Breakdown Servicing - Hayward 14 Kw Mono R407C User Manual

Breakdown
servicing
THE HEAT PUMP DOES NOT START
Check that the heat pump is properly switched on and that in the case
of a three-phase the phase controller is lit green.
The control panel of the heat pump indicates that it is in "OFF" position.
• Adjust the temperature above 17°C (63°F)
and the heat pump will restart.
The desired temperature is reached.
• The heat pump will start working automatically as soon as the
temperature goes back below the desired degree.
The circuit-breaker has started.
• Reactivate it.
If the LED on the phase controller is RED
• Check the phase order on the main power terminal, switch two
phase wires.
Warning: Never switch two phase wires directly on the phase
controller but on the main power terminal.
• Check that the three phase wires are connected to the main power
terminal
THE CONTROL PANEL INDICATES "FLO"
AND THE HEAT PUMP DOES NOT START
The filtration pump has stopped.
• start it.
Your filter may be dirty, which considerably reduces the water output.
• Clean the filter and try again.
A valve remains closed.
• Check the valves.
THE VENTILATION IS FUNCTIONINg,
BUT THE COMPRESSOR IS NOT FUNCTIONINg
The heat pump is in protection mode.
• In this case, there may be a delay of 5 minutes before it starts.
The heat pump is in its de-icing cycle.
• The control panel should show "FS".
The compressor will start automatically a few minutes after the
control panel stops indicating "FS".
THE CONTROL PANEL DISPLAYS NO INDICATION
AND THE VENTILATOR IS NOT WORKINg,
BUT THE COMPRESSOR IS WORKINg
• Ask your electrician to check the power supply of your heat pump.
(continue to the next page)
35