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4. W-2WAY ECO-i Alarm Codes
W-2WAY ECO-i SYSTEM
Trouble Diagnosis
P03 Compressor 1 discharge temperature trouble 5-23
P04 High-pressure switch activated 5-24
P05 Reverse phase (or missing phase) detected 5-24
P16 Compressor 1 (INV) overcurrent alarm 5-25
P17 Compressor 2 discharge temperature trouble 5-23
P22 Fan motor trouble 5-25
P26 Inverter compressor high-frequency overcurrent alarm 5-26
P29 Inverter compressor missing phase or lock alarm 5-26
Blinking Inspection Display on the remote
controller
CHECK blinking (1) 5-26
CHECK blinking (2) 5-27
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