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Si20-701_B
SkyAir Series
ii
Capacity Setting Abnormality ...................... 108
(between Indoor Unit PCB and Fan PCB) ....... 115
Transmission Error (between Indoor Unit
PCB and Adaptor PCB) ................................... 118
Thermistor Abnormality .................... 121
(between Indoor Unit PCB and Fan PCB) ....... 123
Humidity Sensor System Abnormality ......... 125
Abnormality ...................................................... 128
Actuation of Safety Device .......................... 130
Activation of Outdoor Unit Protection
Device .............................................................. 138
Outdoor Unit PCB Abnormality ................... 140
High Pressure System Abnormality ............ 143
Abnormally High Pressure Level (HPS) ...... 148
High Pressure Abnormality (HPS) .............. 150
Actuation of High Pressure Switch .............. 153
Low Pressure System Abnormality ............. 162
Actuation of Pressure Sensor ..................... 164
Actuation of Low Pressure Sensor .............. 168
Low Pressure System Abnormality ............. 173
Compressor Motor Lock .............................. 176
Compressor Overcurrent ............................ 181
Outdoor Unit Fan Motor Abnormality .......... 184
Electronic Expansion Valve Abnormality .... 196
Electronic Expansion Valve Coil
Abnormality ...................................................... 200
Abnormality ...................................................... 210
Discharge Pipe Temperature Control ......... 218
Temperature .................................................... 220
Refrigerant Overcharged ............................ 222
High Pressure Switch Abnormality .............. 224
Abnormality ...................................................... 229
Abnormality ...................................................... 231