User Manual
Table Of Contents
- Front_page_ErP2013
- TC_Clause
- 00_CONTENTS_ErP_2013
- 01_SYSTEM_DESCRIPTION_ErP2013(190313-draft_10C1a)
- 02_GENERAL_DATA_ErP2013(draft2D)
- 03_DIMENSIONAL_DATA_ErP2013(done)
- -DIMENSIONAL DATA
- MONOZONE / MULTIZONE Indoor Units
- MONOZONE / MULTIZONE Outdoor Units
- MONO SPLIT
- WALL TYPE: RAK-18PSA/25PSA/35PSA/18PSAN/25PSAN/35PSAN
- WALL TYPE: RAC-18WSA/25WSA/35WSA/18WSAN/25WSAN/35WSAN
- WALL TYPE: RAK-18PSPA/25PSPA/35PSPA
- WALL TYPE: RAC-18WSPA/25WSPA/35WSPA
- WALL TYPE: RAK-25PXA/35PXA/50PXA
- WALL TYPE: RAC-25WXA/35WXA
- WALL TYPE: RAC-50WXA
- WALL TYPE: RAK-18PPA/25PPA/35PPA
- WALL TYPE: RAC-18WPA/25WPA
- WALL TYPE: RAC-35WPA
- WALL TYPE: RAK-50PPA
- WALL TYPE: RAC-50WPA
- WALL TYPE : RAK-60PPA
- WALL TYPE: RAC-60WPA
- WALL TYPE: RAK-70PPA
- WALL TYPE: RAC-70WPA
- WALL TYPE: RAK-18PEA/25PEA/35PEA/50PEA
- WALL TYPE: RAC-18WEA/25WEA
- WALL TYPE: RAC-35WEA
- WALL TYPE: RAC-50WEA
- FLOOR TYPE: RAF-25PXA/35PXA/50PXA
- FLOOR TYPE: RAC-25FXA/35FXA
- FLOOR TYPE: RAC-50FXA
- FLOOR TYPE: RAF-25RPA/35RPA/50RPA
- FLOOR TYPE: RAC-25FPA/35FPA
- FLOOR TYPE: RAC-50FPA
- DUCT TYPE: RAD-50PPA/60PPA/70PPA
- DUCT TYPE: RAC-50DPA/60DPA/70DPA
- -DIMENSIONAL DATA
- 04_CAPACITIES_AND_SELECTION-ErP2013(DRAFT04)_3
- 05_WORKING_RANGE_ErP2013(23042012-done)
- 06_ELECTRICAL_DATA_ErP2013(Done)
- 07_A_ELECTRICAL_WIRING_DIAG-ErP2013(draft-03)
- ELECTRICAL WIRING DIAGRAM
- MONOZONE/MULTIZONE
- RAK-18QXA, RAK-25QXA, RAK-35QXA, RAK-50QXA
- RAK-18QPA, RAK-25QPA, RAK-35QPA, RAK-50QPA
- RAF-25QXA, RAF-35QXA, RAF-50QXA
- RAF-25RPA, RAF-35RPA, RAF-50RPA
- RAI-25RPA, RAI-35RPA, RAI-50RPA
- RAD-18RPA, RAD-25RPA, RAD-35RPA, RAD-50RPA
- RAC-25NPA, RAC-35NPA, RAC-50NPA
- RAM-36NP2A
- RAM-53NP2A
- RAM-53NP3A
- RAM-68NP3A
- RAM-70NP4A
- RAM-90NP5A
- RAM-130NP6A (OUTDOOR 1)
- RAM-130NP6A (OUTDOOR 2)
- MONO - SPLIT
- RAK-18PSA, RAK-25PSA, RAK-35PSA
- RAK-18PSAN, RAK-25PSAN, RAK-35PSAN
- RAC-18WSA, RAC-25WSA, RAC-35WSA, RAC-18WSAN, RAC-25WSAN, RAC-35WSAN
- RAK-18PSPA, RAK-25PSPA, RAK-35PSPA
- RAC-18WSPA, RAC-25WSPA, RAC-35WSPA
- RAK-25PXA, RAK-35PXA, RAK-50PXA
- RAC-25WXA, RAC-35WXA
- RAC-50WXA
- RAK-18PPA, RAK-25PPA, RAK-35PPA
- RAC-18WPA, RAC-25WPA
- RAC-35WPA
- RAK-50PPA
- RAC-50WPA
- RAK-60PPA
- RAC-60WPA
- RAK-70PPA
- RAC-70WPA
- RAK-18PEA, RAK-25PEA, RAK-35PEA, RAK-50PEA
- RAC-18WEA, RAC-25WEA
- RAC-35WEA
- RAC-50WEA
- RAF-25PXA, RAF-35PXA, RAF-50PXA
- RAC-25FXA, RAC-35FXA
- RAC-50FXA
- RAF-25RPA, RAF-35RPA, RAF-50RPA
- RAC-25FPA, RAC-35FPA
- RAC-50FPA
- RAD-50PPA, RAD-60PPA, RAD-70PPA
- RAC-50DPA, RAC-60DPA, RAC-70DPA
- MONOZONE/MULTIZONE
- ELECTRICAL WIRING DIAGRAM
- 08_REFRIGERANT_CYCLE_ErP2013(done)
- REFRIGERANT CYCLE
- Monozone/Multizone Indoor Units
- Monozone/Multizone Outdoor Units
- MONO SPLIT
- WALL TYPE: RAK-18PSA/25PSA/35PSA / RAC-18WSA/25WSA/35WSA
- WALL TYPE: RAK-18PSAN/25PSAN/35PSAN / RAC-18WSAN/25WSAN/35WSAN
- WALL TYPE: RAK-18PSPA/25PSPA/35PSPA / RAC-18WSPA/25WSPA/35WSPA
- WALL TYPE: RAK-25PXA / RAC-25WXA
- WALL TYPE: RAK-35PXA / RAC-35WXA
- WALL TYPE: RAK-50PXA / RAC-50WXA
- WALL TYPE: RAK-18PPA/25PPA / RAC-18WPA/25WPA
- WALL TYPE: RAK-35PPA / RAC-35WPA
- WALL TYPE: RAK-50PPA / RAC-50WPA
- WALL TYPE: RAK-60PPA / RAC-60WPA
- WALL TYPE: RAK-70PPA / RAC-70WPA
- WALL TYPE: RAK-18PEA/25PEA / RAC-18WEA/25WEA
- WALL TYPE: RAK-35PEA / RAC-35WEA
- WALL TYPE: RAK-50PEA / RAC-50WEA
- FLOOR TYPE: RAF-25PXA/35PXA / RAC-25FXA/35FXA
- FLOOR TYPE: RAF-50PXA / RAC-50FXA
- FLOOR TYPE: RAF-25RPA / RAC-25FPA
- FLOOR TYPE: RAF-35RPA / RAC-35FPA
- FLOOR TYPE: RAF-50RPA / RAC-50FPA
- DUCT TYPE: RAD-50PPA/60PPA / RAC-50DPA/60DPA
- DUCT TYPE: RAD-70PPA / RAC-70DPA
- REFRIGERANT CYCLE
- 09_REMOTE_CONTROLLERS_OPERA-ErP2013(draft-03D)
- 10_UNITS_INSTALLATION-ErP2013(draft04A)
- UNITS INSTALLATION
- 10.1 INSTALLATION OF INDOOR UNIT
- INSTALLATION OF OUTDOOR UNIT
- FINAL STAGE OF INSTALLATION
- UNITS INSTALLATION
- 11_REFRIGERANT_PIPING_ErP2013(done)
- 12_DRAIN_PIPING_ErP2013(done)
- 13_ELECTRICAL_WIRING-ErP2013(draft01)
- ELECTRICAL WIRING
- General Check
- Electrical wiring for MONOZONE/MULTIZONE Unit
- Procedures of Wiring
- Electrical Wiring for Outdoor unit
- Electrical Wiring for Wall Type Indoor unit
- Electrical Wiring for Floor Type Indoor unit
- Electrical Wiring for 4 Way Ceiling Cassette Type Indoor unit (RAI-25RPA/RAI-35RPA/RAI-50RPA)
- Electrical Wiring for Duct Type Indoor unit (RAD-18RPA/RAD-25RPA/RAD-35RPA/RAD-50RPA/RAD-50PPA/RAD-60PPA/RAD-70PPA)
- Electrical wiring for SINGLE INVERTER Unit
- ELECTRICAL WIRING
- 14_TROUBLESHOOTING_ErP2013(done)
- TROUBLESHOOTING
- PRECAUTIONS FOR TROUBLE SHOOTING
- MONOZONE RAC-25NPA / 35NPA / 50NPA
- MULTIZONE RAM-36NP2A
- MULTIZONE/MONO SPLIT RAM-53NP2A / 53NP3A / 68NP3A / 70NP4A , MONO SPLIT RAF-50PXA/RAC-50FXA
- MULTIZONE RAM-90NP5A
- MULTIZONE RAM-130NP6A
- MONO SPLIT RAK-18/25/35PSA / RAC-18/25/35WSA , RAK-18/25/35PSAN / RAC-18/25/35WSAN , RAK-18/25/35PSPA / RAC-18/25/35WSPA
- MONO SPLIT RAK-18/25/35PPA / RAC-18/25/35WPA , RAK-18/25/35/50PEA / RAC-18/25/35/50WEA , RAF-25/35RPA / RAC-25/35FPA
- MONO SPLIT RAK-50/60/70PPA / RAC-50/60/70WPA
- MONO SPLIT RAF-50RPA / RAC-50FPA
- MONO SPLIT RAF-25/35PXA / RAC-25/35FXA
- MONO SPLIT RAD-50/60/70PPA / RAC-50/60/70DPA
- DISCHARGE PROCEDURE AND POWER SHUT OFF METHOD FOR POWER CIRCUIT
- MONOZONE RAC-25NPA / 35NPA / 50NPA & MULTIZONE RAM-36NP2A / 53NP2A / 53NP3A / 68NP3A / 70NP4A / 130NP6A & MONO SPLIT RAF-50PXA / RAC-50FXA, RAD-50/60/70PPA / RAC-50/60/70DPA
- MULTIZONE RAM-90NP5A
- MONO SPLIT RAK-18/25/35PSA / RAC-18/25/35WSA, RAK-18/25/35PSAN / RAC-18/25/35WSAN , RAK-18/25/35PSPA / RAC-18/25/35WSPA
- MONO SPLIT RAK-18/25/35PPA / RAC-18/25/35WPA, RAK-18/25/35/50PEA / RAC-18/25/35/50WEA , RAF-25/35PXA / RAC-25/35FXA RAF-50RPA / RAC-50FPA
- MONO SPLIT RAK-50/60/70PPA / RAC-50/60/70WPA
- MONO SPLIT RAF-25/35RPA / RAC-25/35FPA
- PRELIMINARY CHECK ON INDOOR/OUTDOOR UNIT ELECTRICAL PARTS AND REFRIGERATING
- CHECKING THE INDOOR UNIT ELECTRICAL PARTS
- No power is detected (no operation)
- Indoor fan does not operate (others are normal) – RAK-25/35/50PXA, RAK-18/25/35/50/70PPA, RAK-18/25/35/50PEA, RAF-25/35/50RPA, RAF-25/35/50PXA, RAD-50/60/70PPA
- Air deflector does not move (others are normal)
- Check the control P.W.B. (power circuit) – RAK-25/35PXA, RAK-18/25/35PPA, RAK-18/25/35/50PEA, RAF-25/35/50RPA, RAF-25/35PXA
- Checking the remote controller
- Outdoor unit does not operate (but receives remote infrared signal)
- All systems stop from several seconds to several minutes after operation is started (all indicators are also off)
- CHECKING OUTDOOR UNIT ELECTRICAL PARTS
- CHECKING BETWEEN GAS LEAKAGE AND COMPRESSOR FAULTY
- TROUBLESHOOTING WHEN INDOOR TIMER LAMP BLINKS
- TROUBLESHOOTING WHEN OUTDOOR LED LAMP BLINKS
- MONOZONE RAC-25NPA / 35NPA / 50NPA
- MULTIZONE
- COMMUNICATION ERROR DIAGNOSIS MULTIZONE RAM- 53NP3A / 68NP3A / 70NP4A / 130NP6A
- COMMUNICATION ERROR DIAGNOSIS MULTIZONE RAM-90NP5A
- MONO SPLIT(RAC-18/25/35WPA, RAC-25/35WXA, RAC-25/35FXA)
- MONO SPLIT (RAC-50WXA, RAC-50FXA
- MONO SPLIT (RAC-50/60/70WPA, RAC-50/60/70DPA)
- CHECKING POWER MODULE
- THERMISTOR
- PRECAUTIONS FOR TROUBLE SHOOTING
- TROUBLESHOOTING
- 15_MISC_Notes_split_ErP2013(done)
- MISCELLANEOUS NOTE
- INSTALLATION AT COLD REGIONS OR SNOWFALL REGIONS.
- INSTALLATION POINTS ON OUTDOOR UNITS IN COLD OR SNOWFALL REGIONS.
- Installation place of Cold and Snowfall Regions
- Considerations to the Seasonal Winds and Snowfall
- Considerations to Snowfall / Snow Buildup
- Considerations to Sliding Snow from Roof or SNOWFALL
- As to Proper Drainage of Defrosting WATER
- Request to cut Net attached to Rear side of Outdoor Unit
- Installation of HOT PIPE
- H-LINK ADAPTOR
- MISCELLANEOUS NOTE
- Back_page(new)
![](/manual/hitachi/rak25pxa/user-manual-english/images/img-143.png)
CAPACITIES AND SELECTION DATA
4-34
HEATING [50Hz, 230V]
INDOOR
OUTDOOR TEMPERATURE (°CDB)
EDB
-15
-10
-7
-5
0
7
10
15
°C
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
RAM-68NP3A
16
2592
0
1554
4104
0
1596
4679
0
1664
5062
0
1709
6163
0
1913
7279
0
1938
7942
0
1991
9166
0
2090
18
2556
0
1575
4068
0
1617
4634
0
1699
5011
0
1754
6098
0
1961
7243
0
2037
7913
0
2079
9130
0
2188
20
2520
0
1596
4032
0
1638
4594
0
1726
4968
0
1785
6048
0
1995
7200
0
2100
7740
0
2174
9072
0
2289
22
2484
0
1617
3996
0
1659
4536
0
1762
4896
0
1831
5983
0
2043
7157
0
2184
7826
0
2253
9029
0
2384
24
2448
0
1638
3960
0
1680
4496
0
1797
4853
0
1875
5933
0
2092
7114
0
2268
7783
0
2339
8899
0
2480
1.8
16
900
0
555
1425
0
570
1625
0
594
1758
0
611
2140
0
683
2528
0
692
2758
0
711
3183
0
746
18
888
0
563
1413
0
578
1609
0
607
1740
0
626
2118
0
701
2515
0
728
2748
0
743
3170
0
782
20
875
0
570
1400
0
585
1595
0
617
1725
0
638
2100
0
713
2500
0
750
2688
0
776
3150
0
818
22
863
0
578
1388
0
593
1575
0
629
1700
0
654
2078
0
730
2485
0
780
2718
0
805
3135
0
851
24
850
0
585
1375
0
600
1561
0
642
1685
0
670
2060
0
747
2470
0
810
2703
0
836
3090
0
886
2.5
16
1404
0
847
2223
0
870
2534
0
907
2742
0
932
3338
0
1043
3943
0
1057
4302
0
1085
4965
0
1139
18
1385
0
859
2204
0
882
2510
0
926
2714
0
956
3303
0
1069
3923
0
1111
4286
0
1134
4945
0
1193
20
1365
0
870
2184
0
893
2488
0
941
2691
0
973
3276
0
1088
3900
0
1145
4193
0
1185
4914
0
1248
22
1346
0
882
2165
0
905
2457
0
961
2652
0
998
3241
0
1114
3877
0
1191
4239
0
1229
4891
0
1300
24
1326
0
893
2145
0
916
2435
0
980
2629
0
1022
3214
0
1140
3853
0
1237
4216
0
1276
4820
0
1352
3.5
16
1728
0
1147
2736
0
1178
3119
0
1228
3374
0
1262
4109
0
1412
4853
0
1431
5294
0
1469
6110
0
1542
18
1704
0
1163
2712
0
1194
3089
0
1254
3341
0
1294
4066
0
1448
4829
0
1504
5275
0
1535
6086
0
1615
20
1680
0
1178
2688
0
1209
3062
0
1274
3312
0
1318
4032
0
1473
4800
0
1550
5160
0
1604
6048
0
1690
22
1656
0
1194
2664
0
1225
3024
0
1301
3264
0
1352
3989
0
1508
4771
0
1612
5218
0
1663
6019
0
1759
24
1632
0
1209
2640
0
1240
2997
0
1326
3235
0
1384
3955
0
1544
4742
0
1674
5189
0
1727
5933
0
1831
5
16
2340
0
1776
3705
0
1824
4224
0
1902
4570
0
1954
5564
0
2186
6572
0
2215
7170
0
2275
8275
0
2388
18
2308
0
1800
3673
0
1848
4183
0
1942
4524
0
2004
5506
0
2242
6539
0
2328
7144
0
2376
8242
0
2501
20
2275
0
1824
3640
0
1872
4147
0
1973
4485
0
2040
5460
0
2280
6500
0
2400
6988
0
2484
8190
0
2616
22
2243
0
1848
3608
0
1896
4095
0
2014
4420
0
2093
5402
0
2335
6461
0
2496
7066
0
2575
8151
0
2724
24
2210
0
1872
3575
0
1920
4059
0
2054
4381
0
2143
5356
0
2390
6422
0
2592
7027
0
2674
8034
0
2834
1.8+1.8
16
1800
0
1080
2850
0
1110
3249
0
1157
3515
0
1188
4280
0
1330
5055
0
1348
5515
0
1384
6365
0
1453
18
1775
0
1095
2825
0
1124
3218
0
1181
3480
0
1219
4235
0
1364
5030
0
1416
5495
0
1445
6340
0
1521
20
1750
0
1110
2800
0
1139
3190
0
1200
3450
0
1241
4200
0
1387
5000
0
1460
5375
0
1511
6300
0
1591
22
1725
0
1124
2775
0
1153
3150
0
1225
3400
0
1273
4155
0
1421
4970
0
1518
5435
0
1567
6270
0
1657
24
1700
0
1139
2750
0
1168
3122
0
1249
3370
0
1304
4120
0
1454
4940
0
1577
5405
0
1626
6180
0
1724
1.8+2.5
16
2232
0
1347
3534
0
1383
4029
0
1442
4359
0
1481
5307
0
1658
6268
0
1680
6839
0
1725
7893
0
1811
18
2201
0
1365
3503
0
1401
3990
0
1472
4315
0
1520
5251
0
1700
6237
0
1765
6814
0
1802
7862
0
1896
20
2170
0
1383
3472
0
1420
3956
0
1496
4278
0
1547
5208
0
1729
6200
0
1820
6665
0
1884
7812
0
1984
22
2139
0
1401
3441
0
1438
3906
0
1527
4216
0
1587
5152
0
1771
6163
0
1893
6739
0
1953
7775
0
2066
24
2108
0
1420
3410
0
1456
3871
0
1558
4179
0
1625
5109
0
1813
6126
0
1966
6702
0
2027
7663
0
2149
1.8+3.5
16
2448
0
1476
3876
0
1516
4419
0
1581
4780
0
1624
5821
0
1817
6875
0
1841
7500
0
1891
8656
0
1985
18
2414
0
1496
3842
0
1536
4376
0
1614
4733
0
1666
5760
0
1863
6841
0
1935
7473
0
1975
8622
0
2079
20
2380
0
1516
3808
0
1556
4338
0
1640
4692
0
1696
5712
0
1895
6800
0
1995
7310
0
2065
8568
0
2175
22
2346
0
1536
3774
0
1576
4284
0
1674
4624
0
1740
5651
0
1941
6759
0
2075
7392
0
2141
8527
0
2264
24
2312
0
1556
3740
0
1596
4246
0
1707
4583
0
1782
5603
0
1987
6718
0
2155
7351
0
2222
8405
0
2356
EWB : Evaporator Wet Bulb temperature (C)
TC : Total Capacity (W)
EDB : Evaporator Dry Bulb temperature (C)
SHC : Sensible Heating Capacity (W)
(CDB) : Outdoor Unit Inlet Air Dry Temperature (C)
PI : Power Input