Trouble shooting 37
OUTDOOR UNIT Error Method:
Reverse Phase/Missing Phase Error
Indicate or Display:
Outdoor Unit : LED1 Flash, LED5
1 Time Blink
Indoor Unit : Operation LED Flash
,
Timer LED 3 Times Blink
Swing LED 3 Times Blink
ERROR CODE : E : 32
Detective Actuators:
Outdoor Unit Controller PCB circuit
Detective details:
When Reverse Protection Circuit (Relay) detects the reverse phase input, or a
normal input was not conducted.
Check Point 1 : Check connection failure
p
Check if the terminal connection is loose.
p
Check if cable is cut open.
>> If connection is repaired, turn on the power again and
make sure it operates normally.
Check Point 2 : Replace Controller PCB
OK
p
Which has an error, Main Unit? Or Slave Unit?
Slave
Unit
p
Replace Controller PCB and set up the original address.
p
Check Inverter PCB and Filter PCB. (PARTS INFORMATION 4)
If no defect is found, replace Controller PCB and set up the original address.
Master
Unit
Forecast of Cause :
1. Connection failure 2. Controller PCB failure
3. Filter PCB failure or Inverter PCB failure (In case of Master Unit)
06-47
Summary of Contents for AB*A12
Page 6: ...1 TEST RUN ...
Page 13: ...2 FUNCTION OF PRINTED CIRCUIT BOARD ...
Page 58: ...3 INVERTER CONTROL ...
Page 62: ...4 OUTDOOR UNIT OPERATION CONTROL ...
Page 74: ...5 INDOOR UNIT OPERATION ...
Page 90: ...6 TROUBLE SHOOTING ...
Page 199: ...7 APPENDING DATA UNIT ...
Page 208: ...07 09 MODELS AU A20 AU A25 AU A30 ...
Page 209: ...07 10 MODELS AU A36 AU A45 AU A54 ...
Page 210: ...07 11 COMPACT DUCT TYPE MODELS ARXB07 ARXB09 ARXB12 ARXB14 ARXB18 ...
Page 211: ...07 12 MODEL ARXB25 MODELS ARXB30 ARXB36 ARXB45 LOW STATIC PRESSURE DUCT TYPE ...
Page 212: ...07 13 MODELS ARXA30 ARXA36 ARXA45 MODEL ARXA25 DUCT TYPE ...
Page 213: ...07 14 MODELS ARXC36 ARXC45 ARXC60 HIGH STATIC PRESSURE DUCT TYPE ...
Page 214: ...07 15 MODEL ARXC90 ...
Page 215: ...07 16 FLOOR CEILING TYPE MODELS AB A12 AB A14 AB A18 AB A24 ...
Page 216: ...07 17 CEILING TYPE MODELS AB A30 AB A36 AB A45 AB A54 ...
Page 217: ...07 18 COMPACT WALL MOUNTED TYPE Comfort model MODELS AS E07 AS E09 AS E12 AS E14 ...
Page 218: ...07 19 WALL MOUNTED TYPE MODELS AS A18 AS A24 AS A30 ...
Page 219: ...07 20 CEILING WALL TYPE MODELS AW A07 AW A09 AW A12 AW A14 AW A18 AW A24 AW A30 ...
Page 220: ...07 21 7 3 2 Outdoor Unit MODELS AJ A72LBTF AJ A90LBTF ...
Page 221: ...07 22 MODEL AJ 126LBTF ...
Page 222: ...07 23 MODELS AJ A72UBTF AJ A90UBTF ...
Page 223: ...07 24 MODEL AJ 126UBTF ...
Page 230: ...8 DISASSEMBLY ILLUSTRATION PARTS LIST ...
Page 232: ...Model AJ 126LBTF 104 111 100 101 107 112 103 105 102 110 106 08 02 ...
Page 233: ...Model AJ 126LBTF 151 150 155 156 154 152 161 158 157 160 159 153 08 03 ...
Page 238: ...Model AJ 126UBTF 100 101 107 105 102 110 106 08 08 104 111 112 ...
Page 243: ...Model AJ A90LBTF 104 111 100 101 107 112 103 105 102 110 106 AJ A72LBTF 08 13 ...
Page 244: ...151 150 155 156 154 152 161 158 157 160 159 153 08 14 Model AJ A90LBTF AJ A72LBTF ...
Page 249: ...Model AJ A90UBTF 100 101 107 105 102 110 106 AJ A72UBTF 08 19 104 111 112 ...
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