Multiv 20 Hp, 30 Hp, 40 Hp, Error - LG BACnet Touch Installation & Owner's Manual

MultiV 20 Hp, 30 Hp, 40 Hp, error

Error
Code
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)
121 SLAVE1 outdoor unit sensor (static speed compressor 1 discharge temperature error)
122 SLAVE1 outdoor unit sensor (static speed compressor 2 discharge temperature error)
123 SLAVE1 outdoor unit sensor (heat exchanger temperature sensor A error)
124 SLAVE1 outdoor unit sensor (heat exchanger temperature sensor B error)
125 SLAVE1 outdoor unit (fluid pipe temperature sensor error)
126 SLAVE1 outdoor unit (overcooling inlet temperature sensor error)
127 SLAVE1 outdoor unit (overcooling outlet temperature sensor error)
128 SLAVE2 outdoor unit sensor (high voltage sensor error)
129 SLAVE2 outdoor unit sensor (low voltage sensor error)
130 SLAVE2 outdoor unit sensor (air temperature sensor error)
131 SLAVE2 outdoor unit sensor (oil pipe temperature sensor error)
132 SLAVE2 outdoor unit sensor (suction temperature sensor error)
Description
75
Troubleshoot