DC INVERTER U-MATCH AIR CONDITION MAINTENANCE
101
LED No error
Flash times
every two
seconds
Error descripton
twice Defrosting
three times high pressure protection
four times the low pressure protection
five times Overload protection
green
Compressor
indicating lamp
It goes on/off as the compressor is
turned on/off. And it flashes when
defrosting or the compressor error
occurs
six times Discharge high temperature
protection
twice the water overflow protection
three times the anti-freezing error
red Running
indicating lamp
It goes on/off as the unit is turned
on/off, And it flashes when the
indoor unit error occurs
four times Anti-high temperature protection
Table 3 Main board LED indicators Display Codes for A
SGE-xxAI series Outdoor Unit
Note:
① This table is only applicable to series models (ASGE-**AI or ASGE-**AI-3).
② No indicator LED6 for ASGE-18AI.
Main board LED
Indicator Display Codes for
Outdoor Unit
Wired
controller
Items
LED6 LED5 LED4 LED3 LED2 LED1
DC busbar overvoltage protection Bright Blink Bright Bright Bright Bright E5
Radiating fin overheat protection Bright Blink Bright Bright Bright Blink E5
Current sensor fault Bright Blink Bright Bright Blink Bright E5
Radiator sensor fault Bright Blink Bright Blink Bright Bright E5
Compressor current protection Bright Blink Bright Blink Bright Blink E5
DC busbar under voltage protection Bright Blink Bright Blink Blink Bright E5
Compressor startup failure Bright Blink Dark Bright Bright Bright E5
PFC abnormal Bright Blink Dark Bright Bright Dark E5
Compressor clogged Bright Blink Dark Bright Bright Blink E5
Drive resetting Bright Blink Dark Bright Dark Bright E5
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