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-137.png)
CAPACITIES AND SELECTION DATA
4-28
INDOOR
OUTDOOR TEMPERATURE (°CDW)
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
1.8+5.0
16
2448
0
1347
3876
0
1383
4419
0
1442
4780
0
1481
5821
0
1658
6875
0
1680
7500
0
1725
8656
0
1811
18
2414
0
1365
3842
0
1401
4376
0
1472
4733
0
1520
5760
0
1700
6841
0
1765
7473
0
1802
8622
0
1896
20
2380
0
1383
3808
0
1420
4338
0
1496
4692
0
1547
5712
0
1729
6800
0
1820
7310
0
1884
8568
0
1984
22
2346
0
1401
3774
0
1438
4284
0
1527
4624
0
1587
5651
0
1771
6759
0
1893
7392
0
1953
8527
0
2066
24
2312
0
1420
3740
0
1456
4246
0
1558
4583
0
1625
5603
0
1813
6718
0
1966
7351
0
2027
8405
0
2149
2.5+2.5
16
2448
0
1395
3876
0
1433
4419
0
1494
4780
0
1534
5821
0
1717
6875
0
1740
7500
0
1787
8656
0
1876
18
2414
0
1414
3842
0
1451
4376
0
1525
4733
0
1574
5760
0
1761
6841
0
1828
7473
0
1866
8622
0
1964
20
2380
0
1433
3808
0
1470
4338
0
1549
4692
0
1602
5712
0
1791
6800
0
1885
7310
0
1951
8568
0
2055
22
2346
0
1451
3774
0
1489
4284
0
1582
4624
0
1644
5651
0
1834
6759
0
1960
7392
0
2023
8527
0
2139
24
2312
0
1470
3740
0
1508
4246
0
1613
4583
0
1683
5603
0
1877
6718
0
2036
7351
0
2100
8405
0
2226
2.5+3.5
16
2448
0
1347
3876
0
1383
4419
0
1442
4780
0
1481
5821
0
1658
6875
0
1680
7500
0
1725
8656
0
1811
18
2414
0
1365
3842
0
1401
4376
0
1472
4733
0
1520
5760
0
1700
6841
0
1765
7473
0
1802
8622
0
1896
20
2380
0
1383
3808
0
1420
4338
0
1496
4692
0
1547
5712
0
1729
6800
0
1820
7310
0
1884
8568
0
1984
22
2346
0
1401
3774
0
1438
4284
0
1527
4624
0
1587
5651
0
1771
6759
0
1893
7392
0
1953
8527
0
2066
24
2312
0
1420
3740
0
1456
4246
0
1558
4583
0
1625
5603
0
1813
6718
0
1966
7351
0
2027
8405
0
2149
3.5+3.5
16
2448
0
1325
3876
0
1360
4419
0
1418
4780
0
1457
5821
0
1631
6875
0
1652
7500
0
1697
8656
0
1781
18
2414
0
1343
3842
0
1378
4376
0
1448
4733
0
1495
5760
0
1672
6841
0
1736
7473
0
1772
8622
0
1865
20
2380
0
1360
3808
0
1396
4338
0
1471
4692
0
1522
5712
0
1701
6800
0
1790
7310
0
1853
8568
0
1951
22
2346
0
1378
3774
0
1414
4284
0
1502
4624
0
1561
5651
0
1742
6759
0
1862
7392
0
1921
8527
0
2032
24
2312
0
1396
3740
0
1432
4246
0
1532
4583
0
1598
5603
0
1783
6718
0
1933
7351
0
1994
8405
0
2114
2.5+5.0
16
2448
0
1325
3876
0
1360
4419
0
1418
4780
0
1457
5821
0
1631
6875
0
1652
7500
0
1697
8656
0
1781
18
2414
0
1343
3842
0
1378
4376
0
1448
4733
0
1495
5760
0
1672
6841
0
1736
7473
0
1772
8622
0
1865
20
2380
0
1360
3808
0
1396
4338
0
1471
4692
0
1522
5712
0
1701
6800
0
1790
7310
0
1853
8568
0
1951
22
2346
0
1378
3774
0
1414
4284
0
1502
4624
0
1561
5651
0
1742
6759
0
1862
7392
0
1921
8527
0
2032
24
2312
0
1396
3740
0
1432
4246
0
1532
4583
0
1598
5603
0
1783
6718
0
1933
7351
0
1994
8405
0
2114
3.5+5.0
16
2448
0
1325
3876
0
1360
4419
0
1418
4780
0
1457
5821
0
1631
6875
0
1652
7500
0
1697
8656
0
1781
18
2414
0
1343
3842
0
1378
4376
0
1448
4733
0
1495
5760
0
1672
6841
0
1736
7473
0
1772
8622
0
1865
20
2380
0
1360
3808
0
1396
4338
0
1471
4692
0
1522
5712
0
1701
6800
0
1790
7310
0
1853
8568
0
1951
22
2346
0
1378
3774
0
1414
4284
0
1502
4624
0
1561
5651
0
1742
6759
0
1862
7392
0
1921
8527
0
2032
24
2312
0
1396
3740
0
1432
4246
0
1532
4583
0
1598
5603
0
1783
6718
0
1933
7351
0
1994
8405
0
2114
1.8+1.8+1.8
16
2448
0
1248
3876
0
1282
4419
0
1337
4780
0
1373
5821
0
1537
6875
0
1557
7500
0
1599
8656
0
1679
18
2414
0
1265
3842
0
1299
4376
0
1365
4733
0
1409
5760
0
1576
6841
0
1636
7473
0
1670
8622
0
1758
20
2380
0
1282
3808
0
1316
4338
0
1387
4692
0
1434
5712
0
1603
6800
0
1687
7310
0
1746
8568
0
1839
22
2346
0
1299
3774
0
1333
4284
0
1416
4624
0
1471
5651
0
1641
6759
0
1754
7392
0
1810
8527
0
1915
24
2312
0
1316
3740
0
1350
4246
0
1444
4583
0
1506
5603
0
1680
6718
0
1822
7351
0
1879
8405
0
1992
1.8+1.8+2.5
16
2448
0
1248
3876
0
1282
4419
0
1337
4780
0
1373
5821
0
1537
6875
0
1557
7500
0
1599
8656
0
1679
18
2414
0
1265
3842
0
1299
4376
0
1365
4733
0
1409
5760
0
1576
6841
0
1636
7473
0
1670
8622
0
1758
20
2380
0
1282
3808
0
1316
4338
0
1387
4692
0
1434
5712
0
1603
6800
0
1687
7310
0
1746
8568
0
1839
22
2346
0
1299
3774
0
1333
4284
0
1416
4624
0
1471
5651
0
1641
6759
0
1754
7392
0
1810
8527
0
1915
24
2312
0
1316
3740
0
1350
4246
0
1444
4583
0
1506
5603
0
1680
6718
0
1822
7351
0
1879
8405
0
1992
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