Troubleshooting - Pahlen 14983311 User Manual

Heat pump PVP Inverter

Troubleshooting

NOTE! Always turn off the power supply to the pump before its inspection and repair .
Never attempt to repair the heat pump. In case of an unusual noise, smell, smoke or electric faults - immediately switch off the
machine power and contact your installer.
Description
Hot steam or water
coming from the heat
pump
Clicking sound
Heat pump will not start
Heat pump is running but
does not provide enough
heat
Display is normal but
there is no operation.
Fuse or earth fault relay
trigger on at a number of
occasions
If the above measures do not correct the problem contact your installer.
Possible cause
Fan automatically stops when defrosting,
and condensation water is drained from the
heat pump.
The valve that switches between heating
and defrosting modes can make this sound
when it turns on and off.
During operation or when the air conditioner
just stopped, sounds can be made by the
refrigerant circulating in the heat pump.
Sounds can occur during the temperature
changes in the heat exchanger.
After the set pool temperature is obtained,
heat pump stops and begins to check the
temperature every 60 minutes.
Power failure.
The operating switch may be off.
Fuses have tripped.
Some security device stopped the pump.
Air intake or outtake can be blocked.
Evaporator is blocked
Restart delay is 3 minutes.
Set the required water temperature as
obtained.
Restart delay is 3 minutes.
Immediately turn off the heat pump, switch off the power and contact your installer.
Action
Nothing wrong.
Nothing wrong.
Nothing wrong.
Nothing wrong.
Nothing wrong. It will start again when the controls
detect a temperature drop by 1° C.
Restarting can be done manually by
pressing the On/Off button. Heat pump then starts
working after appr. 3 minutes.
Check the circuit. Wait until power is restored.
Check it.Turn on the power.
Check the circuit. Replace the fuse.
Check if any error code appears on the display.
Check and clean
Check the circuit. Action.
Wait.
Set the required higer temperature.
Wait.
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ENGLISH