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Troubleshooting by Error Code
SiAF332111E
288
Part 6 Service Diagnosis
5.51 Reactor Temperature Abnormality
Applicable
Models
RXMQ8AR
Error Code
P3
Method of Error
Detection
Detect according to the value detected with the reactor surface thermistor.
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 reactor surface thermistor
Defective inverter PCB
Troubleshooting
Make measurement of
resistance of the radiation
fin thermistor.
Is the
resistance of the
thermistor normal?
Turn ON the
power supply.
Does the error
recur?
NO
YES
YES
NO
Replace the inverter PCB (A3P).
Replace the inverter PCB (A3P).
Continue operation.
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Содержание VRV S RXQ4/5ARV1
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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...
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Страница 376: ...Wiring Diagrams SiAF332111E 370 Part 7 Appendix 1 2 4 Wall Mounted FXAQ20 25 32PVE FXAQ40 50 63PVER1 C 3D076498B...