GMV5 Compact Series VRF Outdoor Unit
29
Mode conflict L6 L6 L6
Malfunction of indoor ambient temperature sensor d3 d3 d3
Malfunction of indoor coil inlet temperature sensor d4 d4 d4
Malfunction of indoor mid-coil temperature sensor d5 d5 d5
Malfunction of indoor coil outlet temperature sensor d6 d6 d6
Malfunction of indoor humidity sensor d7 d7 d7
Malfunction of jumper d9 d9 d9
Malfunction of outdoor ambient temperature sensor b1 b1 b1
Malfunction of defrosting temperature sensor b3 b3 b3
Malfunction of outdoor condenser temperature sensor b5 b5 b5
Malfunction of suction temperature sensor b6 b6 b6
No master IDU L7 L7
High pressure protection E1 E1 E1
Low pressure protection E3 E3 E3
Discharge protection E4 E4 E4
Refrigerant-lacking protection Ed E0 Ed
Power protection of compressor EN E0 EN
Malfunction of EEPROM chip F0 F0 F0
Malfunction of high pressure sensor F1 F1 F1
Malfunction of low pressure sensor F3 F3 F3
Malfunction of discharge temperature sensor of
compressor 1
F5 F5 F5
Malfunction of discharge temperature sensor of
compressor 2
F6 F6 F6
Malfunction of high-pressure switch Fd E0 Fd
AC current protection P5 P0 P5
IPM protection P6 P0 P6
Drive IPM module protection of compressor P7 P0 P7
Drive IPM module overheating protection of compressor P8 P0 P8
Desynchronizing protection of inverter compressor P9 P0 P9
High voltage protection of compressor’s drive DC busbar PH P0 PH
Drive current detection circuit malfunction of compressor PC P0 PC
Low voltage protection of compressor’s drive DC busbar PL P0 PL
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