User Manual

CONTENTS
3
7.2.18. RAK-18PEA, RAK-25PEA, RAK-35PEA,
RAK-50PEA _________________________ 7-32
7.2.19. RAC-18WEA, RAC-25WEA ______________ 7-33
7.2.20. RAC-35WEA _________________________ 7-34
7.2.21. RAC-50WEA _________________________ 7-35
7.2.22. RAF-25PXA, RAF-35PXA, RAF-50PXA ____ 7-36
7.2.23. RAC-25FXA, RAC-35FXA _______________ 7-37
7.2.24. RAC-50FXA _________________________ 7-38
7.2.25. RAF-25RPA, RAF-35RPA, RAF-50RPA ____ 7-39
7.2.26. RAC-25FPA, RAC-35FPA _______________ 7-40
7.2.27. RAC-50FPA _________________________ 7-41
7.2.28. RAD-50PPA, RAD-60PPA, RAD-70PPA ____ 7-42
7.2.29. RAC-50DPA, RAC-60DPA, RAC-70DPA ____ 7-43
8 REFRIGERANT CYCLE ________________________ 8-1
8.1. Monozone/Multizone Indoor Units _________________ 8-2
8.1.1. WALL TYPE: RAK-18QXA _________________ 8-2
8.1.2. WALL TYPE: RAK-25QXA/35QXA/50QXA ____ 8-2
8.1.3. WALL TYPE: RAK-18QPA/25QPA ___________ 8-2
8.1.4. WALL TYPE: RAK-35QPA _________________ 8-3
8.1.5. WALL TYPE: RAK-50QPA _________________ 8-3
8.1.6. FLOOR TYPE: RAF-25QXA/35QXA/50QXA ___ 8-4
8.1.7. FLOOR TYPE: RAF-25RPA/35RPA __________ 8-4
8.1.8. FLOOR TYPE: RAF-50RPA ________________ 8-4
8.1.9. CEILING CASSETTE: RAI-
25RPA/35RPA/50RPA ____________________ 8-5
8.1.10. DUCT TYPE: RAD-18RPA/25RPA/35RPA ___ 8-5
8.1.11. DUCT TYPE: RAD-50RPA ________________ 8-5
8.2. Monozone/Multizone Outdoor Units ________________ 8-6
8.2.1. MONOZONE: RAC-25NPA/35NPA __________ 8-6
8.2.2. MONOZONE: RAC-50NPA ________________ 8-6
8.2.3. 2 ROOMS MULTIZONE: RAM-36NP2A _______ 8-6
8.2.4. 2 ROOMS MULTIZONE: RAM-53NP2A _______ 8-8
8.2.5. 3 ROOMS MULTIZONE: RAM-53NP3A _______ 8-9
8.2.6. 3 ROOMS MULTIZONE: RAM-68NP3A ______ 8-11
8.2.7. 4 ROOMS MULTIZONE: RAM-70NP4A ______ 8-12
8.2.8. 5 ROOMS MULTIZONE: RAM-90NP5A ______ 8-13
8.2.9. 6 ROOMS MULTIZONE: RAM-130NP6A _____ 8-14
8.3. MONO SPLIT ________________________________ 8-16
8.3.1. WALL TYPE: RAK-18PSA/25PSA/35PSA /
RAC-18WSA/25WSA/35WSA _____________ 8-16
8.3.2. WALL TYPE: RAK-
18PSAN/25PSAN/35PSAN / RAC-
18WSAN/25WSAN/35WSAN ______________ 8-17
8.3.3. WALL TYPE: RAK-
18PSPA/25PSPA/35PSPA / RAC-
18WSPA/25WSPA/35WSPA ______________ 8-17
8.3.4. WALL TYPE: RAK-25PXA / RAC-25WXA ____ 8-18
8.3.5. WALL TYPE: RAK-35PXA / RAC-35WXA ____ 8-19
8.3.6. WALL TYPE: RAK-50PXA / RAC-50WXA ____ 8-20
8.3.7. WALL TYPE: RAK-18PPA/25PPA / RAC-
18WPA/25WPA ________________________ 8-21
8.3.8. WALL TYPE: RAK-35PPA / RAC-35WPA ____ 8-21
8.3.9. WALL TYPE: RAK-50PPA / RAC-50WPA ____ 8-22
8.3.10. WALL TYPE: RAK-60PPA / RAC-60WPA ___ 8-23
8.3.11. WALL TYPE: RAK-70PPA / RAC-70WPA ___ 8-24
8.3.12. WALL TYPE: RAK-18PEA/25PEA / RAC-
18WEA/25WEA ________________________ 8-25
8.3.13. WALL TYPE: RAK-35PEA / RAC-35WEA ___ 8-26
8.3.14. WALL TYPE: RAK-50PEA / RAC-50WEA ___ 8-26
8.3.15. FLOOR TYPE: RAF-25PXA/35PXA / RAC-
25FXA/35FXA _________________________ 8-27
8.3.16. FLOOR TYPE: RAF-50PXA / RAC-50FXA __ 8-28
8.3.17. FLOOR TYPE: RAF-25RPA / RAC-25FPA __ 8-29
8.3.18. FLOOR TYPE: RAF-35RPA / RAC-35FPA __ 8-29
8.3.19. FLOOR TYPE: RAF-50RPA / RAC-50FPA __ 8-30
8.3.20. DUCT TYPE: RAD-50PPA/60PPA / RAC-
50DPA/60DPA _________________________ 8-31
8.3.21. DUCT TYPE: RAD-70PPA / RAC-70DPA ___ 8-32
9 REMOTE CONTROLLERS OPERATION __________ 9-1
9.1 WIRELESS REMOTE CONTROL FUNCTION _______ 9-2
9.1.1. RAR-5E1, RAR-5E2, RAR-5E3, RAR-5E4,
RAR-5E5 __________________________ 9-2
9.1.2. RAR-5J1. RAR-5J2 _______________________ 9-9
9.1.3. RAR-5F1 _________________________ 9-13
9.2 Wired Remote Control (OPTIONAL) _______________ 9-16
9.2.1. REMOTE CONTROLLER TYPE____________ 9-16
9.2.2. SHIFT VALUE _________________________ 9-17
9.2.3. ERROR CODE INFORMATION ____________ 9-17
10 UNITS INSTALLATION ________________________ 10-1
10.1 INSTALLATION OF INDOOR UNIT _______________ 10-2
10.1.1 INSTALLATION OF WALL TYPE INDOOR __ 10-2
10.1.2 INSTALLATION OF FLOOR TYPE
INDOOR (RAF-QXA, RAF-PXA)____________ 10-7
10.1.3 INSTALLATION OF FLOOR TYPE
INDOOR (RAF-RPA) ___________________ 10-12
10.1.4 INSTALLATION OF 4 WAY CEILING
CASSETTE TYPE INDOOR ______________ 10-17
10.1.5 INSTALLATION OF NORMAL STATIC
PRESSURE DUCT TYPE INDOOR ________ 10-22
10.1.6 INSTALLATION OF MIDDLE STATIC
PRESSURE DUCT TYPE INDOOR ________ 10-34
10.2 INSTALLATION OF OUTDOOR UNIT ____________ 10-41
10.2.1. SINGLE SPLIT AND MULTI TYPE
OUTDOOR ________________________ 10-41
10.3 FINAL STAGE OF INSTALLATION ______________ 10-44
10.3.1. INSULATION AND MAINTENANCE OF
PIPE CONNECTIONS __________________ 10-44
10.3.2. INSTALLATION OF REMOTE
CONTROLLER ________________________ 10-44
11 REFRIGERANT PIPING AND REFRIGERANT
CHARGE ___________________________________ 11-1
11.1. Refrigerant Piping _____________________________ 11-2
11.1.1. PREPARATION OF PIPE ________________ 11-2
11.1.2. Pipe Connection _______________________ 11-2
11.1.3. Removal of air from the pipe and gas
leakage inspection ______________________ 11-2
11.2. RECOVERY OF REFRIGERANT DURING
RELOCATION OR UNINSTALLING OF UNIT. ______ 11-3
12 DRAIN PIPING _______________________________ 12-1
12.1 WALL TYPE INDOOR __________________________ 12-2
12.2 FLOOR TYPE INDOOR ________________________ 12-2
12.2.1 DRAIN PIPE 12-2
12.3 4 WAY CEILING CASSETTE ____________________ 12-2
12.3.1 Drain Pipe installation ___________________ 12-2
12.3.2 Connection of Drain Pipe ________________ 12-2
12.4 DUCT TYPE INDOOR _________________________ 12-3
12.4.1 Drain Pipe installation ___________________ 12-3
12.4.2 Connection of Drain pipe ________________ 12-3
12.4.3 Checking of drawing hose _______________ 12-4
12.5 DRAIN PUMP ________________________________ 12-5
12.5.1 Build in drain pump _____________________ 12-5
12.5.2 Specification of drain pump ______________ 12-5
12.6 CONDENSED WATER DISPOSAL OF OUTDOOR
UNIT _______________________________________ 12-5
12.7 Drain Pipe Accessories _________________________ 12-6
13 ELECTRICAL WIRING ________________________ 13-1
13.1 General Check _______________________________ 13-2
13.2 Electrical wiring for MONOZONE/MULTIZONE Unit ___ 13-2
13.2.1 Procedures of Wiring ___________________ 13-2
13.2.2 Electrical Wiring for Outdoor unit __________ 13-3
13.2.3 Electrical Wiring for Wall Type Indoor unit ___ 13-4
13.2.4 Electrical Wiring for Floor Type Indoor unit __ 13-5
13.2.5 Electrical Wiring for 4 Way Ceiling Cassette
Type Indoor unit (RAI-25RPA/RAI-
35RPA/RAI-50RPA) _____________________ 13-6
13.2.6 Electrical Wiring for Duct Type Indoor unit
(RAD-18RPA/RAD-25RPA/RAD-
35RPA/RAD-50RPA/RAD-50PPA/RAD-
60PPA/RAD-70PPA) _____________________ 13-6
13.3 Electrical wiring for SINGLE INVERTER Unit ________ 13-7