SiEN12-710A
Troubleshooting
Service Diagnosis
127
4.14 Compressor Sensor System Abnormality
Remote Control
Display
H0
Method of
Malfunction
Detection
Fault condition is identified by DC current which is detected before compressor startup.
Malfunction
Decision
Conditions
"
When the DC current before compressor startup is other than 0.5 to 4.5 V (detected by
converting the sensor output to voltage), or the DC voltage is 50 V or less.
Supposed
Causes
"
Defective PCB
"
Harness disconnection / defective connection
Troubleshooting
Caution
Replace the wire harness.
Replace the outdoor unit
PCB.
(R7143)
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Damaged
Normal
Check the wire harness
Is the wire harness
damaged?
Содержание 2MKS40FV1B
Страница 11: ...Introduction SiEN12 710A x ...
Страница 12: ...SiEN12 710A List of Functions 1 Part 1 List of Functions 1 Cooling Only 2 2 Heat Pump 4 ...
Страница 17: ...Heat Pump SiEN12 710A 6 List of Functions ...
Страница 25: ...Heat Pump SiEN12 710A 14 Specifications ...
Страница 33: ...Printed Circuit Board Connector Wiring Diagram SiEN12 710A 22 Printed Circuit Board Connector Wiring Diagram ...
Страница 75: ...Instruction SiEN12 710A 64 Operation Manual 2 3 Names of Parts FTKS 25 35 D FTXS 25 35 E Indoor unit ...
Страница 111: ...Instruction SiEN12 710A 100 Operation Manual ...
Страница 199: ...Wiring Diagrams SiEN12 710A 188 Appendix ...
Страница 203: ...SiEN12 710A iv Index ...