Panasonic U-8ME1E8E Service Manual page 151

4. 2WAY Alarm Codes
P02 Compressor thermal protector is activated.(trip only and no alarm)
P03 Compressor 1 discharge temperature trouble
P04 High-pressure switch activated
P05 Reverse phase (or missing phase) detected
P14 O sensor differential alarm (Only when optional O
2
P16 Compressor 1 (INV) overcurrent alarm
P17 Compressor 2 discharge temperature trouble
P18 Compressor 3 discharge temperature trouble
P20 High load alarm
P22 Fan motor trouble
P29 Inverter compressor missing phase or lock alarm
Blinking Inspection Display on the remote
controller
6
sensor supplied)
2
CHECK blinking (1)
CHECK blinking (2)
6 - 8
2WAY SYSTEM
Trouble Diagnosis
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6 -23
6 -24
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6 -25
6 -25
6 -23
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