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-208.png)
CAPACITIES AND SELECTION DATA
4-99
INDOOR
OUTDOOR TEMPERATURE (°CDB)
EWB
EDB
-10
21
27
32
35
40
43
°C
°C
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
TC
SHC
PI
1.8+1.8+1.8+1.8+2.5
12
18
7470
5240
1405
8460
6987
1668
7830
6449
1966
7380
6113
2171
7110
5845
2266
6660
5509
2431
6390
5240
2525
14
20
7470
5240
1405
9090
6987
1668
8460
6516
1989
7920
6113
2195
7650
5912
2289
7110
5509
2454
6840
5307
2572
16
22
7470
5576
1427
9720
6987
1690
9000
6516
2012
8460
6113
2218
8190
5912
2336
7650
5509
2502
7380
5307
2596
18
25
8010
5979
1449
10350
7591
1712
9540
7054
2035
9000
6651
2242
8640
6382
2336
8100
5979
2525
7740
5710
2620
19
27
8280
6181
1471
10710
7994
1734
9900
7390
2058
9360
6987
2266
9000
6718
2360
8460
6315
2525
8100
6046
2620
22
30
9180
6113
1471
11880
7927
1734
10980
7323
2058
10350
6920
2289
9990
6651
2384
9000
6449
2620
8370
6315
2761
24
32
9810
6113
1492
12690
7927
1756
11700
7323
2082
11070
6920
2289
10620
6651
2407
9360
6584
2690
8550
6516
2856
1.8+1.8+1.8+1.8+3.5
12
18
7470
5240
1405
8460
6987
1668
7830
6449
1966
7380
6113
2171
7110
5845
2266
6660
5509
2431
6390
5240
2525
14
20
7470
5240
1405
9090
6987
1668
8460
6516
1989
7920
6113
2195
7650
5912
2289
7110
5509
2454
6840
5307
2572
16
22
7470
5576
1427
9720
6987
1690
9000
6516
2012
8460
6113
2218
8190
5912
2336
7650
5509
2502
7380
5307
2596
18
25
8010
5979
1449
10350
7591
1712
9540
7054
2035
9000
6651
2242
8640
6382
2336
8100
5979
2525
7740
5710
2620
19
27
8280
6181
1471
10710
7994
1734
9900
7390
2058
9360
6987
2266
9000
6718
2360
8460
6315
2525
8100
6046
2620
22
30
9180
6113
1471
11880
7927
1734
10980
7323
2058
10350
6920
2289
9990
6651
2384
9000
6449
2620
8370
6315
2761
24
32
9810
6113
1492
12690
7927
1756
11700
7323
2082
11070
6920
2289
10620
6651
2407
9360
6584
2690
8550
6516
2856
1.8+1.8+1.8+1.8+5.0
12
18
7470
5240
1405
8460
6987
1668
7830
6449
1966
7380
6113
2171
7110
5845
2266
6660
5509
2431
6390
5240
2525
14
20
7470
5240
1405
9090
6987
1668
8460
6516
1989
7920
6113
2195
7650
5912
2289
7110
5509
2454
6840
5307
2572
16
22
7470
5576
1427
9720
6987
1690
9000
6516
2012
8460
6113
2218
8190
5912
2336
7650
5509
2502
7380
5307
2596
18
25
8010
5979
1449
10350
7591
1712
9540
7054
2035
9000
6651
2242
8640
6382
2336
8100
5979
2525
7740
5710
2620
19
27
8280
6181
1471
10710
7994
1734
9900
7390
2058
9360
6987
2266
9000
6718
2360
8460
6315
2525
8100
6046
2620
22
30
9180
6113
1471
11880
7927
1734
10980
7323
2058
10350
6920
2289
9990
6651
2384
9000
6449
2620
8370
6315
2761
24
32
9810
6113
1492
12690
7927
1756
11700
7323
2082
11070
6920
2289
10620
6651
2407
9360
6584
2690
8550
6516
2856
1.8+1.8+1.8+1.8+6.0
12
18
7470
5240
1405
8460
6987
1668
7830
6449
1966
7380
6113
2171
7110
5845
2266
6660
5509
2431
6390
5240
2525
14
20
7470
5240
1405
9090
6987
1668
8460
6516
1989
7920
6113
2195
7650
5912
2289
7110
5509
2454
6840
5307
2572
16
22
7470
5576
1427
9720
6987
1690
9000
6516
2012
8460
6113
2218
8190
5912
2336
7650
5509
2502
7380
5307
2596
18
25
8010
5979
1449
10350
7591
1712
9540
7054
2035
9000
6651
2242
8640
6382
2336
8100
5979
2525
7740
5710
2620
19
27
8280
6181
1471
10710
7994
1734
9900
7390
2058
9360
6987
2266
9000
6718
2360
8460
6315
2525
8100
6046
2620
22
30
9180
6113
1471
11880
7927
1734
10980
7323
2058
10350
6920
2289
9990
6651
2384
9000
6449
2620
8370
6315
2761
24
32
9810
6113
1492
12690
7927
1756
11700
7323
2082
11070
6920
2289
10620
6651
2407
9360
6584
2690
8550
6516
2856
1.8+1.8+1.8+2.5+2.5
12
18
7470
5240
1405
8460
6987
1668
7830
6449
1966
7380
6113
2171
7110
5845
2266
6660
5509
2431
6390
5240
2525
14
20
7470
5240
1405
9090
6987
1668
8460
6516
1989
7920
6113
2195
7650
5912
2289
7110
5509
2454
6840
5307
2572
16
22
7470
5576
1427
9720
6987
1690
9000
6516
2012
8460
6113
2218
8190
5912
2336
7650
5509
2502
7380
5307
2596
18
25
8010
5979
1449
10350
7591
1712
9540
7054
2035
9000
6651
2242
8640
6382
2336
8100
5979
2525
7740
5710
2620
19
27
8280
6181
1471
10710
7994
1734
9900
7390
2058
9360
6987
2266
9000
6718
2360
8460
6315
2525
8100
6046
2620
22
30
9180
6113
1471
11880
7927
1734
10980
7323
2058
10350
6920
2289
9990
6651
2384
9000
6449
2620
8370
6315
2761
24
32
9810
6113
1492
12690
7927
1756
11700
7323
2082
11070
6920
2289
10620
6651
2407
9360
6584
2690
8550
6516
2856
1.8+1.8+1.8+2.5+3.5
12
18
7470
5240
1405
8460
6987
1668
7830
6449
1966
7380
6113
2171
7110
5845
2266
6660
5509
2431
6390
5240
2525
14
20
7470
5240
1405
9090
6987
1668
8460
6516
1989
7920
6113
2195
7650
5912
2289
7110
5509
2454
6840
5307
2572
16
22
7470
5576
1427
9720
6987
1690
9000
6516
2012
8460
6113
2218
8190
5912
2336
7650
5509
2502
7380
5307
2596
18
25
8010
5979
1449
10350
7591
1712
9540
7054
2035
9000
6651
2242
8640
6382
2336
8100
5979
2525
7740
5710
2620
19
27
8280
6181
1471
10710
7994
1734
9900
7390
2058
9360
6987
2266
9000
6718
2360
8460
6315
2525
8100
6046
2620
22
30
9180
6113
1471
11880
7927
1734
10980
7323
2058
10350
6920
2289
9990
6651
2384
9000
6449
2620
8370
6315
2761
24
32
9810
6113
1492
12690
7927
1756
11700
7323
2082
11070
6920
2289
10620
6651
2407
9360
6584
2690
8550
6516
2856
1.8+1.8+1.8+2.5+5.0
12
18
7470
5240
1405
8460
6987
1668
7830
6449
1966
7380
6113
2171
7110
5845
2266
6660
5509
2431
6390
5240
2525
14
20
7470
5240
1405
9090
6987
1668
8460
6516
1989
7920
6113
2195
7650
5912
2289
7110
5509
2454
6840
5307
2572
16
22
7470
5576
1427
9720
6987
1690
9000
6516
2012
8460
6113
2218
8190
5912
2336
7650
5509
2502
7380
5307
2596
18
25
8010
5979
1449
10350
7591
1712
9540
7054
2035
9000
6651
2242
8640
6382
2336
8100
5979
2525
7740
5710
2620
19
27
8280
6181
1471
10710
7994
1734
9900
7390
2058
9360
6987
2266
9000
6718
2360
8460
6315
2525
8100
6046
2620
22
30
9180
6113
1471
11880
7927
1734
10980
7323
2058
10350
6920
2289
9990
6651
2384
9000
6449
2620
8370
6315
2761
24
32
9810
6113
1492
12690
7927
1756
11700
7323
2082
11070
6920
2289
10620
6651
2407
9360
6584
2690
8550
6516
2856
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