Hitachi RAS-2-HVNP Service Manual page 12

General Index
10.3.4.14 Removing other electrical components ......................................................................... 390
10.4 Servicing for Standard Series ............................................................................................................... 391
10.4.1 Outdoor Units RAS-(4-6)H(V)NCE ............................................................................................................ 391
10.4.1.1 Removing service cover .................................................................................................. 391
10.4.1.2 Remove outlet grille ......................................................................................................... 391
10.4.1.3 Removing upper cover .................................................................................................... 392
10.4.1.4 Removing bottom service cover and rear cover .............................................................. 392
10.4.1.5 Removing outdoor fan motor ........................................................................................... 393
10.4.1.6 Removing electrical box .................................................................................................. 394
10.4.1.7 Removing the compressor .............................................................................................. 395
10.4.1.8 Removing the High pressure switch and Pressure switch for control ............................. 401
10.4.1.9 Opening electrical box (P plate) ...................................................................................... 402
10.4.1.10 Removing Reversing valve coil ..................................................................................... 402
10.4.1.11 Removing electronic expansion valve coil ..................................................................... 403
10.4.1.12 Removing solenoid valve coil (SVA) .............................................................................. 403
10.4.1.13 Removing reversing valve ............................................................................................. 404
10.4.1.14 Removing Electronic expansion valve and Solenoid valve ........................................... 405
10.4.1.15 Removing electrical components .................................................................................. 405
10.4.1.16 Removing other electrical components ......................................................................... 407
10.4.2 Outdoor Units RAS-(8-10)HNCE ............................................................................................................... 408
10.4.2.1 Removing service cover .................................................................................................. 408
10.4.2.2 Removing air outlet grille ................................................................................................. 408
10.4.2.3 Removing upper cover .................................................................................................... 409
10.4.2.4 Removing the bottom service cover and rear cover ........................................................ 409
10.4.2.5 Removing outdoor fan motor ........................................................................................... 410
10.4.2.6 Removing electrical box ...................................................................................................411
10.4.2.7 Removing the compressor .............................................................................................. 412
10.4.2.8 Removing High pressure switch and pressure switch for control .................................... 415
10.4.2.9 Opening electrical box (P-Mounting Plate) ...................................................................... 415
10.4.2.10 Removing reversing valve coil ....................................................................................... 416
10.4.2.11 Removing electronic expansion valve coil ..................................................................... 417
10.4.2.12 Removing solenoid valve coil (SVA) .............................................................................. 417
10.4.2.13 Removing reversing valve ............................................................................................. 418
10.4.2.14 Removing Electronic expansion Valve and Solenoid Valve .......................................... 419
10.4.2.15 Removing electrical components .................................................................................. 420
10.4.2.16 Removing other electrical components ......................................................................... 422
10.4.3 Outdoor Units RAS-12HNC ....................................................................................................................... 423
10.4.3.1 Removing service cover .................................................................................................. 423
10.4.3.2 Removing air outlet grille ................................................................................................. 423
10.4.3.3 Removing upper cover .................................................................................................... 424
10.4.3.4 Removing the bottom service cover and rear cover ........................................................ 424
10.4.3.5 Removing outdoor fan motor ........................................................................................... 425
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SMGB0079 rev.0 - 01/2013