Service Manual 287
No
No
No
No
No
Yes
Do you feel
initialization vibration when
applying initial power?
Start of check.
Replace the PCB.
Outdoor Unit LEV.
No failure of outdoor unit LEV.
Yes
Yes
Yes
Yes
Is power supplied to the
outdoor unit LEV?
Replace the check valve.
Is the check valve normal?
Replace the
outdoor unit LEV
• It is difficult to separate coils and the main
body for the outdoor unit LEV,
and it is impossible to mount them again.
Is there temperature
difference between front end and
rear end of LEV in
cooling operation?
Is there temperature
difference between front end and
rear end of LEV in
heating operation?
Self-diagnosis function
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 ...