2
2.1 Before Installation.....................................................................................................37
2.2 Installation Site..........................................................................................................37
2.3 Dimension Data.........................................................................................................38
2.4 Installation Clearance Data .......................................................................................39
3 REFRIGERATION PIPING WORK
...............................................................................39
3.1 Refrigeration Piping Work Procedures......................................................................39
3.2 Cautions for Connecting Pipes..................................................................................40
3.3 Specification of Connection Pipe..............................................................................40
4 ELECTRIC WIRING WORK
..........................................................................................41
4.1 Wiring Principle ........................................................................................................41
4.2 Electric Wiring Design..............................................................................................41
4.3 Specification of Power Supply Wire and Air Switch ................................................43
MAINTENANCE
..........................................................................................................................45
1 TROUBLE TABLE
............................................................................................................45
2
FLOW CHART OF TROUBLESHOOTING
.............................................................47
2.1 E1 Compressor High Pressure Protection .................................................................47
2.2 E3 Compressor Low Pressure Protection..................................................................48
2.3 E4 Compressor Discharge Temp. Protection.............................................................49
2.4 E5 Overcurrent Protection (Compressor Overloading Protection)............................49
2.5 E6 Communication Error ..........................................................................................50
2.6 E8 Overload of Indoor Fan........................................................................................51
2.7 F0 Failure of Indoor Room Sensor at Air Intake.......................................................51
2.8 F1 Failure of Evaporator Temp. Sensor ....................................................................52
2.9 F2 Temperature Sensor Error of Condenser..............................................................52
3
WIRING DIADRAM
....................................................................................................53
4
DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS
...................60
5
EXPLODED VIEWS AND PART LIST
......................................................................63
Содержание FG20/C-M
Страница 1: ...Duct Type Split Air Conditioner Service Manual ooper Hunter International Corporation USA...
Страница 4: ...COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER 1 PRODUCT...
Страница 16: ...DUCT TYPE SPLIT AIR CONDITIONER PRODUCT 13 5 2 Heat Pump...
Страница 18: ...COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER 15 CONTROL...
Страница 20: ...COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER 17 1 2 Heating Operation 2 MAIN LOGIC...
Страница 37: ...COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER 34 INSTALLATION...
Страница 47: ...DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE 44 MAINTENANCE...
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Страница 58: ...DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE 55 FGR20 C M O FGR25 C M O...
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