Troubleshooting Si-95
86 Troubleshooting Inverter K Series
2.10 Indoor Unit: Malfunction of Thermistor (R3T) for Gas Pipes
Remote Controller
Display
CC
CC
55
55
Supposed Causes ■ Defect of indoor unit thermistor (R3T) for gas pipe
■ Defect of indoor unit PC board
Troubleshooting
(VF037)
Replace the indoor unit PC board.
Connect the thermistor and turn on
again.
NO
NO
Replace the thermistor (R3T).
YES
YES
Connector
is connected to X11A of
the indoor unit PC board.
Resistance
is normal when
measured after disconnecting
the thermistor (R3T) from
the indoor unit PC board.
(0.6kΩ~360kΩ)