Indoor Unit: Malfunction Of Thermistor (R1T) For Air Inlet; Indoor Unit: Malfunction Of Thermostat Sensor In Remote Controller - Daikin VRV Inverter K Series Manual

SI-05C.BOOK Page 138 Monday, November 6, 2000 4:13 PM
Troubleshooting

3.11 Indoor Unit: Malfunction of Thermistor (R1T) for Air Inlet

C C C C 9 9 9 9
Remote Controller
Display
Supposed Causes
Troubleshooting

3.12 Indoor Unit: Malfunction of Thermostat Sensor in Remote Controller

C C C C J J J J
Remote Controller
Display
Supposed Causes
Troubleshooting
138
Defect of indoor unit thermistor (R1T) for air inlet
Defect of indoor unit PC board
Connector
NO
is connected to X13A of
the indoor unit PC
board.
YES
Resistance
is normal when
measured after
NO
disconnecting the thermistor
(R1T) from the indoor unit
PC board. (7.2kΩ~
112kΩ)
YES
Defect of remote controller thermistor
Defect of remote controller PC board
The remote
controller thermistor
or remote controller PC
board is defective.
Connect the thermistor and turn on
again.
Replace the thermistor (R1T).
Replace the indoor unit PC board.
Replace the remote controller.
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Troubleshooting Inverter K Series
SiE-05C
(VF038)
(VF039)