Panasonic R410A - Page 116

5-3
5
Wired
remote
controller
display
Cause Correction
AC power supply trouble
Alarm valve open
Valve blockage
Compressor overcurrent trouble
Outdoor unit fan motor trouble
Lack of INV compressor wiring,
INV compressor actuation failure
(including locked) due to DCCT failure
Insufficient gas level detected
O
2 sensor detect Input from O2 sensor
Compressor & reactor wiring forgotten
Check R,S,T power supply & power pressure
Check outdoor unit control PCB (HIC/CR)
Check outdoor unit control PCB (HIC/CR)
Check outdoor unit control PCB (HIC/CR)
Alternately
Alternately
Alternately
Check refrigerant cycle (gas leak)
Valve blockage
Layer short on compressor
Layer short on compressor
Compressor locked up
Trouble with electronic expansion valve
Wireless remote
controller lamp
display
Operation
Preparing
Timer
P05
P13
P14
P15
P16
P22
P29
: ON
: OFF
: Blinking (0.5 second intervals)
Check outdoor unit control PCB
Check outdoor unit fan motor
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