Hitachi RAS-(3-6)HVNC1(E) - Page 365

10 Servicing
351
SMGB0087 rev.0 - 12/2013
10
10.7. RAS-(4-6)H(V)NC1E ........................................................................................................................... 411
10.7.1. Removing service cover ...........................................................................................................................411
10.7.2. Remove outlet grille ..................................................................................................................................411
10.7.3. Removing upper cover .............................................................................................................................411
10.7.4. Removing bottom service cover and rear cover ...................................................................................... 412
10.7.5. Removing outdoor fan motor ................................................................................................................... 412
10.7.6. Removing electrical box .......................................................................................................................... 413
10.7.7. Removing the compressor ....................................................................................................................... 414
10.7.8. Removing the High pressure switch and Pressure switch for control ...................................................... 420
10.7.9. Opening electrical box (P plate) .............................................................................................................. 421
10.7.10. Removing Reversing valve coil ............................................................................................................... 421
10.7.11. Removing electronic expansion valve coil ............................................................................................... 422
10.7.12. Removing solenoid valve coil (SVA) ........................................................................................................ 422
10.7.13. Removing reversing valve ....................................................................................................................... 423
10.7.14. Removing Electronic expansion valve and Solenoid valve ..................................................................... 424
10.7.15. Removing electrical components ............................................................................................................. 424
10.7.16. Removing other electrical components ................................................................................................... 425
10.8. RAS-(8-10)HNCE ................................................................................................................................426
10.8.1. Removing service cover .......................................................................................................................... 426
10.8.2. Removing air outlet grille ......................................................................................................................... 426
10.8.3. Removing upper cover ............................................................................................................................ 427
10.8.4. Removing the bottom service cover and rear cover ................................................................................ 427
10.8.5. Removing outdoor fan motor ................................................................................................................... 428
10.8.6. Removing electrical box .......................................................................................................................... 429
10.8.7. Removing the compressor ....................................................................................................................... 430
10.8.8. Removing High pressure switch and pressure switch for control ............................................................ 433
10.8.9. Opening electrical box (P-Mounting Plate) .............................................................................................. 433
10.8.10. Removing reversing valve coil ................................................................................................................. 434
10.8.11. Removing electronic expansion valve coil ............................................................................................... 434
10.8.12. Removing solenoid valve coil (SVA) ........................................................................................................ 435
10.8.13. Removing reversing valve ....................................................................................................................... 435
10.8.14. Removing Electronic expansion Valve and Solenoid Valve ..................................................................... 436
10.8.15. Removing electrical components ............................................................................................................. 436
10.8.16. Removing other electrical components ................................................................................................... 438
10.9. RAS-12HNC ........................................................................................................................................439
10.9.1. Removing service cover .......................................................................................................................... 439
10.9.2. Removing air outlet grille ......................................................................................................................... 439
10.9.3. Removing upper cover ............................................................................................................................ 440
10.9.4. Removing the bottom service cover and rear cover ................................................................................ 440
10.9.5. Removing outdoor fan motor ................................................................................................................... 441
10.9.6. Removing electrical box .......................................................................................................................... 442
10.9.7. Removing the compressor ....................................................................................................................... 443