Trouble shooting 13
OUTDOOR UNIT Error Method:
Compressor 1 Abnormal
(Inverter Compressor)
Indicate or Display:
Outdoor Unit : LED1 Flash, LED2
1 Time Blink
Indoor Unit : Operation LED Flash, Timer LED 3 Time Blinks,
ERROR CODE : E : 32
Detective Actuators:
Outdoor Unit Controller PCB circuit
Discharge Thermistor
Detective details:
06-20
Swing LED 3 Time Blinks
6-3-3 Trouble Shooting With Error Code (OUTDOOR UNIT)
When Discharge temp protection operates 3 times within 40 minutes,
the compressor stops permanently.
Forecast of Cause :
1. Valve is close 2. EEV, Solenoid Valve failure 3. Gas Leak, less 4. Discharge Thermistor failure
5. Outdoor Fan Operation failure 6. Outdoor Heat Exchanger clogged
Check Point 1 : Check if Gas Valve is open
p
If it is not open, open it and check the operation.
(If Liquid valve close, High pressure error.)
Check Point 3 : Check if gas leak or less gas
p
Measure Gas pressure, if there is a leak, correct it.
>>If recharging refrigerant, make sure to perform vacuuming and
recharge the specified amount.
Check Point 5 : Check Outdoor FAN, Heat Exchanger
p
Is there anything obstructing the air distribution circuit?
p
Is there any clogging of Outdoor Heat Exchanger?
p
Is the Fan rotating? (Check by hand and if it is locked, replac e the motor)
p
Check Outdoor Fan Motor
(PARTS INFORMATION 12)
>>If the Fan Motor is defective, replace it.
Check Point 4 : Check Discharge Thermistor 1
p
Isn’t it fallen off the holder?
p
Is there a cable pinched?
>>
Check characteristics of thermistor (Refer to Trouble shooting 22),
If defective, replace the thermistor
.
Check Point 2 : Check EEV, Solenoid Valve and Strainer
p
Is EEV (EEV2, Indoor unit EEV) open?
(PARTS INFORMATION 5,7)
(PARTS INFORMATION 6)
p
Is Liquid side Strainer open?
(PARTS INFORMATION 5)
p
Is Solenoid Valve (SV4 of Main Unit) open?
(PARTS INFORMATION 9)
p
Is Solenoid Valve (SV4 of Slave Unit) open?
(PARTS INFORMATION 9)
>>If EEV or Solenoid Valve or Strainer is defective, replace it.
OK
Check Point 1 : Check if Liquid Valve is open
p
If it is not open, open it and check the operation.
(If Gas valve close, High pressure error.)
OK
Check Point 2 : Check if EEV1, SV4 is open
p
Is EEV (EEV1) open?
If the service tool is connected, check if there is an
indoor unit that is extremely low heat exchanger
temperature.
(On heating, the refrigerant flows to the stopped
indoor unit as well.)
OK
OK
OK
OK
MPa MPa
< Cooling mode >
< Heating mode >
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: ......