294
Trouble Shooting Guide
Thermistor.
Replace the pressure sensor.
High/Low Pressure Sensor.
Is pressure on the LGMV before
operation normal?
Start of check
Reconnect.
No failure of pressure sensor.
No
Check and
replace the PCB.
No
No
Yes
Yes
Are connector
position on the main/Sub PCB
and connection
normal?
Yes
Is voltage output of 5V normal?
Replace the
thermistor.
Is temperature on the LGMV
before operation normal?
Start of check
• Check connector position and
connection direction.
• Check any poor contact.
No failure of thermometer thermistor.
No
Check and
replace the PCB.
No
Yes
Yes
Is voltage output of 5V normal?
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 ...