Mitsubishi SCM45ZJ-S User Manual

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90
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'11 • SCM-SM-110
2.2.2 Troubleshooting flow
(1) List of troubles
Remote controller display Description of trouble Reference page
None Operates but does not cool. 91
None Operates but does not heat. 92
None Earth leakage breaker activated 93
None Excessive noise/vibration (1/3) 94
None Excessive noise/vibration (2/3) 95
None Excessive noise/vibration (3/3) 96
None Louver motor failure (FDTC and FDEM only) 97
None Power supply system error (Power supply to indoor control PCB) 98
None Power supply system error (Power supply to remote controller) 99
INSPECT I/U INSPECT I/U (When 1 or 2 remote controllers are connected) 100
INSPECT I/U INSPECT I/U (Connection of 3 units or more remote controllers) 101
WAIT
Communication error at initial operation 102~104
E1 Remote controller communication circuit error 105
E5 Communication error during operation 106
E6 Indoor heat exchanger temperature thermistor anomaly 107
E7 Return air temperature thermistor anomaly 108
E8 Heating overload operation 109
E9 Drain trouble (FDTC and FDUM only) 110
E10 Excessive number of connected indoor units (more than 17 units) by controlling with one remote controller 111
E16 Indoor fan motor anomaly (FDTC and FDUM only) 112
E19 Indoor unit operation check, drain motor check setting error 113
E20 Indoor fan motor rotation speed anomaly (FDTC and FDUM only) 114
E28 Remote controller temperature thermistor anomaly 115
E35 Cooling high pressure operation 116, 117
E36 Discharge pipe temperature error 118
E37 Outdoor heat exchanger temperature sensor anomaly 119
E38 Outdoor air temperature sensor anomaly 120
E39 Discharge pipe temperature sensor anomaly 121
E40 Heating high pressure operation (SCM100, 125 only) 122
E41 Power transistor overheat (SCM100, 125 only) 123
E42 Current cut 124, 125
E45 Outdoor sub PCB communication error 126
E47 Active filter voltage error (SCM40, 45, 50, 60, 71, 80 only) 127
E48 Outdoor fan motor anomaly 128
E51 Power transistor anomaly (SCM40, 45, 50, 60, 71, 80 only) 129
E51 Inverter and fan motor anomaly (SCM100, 125 only) 130
E53 Suction pipe temperature error 131
E54 High pressure sensor anomly (SCM100, 125 only) 132
E57 Insufficient refrigerant amount or detection of service valve closure 133
E58 Current safe stop (SCM40, 45, 50, 60, 71, 80 only) 134
E59 Compressor startup failure 135
E60 Anomalous compressor rotor lock (SCM40, 45, 50, 60, 71, 80 only) 136

Mitsubishi SCM45ZJ-S Specifications

General

Brand	Mitsubishi
Model	SCM45ZJ-S
Category	Air Conditioner
Language	English