70
14.5.16 F90 (Power Factor Correction Protection)
Malfunction Decision Conditions
During startup and operation of cooling and heating, when Power Factor Correction (PFC) protection circuitry at
the outdoor unit main PCB senses abnormal high DC voltage level.
Malfunction Caused
DC voltage peak due to power supply surge.
DC voltage peak due to compressor windings not uniform.
Faulty outdoor PCB.
Troubleshooting
Содержание CS-ME9PB4EA
Страница 28: ...28 4 Location of Controls and Components 4 1 Indoor Unit 4 2 Outdoor Unit 4 3 Remote Control...
Страница 29: ...29 5 Dimensions 5 1 Indoor Unit...
Страница 30: ...30 6 Refrigeration Cycle Diagram...
Страница 31: ...31 7 Block Diagram...
Страница 32: ...32 8 Wiring Connection Diagram 8 1 Indoor Unit...
Страница 33: ...33 9 Electronic Circuit Diagram 9 1 Indoor Unit...
Страница 34: ...34 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board...
Страница 80: ...80 8 Remove the Fan Motor by release the Fan Motor lead wire connectors and Fan Motor screws Fig 8 Fig 8...
Страница 81: ...81 16 Exploded View and Replacement Parts List 16 1 Indoor Unit...