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69
English
INSTALLATION PARTS
No.
Error
Code
Meaning Remarks
47 E463
Operation temperature protection of the top of the
compressor
1. Check if the service valve is open
2. Check for refrigerant leakage (pipe
connection, pipe extension and others)
and charge refrigerant if necessary
3. Check the location of the outdoor unit
and change the location if necessary
4. Re-install the outdoor unit if necessary
48 E464
IPM Over Current(O.C) IPM
49 E465
Comp. Over load error -
50 E466
DC-Link voltage under/over error Check AC Power and DC Link Voltage
51 E467
Error due to abnormal rotation of the compressor or
unconnected wire of compressor
Check Comp wire
52 E468
Error on current sensor (Short or Open) Check Outdoor Inverter PBA.
53 E469
Error on DC-Link voltage sensor (Short or Open) -
54 E471
Outdoor EEPROM checksum error between MAIN
and INVERTER
Check Outdoor EEPROM PBA
55 E472
AC Line Zero Cross Signal out -
56 E473
Comp Lock error -
57 E474
Error on IPM Heat Sink sensor of inverter 1 (Short or
Open)
heck Outdoor Inverter PBA
58 E475
Error on inverter fan 2 Fan2 error
59 E478
Error due to overcurrent of Fan1 Fan1 error
60 E484
PFC Overload (Over current) Error Check Outdoor Inverter PBA.
61 E485
Error on input current sensor of inverter 1 (Short or
Open)
Check Outdoor EEPROM PBA
62 E486
Over-voltage/low-voltage error of Fan1 Fan1 error
63 E487
Hall IC connection error of Fan1 Fan1 error
64 E489
V-limit error on Fan1 of compressor Fan1 error
65 E491
Error due to DataFlash of Fan1 Fan1 error
66 E493
Output current sensor error of Fan1 Fan1 error
67 E496
DC voltage sensor error of Fan1 Fan1 error
68 E499
Heat sink temperature sensor error of Fan1 Fan1 error
69 E500
IPM over heat error on inverter 1 Check Outdoor Inverter PBA.
70 E508
Smart install is not installed -
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