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Hitachi Manuals
Air Conditioner
RAS-2-HVNP
Service manual
Hitachi RAS-2-HVNP Service Manual page 11
Utopia ivx premium / ivx standard h(v)n(p/c)(e) series
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Advertisement
General Index
10.3.2.5 Removing outdoor fan motor
........................................................................................... 348
10.3.2.6 Removing electrical box
.................................................................................................. 349
10.3.2.7 Removing the compressor
.............................................................................................. 350
10.3.2.8 Removing the High pressure switch and Pressure switch for control
............................. 353
10.3.2.9 Opening electrical box (P plate)
...................................................................................... 354
10.3.2.10 Removing Reversing valve coil
..................................................................................... 354
10.3.2.11 Removing electronic expansion valve coil
..................................................................... 355
10.3.2.12 Removing solenoid valve coil (SVA and SVC)
.............................................................. 355
10.3.2.13 Removing reversing valve
............................................................................................. 356
10.3.2.14 Removing Electronic expansion Valve and Solenoid Valve
.......................................... 357
10.3.2.15 Removing electrical components
.................................................................................. 358
10.3.2.16 Removing other electrical components
......................................................................... 359
10.3.3 Oudoor units RAS-(8-10)HNPE
................................................................................................................. 360
10.3.3.1 Removing service cover
.................................................................................................. 360
10.3.3.2 Removing air outlet grille
................................................................................................. 360
10.3.3.3 Removing upper cover
.................................................................................................... 361
10.3.3.4 Removing the bottom service cover and rear cover
........................................................ 361
10.3.3.5 Removing outdoor fan motor
........................................................................................... 362
10.3.3.6 Removing electrical box
.................................................................................................. 363
10.3.3.7 Removing the compressor
.............................................................................................. 364
10.3.3.8 Removing High pressure switch and pressure switch for control
.................................... 367
10.3.3.9 Opening electrical box (P-Mounting Plate)
...................................................................... 367
10.3.3.10 Removing reversing valve coil
....................................................................................... 368
10.3.3.11 Removing electronic expansion valve coil
..................................................................... 369
10.3.3.12 Removing solenoid valve coil (SVA and SVC)
.............................................................. 369
10.3.3.13 Removing reversing valve
............................................................................................. 370
10.3.3.14 Removing Electronic expansion Valve and Solenoid Valve
.......................................... 371
10.3.3.15 Removing electrical components
.................................................................................. 372
10.3.3.16 Removing other electrical components
......................................................................... 374
10.3.4 Outdoor Units RAS-12HNP
....................................................................................................................... 375
10.3.4.1 Removing service cover
.................................................................................................. 375
10.3.4.2 Removing air outlet grille
................................................................................................. 375
10.3.4.3 Removing upper cover
.................................................................................................... 376
10.3.4.4 Removing the bottom service cover and rear cover
........................................................ 376
10.3.4.5 Removing outdoor fan motor
........................................................................................... 377
10.3.4.6 Removing electrical box
.................................................................................................. 378
10.3.4.7 Removing the compressor
.............................................................................................. 379
10.3.4.8 Removing High pressure switch and pressure switch for control
.................................... 382
10.3.4.9 Removing reversing and solenoid valves coils
................................................................ 383
10.3.4.10 Removing electronic expansion valve coil
..................................................................... 384
10.3.4.11 Removing reversing valve
............................................................................................. 385
10.3.4.12 Removing Electronic expansion Valve and Solenoid Valve
.......................................... 386
10.3.4.13 Removing electrical components
.................................................................................. 388
ix
SMGB0079 rev.0 - 01/2013
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Table of Contents
Troubleshooting
troubleshooting
8
Troubleshooting
188
Troubleshooting
197
Initial troubleshooting
198
Troubleshooting procedure
206
Troubleshooting by alarm code for the outdoor and indoor units
208
Troubleshooting in check mode
267
Troubleshooting using the remote controller PC-ARF
277
Troubleshooting using the 7 segment display
282
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This manual is also suitable for:
Ras-6-hvnp
Ras-6-hvnc
Ras-4-hnc
Ras-12hnc
Ras-2-hvnpe
Ras-6hvnpe
...
Show all
Ras-4hnpe
Ras-4-hnp
Ras-12hnp
Ras-12-hnpe
Ras-3-hvnce
Ras-6hvnce
Ras-4hnce
Ras-12-hnce
Ras-3hvnc
Ras-2.5hvnp
Ras-3hvnpe
Ras-4hvnpe
Ras-5hvnpe
Ras-5hnpe
Ras-6hnpe
Ras-8hnpe
Ras-10hnpe
Ras-4hvnce
Ras-5hvnce
Ras-5hnce
Ras-6hnce
Ras-8hnce
Ras-10hnce
Rci-1.0fsn3ei
Rci-1.5fsn3ei
Rci-2.0fsn3ei
Rci-2.5fsn3ei
Rci-3.0fsn3ei
Rci-4.0fsn3ei
Rci-5.0fsn3ei
Rci-6.0fsn3ei
Rci-1.0fsn3
Rci-1.5fsn3
Rci-2.0fsn3
Rci-2.5fsn3
Rci-3.0fsn3
Rci-4.0fsn3
Rci-5.0fsn3
Rci-6.0fsn3
Rcim-0.8fsn2
Rcim-1.0fsn2
Rcim-1.5fsn2
Rcim-2.0fsn2
Rcd-1.0fsn2
Rcd-1.5fsn2
Rcd-2.0fsn2
Rcd-2.5fsn2
Rcd-3.0fsn2
Rcd-4.0fsn2
Rcd-5.0fsn2
Rpc-2.0fsn2e
Rpc-2.5fsn2e
Rpc-3.0fsn2e
Rpc-4.0fsn2e
Rpc-5.0fsn2e
Rpc-6.0fsn2e
Rpi-0.8fsn4e
Rpi-1.0fsn4e
Rpi-1.5fsn4e
Rpi-2.0fsn4e
Rpi-2.5fsn4e
Rpi-3.0fsn4e
Rpi-4.0fsn4e
Rpi-5.0fsn4e
Rpi-6.0fsn4e
Rpim-0.8fsn4e
Rpim-0.8fsn4e-du
Rpim-1.0fsn4e
Rpim-1.0fsn4e-du
Rpim-1.5fsn4e
Rpim-1.5fsn4e-du
Rpi-8.0fsn3e
Rpi-10.0fsn3e
Rpk-0.8fsn3m
Rpk-0.8fsnh3m
Rpk-1.0fsn3m
Rpk-1.0fsnh3m
Rpk-1.5fsn3m
Rpk-1.5fsnh3m
Rpk-2.0fsn3m
Rpk-2.5fsn3m
Rpk-3.0fsn3m
Rpk-4.0fsn3m
Ev-1.5n1
Rpf-1.0fsn2e
Rpf-1.5fsn2e
Rpf-2.0fsn2e
Rpf-2.5fsn2e
Rpfi-1.0fsn2e
Rpfi-1.5fsn2e
Rpfi-2.0fsn2e
Rpfi-2.5fsn2e
Kpi-252e3e
Kpi-502e3e
Kpi-802e3e
Kpi-1002e3e
Kpi-1502e3e
Kpi-2002e3e
Kpi-502h3e
Kpi-802h3e
Kpi-1002h3e
Kpi-1502h3e
Kpi-2002h3e
Kpi-502x3e
Kpi-802x3e
Kpi-1002x3e
Exv-2.0e1
Exv-3.0e1
Exv-2.5e1
Exv-4.0e1
Exv-5.0e1
Exv-6.0e1
Exv-8.0e1
Exv-10.0e1
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