112
2.28 "J6" Outdoor Unit: Malfunction of Thermistor (R4T) for
Outdoor Unit Heat Exchanger .............................................................. 159
(R5T) .................................................................................................... 162
Temperature Rise ................................................................................ 165
2.38 "LC" Outdoor Unit: Malfunction of Transmission between Inverter
2.40 "P4" Outdoor Unit: Malfunction of Inverter Radiating Fin
2.42 "UO" Outdoor Unit: Low Pressure Drop due to Refrigerant Shortage or
2.44 "U2" Outdoor Unit: Power Supply Insufficient or
2.48 "U7" Indoor Unit: Malfunction of Transmission between
Outdoor Units ....................................................................................... 182
2.50 "U9" Indoor Units: Malfunction of Transmission between
2.53 "UE" Malfunction of Transmission between Centralized Controller and
Indoor Unit ........................................................................................... 189
2.55 "UH" Malfunction of System,
3.2 "M8" Malfunction of Transmission Between Optional Controllers for
Centralized Control .............................................................................. 195
Centralized Control .............................................................................. 196
SiUS39-602
Troubleshooting