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SERVICE PARTS INFORMATION 1
Compressor
Does not start up
Diagnosis method of Compressor (If Outdoor Unit LED displays Error, refer to Trouble shooting 13 to 48)
Replace Compressor
Is any Indoor Unit in operation?
* If it is operated right after stopping
operation, 3 minutes start-up protection
by differential pressure is kicked on.
Stops soon after starting up
Abnormal noise
Check power supply voltage,open
fuse.
Is there open or loose connection
cable?
Check power supply voltage,open
fuse.
Is there open or loose connection
cable?
In case of constant speed compressor, check connection
and winding resistance.(Check if Protector is operated) Refer to
the next page.
In case of inverter compressor, check Filter PCB, Inverter
PCB, connection of Compressor, and winding resistance. (Refer
to the next page).
>> If there is no failure, the defect of Compressor can be
considered. (Compression part broken or valve defective.)
In case of constant speed
compressor, check connection and
winding resistance.(Check if Protector
is operated) Refer to the next page.
In case of inverter compressor, check
Filter PCB, Inverter PCB, connection of
Compressor, and winding resistance
(Refer to the next page).
>> If there is no failure, the defect of
Compressor is considered (Locked
compressor due to clogged dirt or
less oil)
Replace Compressor
Check if Refrigerant is leaking.
(Recharge Refrigerant)
Isn’t it Liquid Compression?
>> Check Low pressure value and if
it too high, check Indoor Unit.
(Indoor Unit EEV too much open, or
Indoor unit EEV that is not in
operation open.
Replace Compressor
Check power supply
voltage,open fuse. Is there
open or loose connection
cable?
Defective Compressor
can be considered.
(due to inside dirt clogging
or broken component)
Is Gas Pipe Valve open?
(Low Pressure is too low)
Check if Strainer is clogged.
(PARTS INFORMATION 5,6,7)
MPa MPa
06-88
6-5 SERVICE PARTS INFORMATION
Содержание AB*A12
Страница 6: ...1 TEST RUN ...
Страница 13: ...2 FUNCTION OF PRINTED CIRCUIT BOARD ...
Страница 58: ...3 INVERTER CONTROL ...
Страница 62: ...4 OUTDOOR UNIT OPERATION CONTROL ...
Страница 74: ...5 INDOOR UNIT OPERATION ...
Страница 90: ...6 TROUBLE SHOOTING ...
Страница 199: ...7 APPENDING DATA UNIT ...
Страница 207: ...7 3 WIRING DIAGRAM 07 08 7 3 1 Indoor Unit COMPACT CASSETTE TYPE MODELS AUXB07 AUXB09 AUXB12 AUXB14 AUXB18 ...
Страница 208: ...07 09 MODELS AU A20 AU A25 AU A30 ...
Страница 209: ...07 10 MODELS AU A36 AU A45 AU A54 ...
Страница 210: ...07 11 COMPACT DUCT TYPE MODELS ARXB07 ARXB09 ARXB12 ARXB14 ARXB18 ...
Страница 211: ...07 12 MODEL ARXB25 MODELS ARXB30 ARXB36 ARXB45 LOW STATIC PRESSURE DUCT TYPE ...
Страница 212: ...07 13 MODELS ARXA30 ARXA36 ARXA45 MODEL ARXA25 DUCT TYPE ...
Страница 213: ...07 14 MODELS ARXC36 ARXC45 ARXC60 HIGH STATIC PRESSURE DUCT TYPE ...
Страница 214: ...07 15 MODEL ARXC90 ...
Страница 215: ...07 16 FLOOR CEILING TYPE MODELS AB A12 AB A14 AB A18 AB A24 ...
Страница 216: ...07 17 CEILING TYPE MODELS AB A30 AB A36 AB A45 AB A54 ...
Страница 217: ...07 18 COMPACT WALL MOUNTED TYPE Comfort model MODELS AS E07 AS E09 AS E12 AS E14 ...
Страница 218: ...07 19 WALL MOUNTED TYPE MODELS AS A18 AS A24 AS A30 ...
Страница 219: ...07 20 CEILING WALL TYPE MODELS AW A07 AW A09 AW A12 AW A14 AW A18 AW A24 AW A30 ...
Страница 220: ...07 21 7 3 2 Outdoor Unit MODELS AJ A72LBTF AJ A90LBTF ...
Страница 221: ...07 22 MODEL AJ 126LBTF ...
Страница 222: ...07 23 MODELS AJ A72UBTF AJ A90UBTF ...
Страница 223: ...07 24 MODEL AJ 126UBTF ...
Страница 230: ...8 DISASSEMBLY ILLUSTRATION PARTS LIST ...
Страница 232: ...Model AJ 126LBTF 104 111 100 101 107 112 103 105 102 110 106 08 02 ...
Страница 233: ...Model AJ 126LBTF 151 150 155 156 154 152 161 158 157 160 159 153 08 03 ...
Страница 238: ...Model AJ 126UBTF 100 101 107 105 102 110 106 08 08 104 111 112 ...
Страница 243: ...Model AJ A90LBTF 104 111 100 101 107 112 103 105 102 110 106 AJ A72LBTF 08 13 ...
Страница 244: ...151 150 155 156 154 152 161 158 157 160 159 153 08 14 Model AJ A90LBTF AJ A72LBTF ...
Страница 249: ...Model AJ A90UBTF 100 101 107 105 102 110 106 AJ A72UBTF 08 19 104 111 112 ...
Страница 287: ......
Страница 289: ......