Hitachi RAS-3HVRNS - Page 7

6.1.4 Description of optional output signals......................................................................................... 166
6.1.5 Optional functions....................................................................................................................... 167
7 Test Run........................................................................................................... 173
7.1 Checking procedure before the test run..................................................................................... 174
7.2 Test run procedure using the remote control switch.................................................................. 176
7.3 Test run procedure using the wireless remote control switch.................................................... 178
7.4 Test run procedure from the outdoor unit side........................................................................... 180
7.5 Check list.................................................................................................................................... 181
7.5.1 Check list for IVX Series............................................................................................................. 181
7.5.2 Check list for ES Series.............................................................................................................. 189
8 Troubleshooting.............................................................................................. 195
8.1 Initial troubleshooting for IVX an ES Series............................................................................... 196
8.1.1 Checking by means of the 7-segment display............................................................................ 196
8.1.2 Failure of the power supply to the indoor unit and the remote control switch............................. 197
8.1.3 Abnormal transmission between the remote control switch and the indoor unit......................... 198
8.1.4 Abnormal operation of the devices............................................................................................. 198
8.2 Troubleshooting procedure for IVX an ES Series...................................................................... 204
8.2.1 Alarm code ................................................................................................................................. 204
8.2.2 Troubleshooting in check mode.................................................................................................. 283
8.2.3 Troubleshooting by means of the 7-segment display................................................................. 290
8.2.4 Troubleshooting by means of the flashing alarm LEDs for RPK-FSNM..................................... 294
8.2.5 Cause of inverter stoppage......................................................................................................... 295
8.3 Procedure for checking each main part ..................................................................................... 299
8.3.1 Self-checking procedure of PCB by means of the Remote Control Switch................................ 299
8.3.2 Self-checking of the remote control switch................................................................................. 301
8.3.3 Self-Checking procedure of the Indoor Unit PCB (only for RPK)................................................ 303
9 Spare Parts....................................................................................................... 325
9.1 Spare parts for IVX Series.......................................................................................................... 326
9.2 Spare parts for ES Series........................................................................................................... 341
10 Servicing........................................................................................................... 353
10.1 Introduction................................................................................................................................. 354
10.2 Servicing for IVX series.............................................................................................................. 355
10.2.1 Outdoor unit RAS-3HVRNME..................................................................................................... 355
10.2.2 Outdoor units RAS-(4-6)H(V)RNM1E......................................................................................... 366
10.2.3 Oudoor units RAS-(8-12)HRNM................................................................................................. 379
10.3 Servicing for ES Series.............................................................................................................. 395
10.3.1 Outdoor Units RAS-(2/2.5)HVRN1(E) and RAS-3HVRNS.......................................................... 395
10.3.2 Outdoor Units RAS-(4-6)HVRNS1E............................................................................................ 402
10.3.3 Outdoor Units RAS-(8/10)HRNSE.............................................................................................. 414
11 Electrical checks of main parts...................................................................... 433
11.1 Inverter....................................................................................................................................... 434
11.1.1 Inverter for IVX Series................................................................................................................. 434
11.1.2 Inverter for ES Series.................................................................................................................. 439
11.2 Thermistor.................................................................................................................................. 445
11.3 Electronic expansion valve......................................................................................................... 447
Index
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SMGB0060 rev. 1- 12/2010