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Beschikbare talen
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WARNING: Under normal conditions, a suitable heat pump can heat the water in
a swimming pool by 1°C to 2°C per day. It is therefore quite normal to not feel any
temperature difference in the system when the heat pump is working.
A heated pool must be covered to avoid any loss of heat.
7.1
Breakdowns and faults
In the event of a problem, the heat pump's screen displays a fault symbol
indications. Please consult the table below to find the possible causes of a fault and the actions to
be taken.
Code
Fault
Water intake temperature sensor
P1
malfunction
Water outlet temperature sensor
P2
malfunction
External temperature sensor malfunction
P5
Excessive difference between water
P6
inlet temperature and water outlet
temperature
Antifreeze protection
P7
Outlet temperature too high for heating
P8
mode protection
Excessive difference between water
inlet temperature and water outlet
E5
temperature (3 times in 30 min)
Low pressure protection
E6
18 | EN
7. repairs
Possible causes
Sensor badly connected
Sensor defective
Defective control panel
Same causes as P1
Water flow rate too low
Defective control panel
Protection activated when the ambient
temperature is too low.
Insufficient water flow
Insufficient water flow
Defective control panel
Insufficient refrigerant
Pressure switch disconnected or defective
Defective control panel
instead of temperature
Action
Reconnect sensor
Replace sensor
Replace control panel
Same actions as P1
Check water pump and hydraulic system
operation, and the opening of the
By-Pass inlet/outlet valves
Replace control panel
No intervention is necessary
Check water pump operation and
openings of By-Pass inlet/outlet valves
Check water pump operation and
openings of By-Pass inlet/outlet valves
Replace control panel
Readjust the quantity of refrigerant
Reconnect or replace pressure switch
Replace control panel
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