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-317.png)
CAPACITIES AND SELECTION DATA
4-208
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+2.5+3.5)
+
(1.8+3.5+3.5)
12.0
18
14029
9624
3345
10111
8166
2528
9358
7538
2979
10332
8370
3855
9954
8002
4022
9324
7542
4316
8946
7174
4483
14.0
20
14029
9624
3345
10864
8166
2528
10111
7616
3015
11088
8370
3897
10710
8094
4064
9954
7542
4358
9576
7266
4567
16.0
22
14029
10241
3398
11617
8166
2561
10756
7616
3050
11844
8370
3939
11466
8094
4148
10710
7542
4441
10332
7266
4609
18.0
25
15043
10982
3450
12370
8873
2595
11401
8245
3085
12600
9106
3981
12096
8738
4148
11340
8186
4483
10836
7818
4651
19.0
27
15550
11352
3502
12800
9344
2628
11832
8637
3120
13104
9566
4022
12600
9198
4190
11844
8646
4483
11340
8278
4651
22.0
30
17240
11228
3502
14198
9265
2628
13122
8559
3120
14490
9474
4064
13986
9106
4232
12600
8830
4651
11718
8646
4902
24.0
32
18424
11228
3555
15166
9265
2661
13983
8559
3155
15498
9474
4064
14868
9106
4274
13104
9014
4777
11970
8922
5070
(1.8+3.5+3.5)
+
(1.8+3.5+3.5)
12.0
18
14029
9624
3345
10111
8166
2528
9358
7538
2979
10332
8370
3855
9954
8002
4022
9324
7542
4316
8946
7174
4483
14.0
20
14029
9624
3345
10864
8166
2528
10111
7616
3015
11088
8370
3897
10710
8094
4064
9954
7542
4358
9576
7266
4567
16.0
22
14029
10241
3398
11617
8166
2561
10756
7616
3050
11844
8370
3939
11466
8094
4148
10710
7542
4441
10332
7266
4609
18.0
25
15043
10982
3450
12370
8873
2595
11401
8245
3085
12600
9106
3981
12096
8738
4148
11340
8186
4483
10836
7818
4651
19.0
27
15550
11352
3502
12800
9344
2628
11832
8637
3120
13104
9566
4022
12600
9198
4190
11844
8646
4483
11340
8278
4651
22.0
30
17240
11228
3502
14198
9265
2628
13122
8559
3120
14490
9474
4064
13986
9106
4232
12600
8830
4651
11718
8646
4902
24.0
32
18424
11228
3555
15166
9265
2661
13983
8559
3155
15498
9474
4064
14868
9106
4274
13104
9014
4777
11970
8922
5070
(1.8+2.5+2.5)
+
(2.5+2.5+2.5)
12.0
18
14029
9624
3345
10111
8166
2528
9358
7538
2979
10332
8370
3855
9954
8002
4022
9324
7542
4316
8946
7174
4483
14.0
20
14029
9624
3345
10864
8166
2528
10111
7616
3015
11088
8370
3897
10710
8094
4064
9954
7542
4358
9576
7266
4567
16.0
22
14029
10241
3398
11617
8166
2561
10756
7616
3050
11844
8370
3939
11466
8094
4148
10710
7542
4441
10332
7266
4609
18.0
25
15043
10982
3450
12370
8873
2595
11401
8245
3085
12600
9106
3981
12096
8738
4148
11340
8186
4483
10836
7818
4651
19.0
27
15550
11352
3502
12800
9344
2628
11832
8637
3120
13104
9566
4022
12600
9198
4190
11844
8646
4483
11340
8278
4651
22.0
30
17240
11228
3502
14198
9265
2628
13122
8559
3120
14490
9474
4064
13986
9106
4232
12600
8830
4651
11718
8646
4902
24.0
32
18424
11228
3555
15166
9265
2661
13983
8559
3155
15498
9474
4064
14868
9106
4274
13104
9014
4777
11970
8922
5070
(1.8+2.5+3.5)
+
(2.5+2.5+2.5)
12.0
18
14029
9624
3345
10111
8166
2528
9358
7538
2979
10332
8370
3855
9954
8002
4022
9324
7542
4316
8946
7174
4483
14.0
20
14029
9624
3345
10864
8166
2528
10111
7616
3015
11088
8370
3897
10710
8094
4064
9954
7542
4358
9576
7266
4567
16.0
22
14029
10241
3398
11617
8166
2561
10756
7616
3050
11844
8370
3939
11466
8094
4148
10710
7542
4441
10332
7266
4609
18.0
25
15043
10982
3450
12370
8873
2595
11401
8245
3085
12600
9106
3981
12096
8738
4148
11340
8186
4483
10836
7818
4651
19.0
27
15550
11352
3502
12800
9344
2628
11832
8637
3120
13104
9566
4022
12600
9198
4190
11844
8646
4483
11340
8278
4651
22.0
30
17240
11228
3502
14198
9265
2628
13122
8559
3120
14490
9474
4064
13986
9106
4232
12600
8830
4651
11718
8646
4902
24.0
32
18424
11228
3555
15166
9265
2661
13983
8559
3155
15498
9474
4064
14868
9106
4274
13104
9014
4777
11970
8922
5070
(1.8+2.5+3.5)
+
(2.5+2.5+3.5)
12.0
18
14029
9624
3345
10111
8166
2528
9358
7538
2979
10332
8370
3855
9954
8002
4022
9324
7542
4316
8946
7174
4483
14.0
20
14029
9624
3345
10864
8166
2528
10111
7616
3015
11088
8370
3897
10710
8094
4064
9954
7542
4358
9576
7266
4567
16.0
22
14029
10241
3398
11617
8166
2561
10756
7616
3050
11844
8370
3939
11466
8094
4148
10710
7542
4441
10332
7266
4609
18.0
25
15043
10982
3450
12370
8873
2595
11401
8245
3085
12600
9106
3981
12096
8738
4148
11340
8186
4483
10836
7818
4651
19.0
27
15550
11352
3502
12800
9344
2628
11832
8637
3120
13104
9566
4022
12600
9198
4190
11844
8646
4483
11340
8278
4651
22.0
30
17240
11228
3502
14198
9265
2628
13122
8559
3120
14490
9474
4064
13986
9106
4232
12600
8830
4651
11718
8646
4902
24.0
32
18424
11228
3555
15166
9265
2661
13983
8559
3155
15498
9474
4064
14868
9106
4274
13104
9014
4777
11970
8922
5070
(1.8+3.5+3.5)
+
(2.5+2.5+3.5)
12.0
18
14029
9624
3345
10111
8166
2528
9358
7538
2979
10332
8370
3855
9954
8002
4022
9324
7542
4316
8946
7174
4483
14.0
20
14029
9624
3345
10864
8166
2528
10111
7616
3015
11088
8370
3897
10710
8094
4064
9954
7542
4358
9576
7266
4567
16.0
22
14029
10241
3398
11617
8166
2561
10756
7616
3050
11844
8370
3939
11466
8094
4148
10710
7542
4441
10332
7266
4609
18.0
25
15043
10982
3450
12370
8873
2595
11401
8245
3085
12600
9106
3981
12096
8738
4148
11340
8186
4483
10836
7818
4651
19.0
27
15550
11352
3502
12800
9344
2628
11832
8637
3120
13104
9566
4022
12600
9198
4190
11844
8646
4483
11340
8278
4651
22.0
30
17240
11228
3502
14198
9265
2628
13122
8559
3120
14490
9474
4064
13986
9106
4232
12600
8830
4651
11718
8646
4902
24.0
32
18424
11228
3555
15166
9265
2661
13983
8559
3155
15498
9474
4064
14868
9106
4274
13104
9014
4777
11970
8922
5070
(2.5+2.5+2.5)
+
(2.5+2.5+2.5)
12.0
18
14029
9624
3345
10111
8166
2528
9358
7538
2979
10332
8370
3855
9954
8002
4022
9324
7542
4316
8946
7174
4483
14.0
20
14029
9624
3345
10864
8166
2528
10111
7616
3015
11088
8370
3897
10710
8094
4064
9954
7542
4358
9576
7266
4567
16.0
22
14029
10241
3398
11617
8166
2561
10756
7616
3050
11844
8370
3939
11466
8094
4148
10710
7542
4441
10332
7266
4609
18.0
25
15043
10982
3450
12370
8873
2595
11401
8245
3085
12600
9106
3981
12096
8738
4148
11340
8186
4483
10836
7818
4651
19.0
27
15550
11352
3502
12800
9344
2628
11832
8637
3120
13104
9566
4022
12600
9198
4190
11844
8646
4483
11340
8278
4651
22.0
30
17240
11228
3502
14198
9265
2628
13122
8559
3120
14490
9474
4064
13986
9106
4232
12600
8830
4651
11718
8646
4902
24.0
32
18424
11228
3555
15166
9265
2661
13983
8559
3155
15498
9474
4064
14868
9106
4274
13104
9014
4777
11970
8922
5070