Trouble shooting 19
OUTDOOR UNIT Error Method:
High Pressure Error
Indicate or Display:
Outdoor Unit : LED1 Flash, LED2
7 Times Blink
Indoor Unit : Operation LED Lighted Continuously (Normal operation)
ERROR CODE : E : 00
Detective Actuators:
Outdoor Unit Controller PCB circuit
Discharge Pressure Sensor
Detective details:
When Discharge pressure of higher than 4.1 Mpa is detected 3 times
repeatedly within 60 minutes, upon Discharge (High Pressure) pre is
detected at higher than 4.1 Mpa.
Check Point 1 : Check if Liquid Pipe Valve is open
p
If not open, open it and check the operation.
Check Point 2 : 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, replace the motor)
p
Check Outdoor Fan Motor
(PARTS INFORMATION 12)
>>If the Fan Motor is defective, replace it.
Check Point 3 : Check EEV and Solenoid Valve
p
Is Solenoid Valve (SV1, SV4 of Main Unit) open?
(PARTS INFORMATION 8,9)
>>If EEV or Solenoid Valve is defective, replace it.
Check Point 4 : Recharge Refrigerant
p
Check the operation after recharging the refrigerant, because there is a
possibility of refrigerant overcharge.
>>When recharging the refrigerant, make sure to perform vacuuming and
charge with the specified amount.
OK
OK
OK
MPa MPa
Forecast of Cause :
1. Liquid Pipe Valve is close 2. Outdoor FAN failure 3. Outdoor Heat Exchanger clogged
4. Solenoid Valve failure 5. Refrigerant overcharged
06-30
(If Gas valve close, Low pressure or Discharge temperature error.)
Check Point 1 : Check if Gas Valve is open
p
If it is not open, open it and check the operation.
(If valve close, Low pressure or Discharge
temperature error.)
OK
< Heating mode >
< Cooling mode >
(No error display)
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: ......