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SiAF332111E
Troubleshooting by Error Code
Part 6 Service Diagnosis
261
5.38 Thermistor Abnormality
Applicable
Models
All outdoor unit models
Error Code
H9, J3, J5, J6, J7, J8, J9
Method of Error
Detection
Detect according to temperature detected with individual thermistors.
Error Decision
Conditions
When the system is in operation and the thermistor causes wiring disconnection or short circuit
in it.
Supposed
Causes
Defective connection of thermistor
Defective thermistor
Defective outdoor unit main PCB
Troubleshooting
Thermistor is
connected to the
connector.
Replace the outdoor unit main
PCB (A1P).
Connect the connector and turn
ON again.
NO
NO
Replace the thermistor (
1).
YES
YES
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
CHECK 11
Resistance is
normal when
measured after
disconnecting the
thermistor from the
outdoor unit
main PCB.
Содержание VRV S RXQ4/5ARV1
Страница 1: ...Service Manual Cooling Only 50 60 Hz RXQ4 5ARV1 RXMQ6ARV1 RXMQ8 10 12ARY1 SiAF332111E...
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Страница 366: ...SiAF332111E 360 Part 7 Appendix 1 Wiring Diagrams 361 1 1 Outdoor Unit 361 1 2 VRV Indoor Unit 366 Part 7 Appendix...
Страница 369: ...SiAF332111E Wiring Diagrams Part 7 Appendix 363 RXMQ6ARV1 C 3D137051...
Страница 370: ...Wiring Diagrams SiAF332111E 364 Part 7 Appendix RXMQ8ARY1 C 3D137060...
Страница 371: ...SiAF332111E Wiring Diagrams Part 7 Appendix 365 RXMQ10 12ARY1 3D121610B...
Страница 375: ...SiAF332111E Wiring Diagrams Part 7 Appendix 369 FXMQ40 50 63 80 100ARV1 3D127112 04 59...
Страница 376: ...Wiring Diagrams SiAF332111E 370 Part 7 Appendix 1 2 4 Wall Mounted FXAQ20 25 32PVE FXAQ40 50 63PVER1 C 3D076498B...