Service Manual 263
Self-diagnosis function
No
Replace the indoor unit PCB
No
Repair the
connection
Yes
Yes
Fault diagnosis and Trouble shooting guide
03
Failure Checking Method
Error Item
Error Display
No.
Major Error Occurrence Cause
Meaning
Communication error
between wired remote
controller and indoor unit
If failing to receive wired
remote control signal at the
indoor unit
• Defective wired remote control
• Defective indoor unit PCB
• Poor connection, contact
Check transmission signal from the
indoor PCB is normal
Is transmission signal normal?
Check connection between indoor unit
and wired remote controller
Is connection normal?
Check or replace the
wired remote controller
Содержание multi V PLUS
Страница 21: ...Service Manual 21 Indoor Unit Indoor Units ...
Страница 74: ...74 Indoor Unit ...
Страница 86: ...86 Indoor Unit ...
Страница 142: ...142 Indoor Unit ...
Страница 160: ...160 Indoor Unit ...
Страница 179: ...Service Manual 179 Outdoor unit ...
Страница 232: ...232 Outdoor Unit Wiring Diagrams 5 Wiring Diagrams 5 1 50Hz 380V Main Outdoor Unit 5HP 6HP 8HP ...
Страница 235: ...Service Manual 235 Wiring Diagrams 380V AC 60Hz 3Ø 5 4 60Hz 380V Main Outdoor Unit 5HP 6HP 8HP ...
Страница 239: ...Service Manual 239 Wiring Diagrams 5 8 60Hz 220V Main Outdoor Unit 8HP 10HP 12HP ...
Страница 245: ...Service Manual 245 Trouble shooting guide ...
Страница 296: ...296 Trouble Shooting Guide ...
Страница 297: ...Service Manual 297 Appendix ...
Страница 303: ...Service Manual 303 Exploded View Replacement Parts List ...