Panasonic Aquarea WH-MDF06E3E5 series - Error codes

11 – 57Aquarea air/water heat pump – Installation manual for compact systems 03 / 2013
11
Appendix
Appendix
Error codes
Error code Error/Protection triggered Error recording
F12 Pressure switch triggered 4 times within 20 minutes
F14 Incorrect compressor speed 4 times within 20 minutes
F15 Incorrect speed of the outdoor unit fan Twice within 30 minutes
F16 Protection against excessive total operating current 3 times within 20 minutes
F20 Compressor overheating guard 4 times within 30 minutes
F22 Power transistor module overheating guard 3 times within 30 minutes
F23 Direct current peaks in the outdoor unit Occurred 7 times
F25 Problem switching between heating and cooling 4 times within 30 minutes
F27 Pressure switch 60 seconds long
F36 Outside temperature sensor 5 seconds long
F37 Return temperature sensor in indoor unit 5 seconds long
F40 Hot gas temperature sensor in the outdoor unit 5 seconds long
F41 PFC circuit 4 times within 10 minutes
F42 Temperature sensor of the heat exchanger in the outdoor unit 5 seconds long
F43 Outdoor unit defrosting temperature sensor 5 seconds long
F45 Supply temperature sensor in indoor unit 5 seconds long
F46 Current converter open in outdoor unit –
F95 Cooling high pressure guard in outdoor unit –
H12 Unsuitable output between the indoor and outdoor unit 90 seconds after supply of current
H15 Compressor temperature sensor 5 seconds long
H23 Liquid temperature sensor 5 seconds long
F24 Problems in the cooling circuit Twice within 20 minutes
H42 Compressor low pressure –
H62 :DWHUVLGHÁRZUDWHFXWRXW 10 seconds long
H64 High-pressure sensor 5 seconds long
H70 OLP additional electric heater for heat pump 60 seconds long
H72 Hot water tank temperature sensor 5 seconds long
H76
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H90
Communication errors between indoor and outdoor unit 60 seconds after start of operation
H91 OLP electric immersion heater for hot-water tank 60 seconds long
H95 Indoor/outdoor unit incorrectly connected –
H98 High pressure guard in outdoor unit –
H99 Antifreeze for indoor unit heat exchanger –
Error codes