86
EN
2. TROUBLESHOOTING (CONTINUED)
Error
Its symptoms
Possible cause
Remedy
The heat
pump does
not work.
No indications on
display.
The device is not alive
Check cable, supply, fuse, etc.
The water
temperature is
shown on the
display
1. The water temperature
has reached the set
value, the heat pump
maintains the set
temperature
2. The device is going to
start (delay 3 min.)
1. Check the set temperature
2. Wait min. 3 minutes
Short
operating
time
The display
shows the water
temperature and
no error message.
1. The fan does not rotate
2. Insufficient airflow
3. Refrigerant spillage
1. Check the internal wiring of
the fan
2. Check for possible
obstructions in the air flow
or relocate the heat pump.
3. Have the refrigerant level
checked by a specialist.
Water-borne
sediments
Water-borne
sediments are
visible on the heat
pump
1. Deposits from the
environment
2. Water spillage
1. Clean the sediments
2. Check it for water leaks
from the heat exchanger
Icing on the
evaporator
Icing on the
evaporator
Refrigerant spillage
Have an expert checked the
refrigerant content
If the problems persist, contact your dealer.
