legend:
1 - Signalization of the operation of solar
collectors**
2 - Alternative source of heating turned
on (heaters)
3 - Signalization of the operation of the
oil boiler**
4 - Indication, overview of operation
errors, entrance into the service
menu
5 - Display and setup of temperature
in °C
6 - Start and setup of the VACATION
programme
7 - Day of the week
(1 .. Monday, ..., 7 .. Sunday)
8 - Reducing the value
9 - Heat pump on/off switch
10 - Increasing the value
Starting/stopping the heat pump
To start the heat pump hold field no. 9.
When the appliance is switched on, the fan starts first and operates for one minute
(symbol no. 20 is displayed). If the temperature of inlet air is appropriate, the
12
Fig. 9: LCD touch screen
11 - TIMER start and setup
12 - Time setup and display
13 - Start-up of quick heating "TURBO"
14 - Indicator of the heating element
operation
15 - Start-up of heating to the maximum
temperature level
16 - Signalization of compressor
operation
17 - Signalization of anti-legionella
programme operation
18 - Warm water quantity display
19 - Signalization of defrosting
20 - Signalization of fan operation
** function is not used in versions TC-Z,
TC-ZNT