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4. 3-WAY ECO-i Alarm Codes
P03
P04
P05
P16
P17
P22
P26
P29
Blinking Inspection Display on the remote
controller
5
Compressor 1 discharge temperature trouble
High-pressure switch activated
Reverse phase (or missing phase) detected
Compressor 1 (INV) overcurrent
Compressor 2 discharge temperature trouble
Fan motor trouble
Inverter compressor high-frequency overcurrent alarm
Inverter compressor missing phase or lock alarm
CHECK blinking (1)
CHECK blinking (2)
5 - 8
3-WAY ECO-i SYSTEM
Trouble Diagnosis
5-23
5-24
5-24
5-25
5-23
5-25
5-26
5-26
5-26
5-27
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