5.4
Reading the operating time
OPERAT. TIME
HEAT PUMP
AUX. HEAT 1
AUX. HEAT 2
HOT WATER
0H
0H
0H
0H
HEAT PUMP shows the total time in hours that the heat pump has been in
operation since installation.
AUX. HEAT 1 and 2 refer to the immersion heater power stage 3 kW and 6
kW.
HOT WATER is included in the total HEAT PUMP time and indicates the
number of hours that hot water production has been running since instal-
lation.
5.5
Manual defrost, outdoor unit
If the heat pump requires defrosting you can run a defrosting procedure manually from the control computer:
1. Press either the right or left button once to open the INFORMATION menu. The cursor is in the OPERA-
TION menu option.
2. Press the down button to move the cursor to the DEFROST menu option.
3. Open the menu by pressing the right button once.
4. Press the down button to move the cursor to the MANUAL DEFROST menu option.
5. Press the right button once.
6. Press the up button once to start defrost.
7. Press the left button three times to exit the menu.
User Guide
Domestic heat pumps
Thermia Värmepumpar
VUGFD202
17
