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LG AC Smart Premium PQCSW421E0A - Multiv 20 Hp, 30 Hp, 40 Hp, Error

LG AC Smart Premium PQCSW421E0A
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139
ENGLISH
Hint
Error
Code
Description
82 A-cycle low pressure error
83 B-cycle low pressure error
84 A-cycle high pressure error
85 B-cycle high pressure error
86 Main PCB EEPROM error
87 Fan PCB EEPROM error
88 PFC PCB EEPROM error
89 Detachable type distributor communication error
MultiV 20Hp, 30Hp, 40Hp, error
Error
Code
Description
100 SLAVE1 static speed compressor 1 discharge temperature surge error
101 SLAVE1 static speed compressor 2 discharge temperature surge error
102 SLAVE2 static speed compressor 1 discharge temperature surge error
103 SLAVE2 static speed compressor 2 discharge temperature surge error
104 Communication error with outdoor unit (slave to master)
105 Fan board communication error (fan to outdoor unit)
106 Fan board (IPM fault)
107 Fan board (low voltage error)
108 Communication error (outdoor unit to fan)
109 SLAVE1 (high voltage SW error)
110 SLAVE1 (reverse phase error)
111 SLAVE1 (communication error: master to slave)
112 Master outdoor unit sensor (oil pipe temperature sensor error)
113 Master outdoor unit sensor (fluid pipe temperature sensor error)
114 Master outdoor unit sensor (overcooling inlet temperature sensor error)
115 Master outdoor unit sensor (overcooling outlet temperature sensor error)
116 SLAVE1 outdoor unit sensor (high voltage sensor error)
117 SLAVE1 outdoor unit sensor (low voltage sensor error)
118 SLAVE1 outdoor unit sensor (low voltage sensor error)
119 SLAVE1 outdoor unit sensor (oil pipe temperature sensor error)
120 SLAVE1 outdoor unit sensor (suction temperature sensor error)

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