Ideal Air 700500, Руководство по установке и эксплуатации

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37
Troubleshooting Guide
On outdoor unit main PCB there are 4 LED lamps, one for power supply and 3 for operational
status indication and/or ERROR CODE display.
Outdoor unit LED lamps display and error code indication
：
LED lamp for power supply is lit when system power is supplied.
LED lamps’ color from
left to right
ERROR CODE INDICATION
G Y R
X X X Normal operation
○ ○ ○
Normal Standby
○
X X Current protection
☆
X X Discharge gas temperature sensor failure
☆ ☆
X Ambient temperature sensor failure
☆
X
☆
Condenser fan coil temperature sensor failure
○ ☆ ○
Voltage fluctuation protection
X
○
X IPM modular protection
○ ○
X Compressor temperature protection
X X
○
Without signal communication between outdoor unit main
PCB and outdoor unit inverter modular board for over 2
minutes
☆ ☆ ○
Compressor driven protection
Remark:
(1)
○——
lighting,
☆——
flashing, X
——
dark.
(2) flashing frequency: 0.5Hz
。