Hitachi YUTAKI Series - Servicing

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Contents
SMGB0066 rev.0 - 12/2009
Servicing
Service Manual
9
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9.1. RHUE-(3~6)A(V)HN ..................................................................................................................239
9.1.1. Removing service cover .......................................................................................................................239
9.1.2. Removing air outlet grille ......................................................................................................................239
9.1.3. Removing upper cover .........................................................................................................................240
9.1.4. Removing the lower part of service panel and rear panel ....................................................................240
9.1.5. Removing Yutaki fan motor .................................................................................................................241
9.1.7. Removing the compressor ...................................................................................................................242
9.1.6. Mounting Yutaki fan motor ....................................................................................................................242
9.1.8. Removing high pressure switch ...........................................................................................................245
9.1.9. Opening electrical box (P-mounting plate) ...........................................................................................246
9.1.10. Removing the coils for the reversing and solenoid valves ...................................................................247
9.1.11. Removing electronic expansion valve coils ..........................................................................................248
9.1.12. Removing pressure switches ...............................................................................................................249
9.1.13. Removing reversing valve ....................................................................................................................250
9.1.14. Removing expansion valves ................................................................................................................250
9.1.15. Removing solenoid valve .....................................................................................................................251
9.1.16. Removing electrical components .........................................................................................................252
9.1.17. Removing inverter components ...........................................................................................................253
9.1.18. Removing the ISPM .............................................................................................................................254
9.1.19. Removing the DIP-IPM.........................................................................................................................255
9.1.20. Removingtheelectrical-noiselter ......................................................................................................256
9.1.21. Removing other electrical components ................................................................................................257