Panasonic U-8ME1E81 Service Manual page 59

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
sensor supplied)
2
CHECK blinking (1)
CHECK blinking (2)
3-9
2WAY SYSTEM
Trouble Diagnosis
3 -23
3 -24
3 -25
3 -25
3 -26
3 -26
3 -24
3 -24
3 -27
3 -27
3 -28
3 -29
3 -30
1
2
3
4
5
6
7
8