Trouble shooting 9
INDOOR UNIT
INDOOR UNIT
Error Method:
Error Method:
COMMUNICATION 1 ABNORMAL
INDOOR UNIT - WIRED REMOTECONTROLLER
Detective Actuators:
Detective Actuators:
Circuitry in indoor unit Control PCB
Detective details:
Detective details:
When the signal from Wired Remote Controller could not be received
more than 1 minute upon receiving the signal more than once.
Forecast of Cause
Forecast of Cause:
1. Terminal connection detective, Incorrect wiring, Winding cable is cut off
2. Wired remote controller defective
3. Control PCB defective
Check Point 1 : Check connection of terminal / Cable
Check Point 1 : Check connection of terminal / Cable
Check if there is an incorrect connection of the terminal between Indoor unit - Remote
controller, or if the cable is cut off
Always turn off the power before repairing the incorrect wiring.
Detective Actuators:
Detective Actuators:
Circuitry in indoor unit Control PCB
Detective details:
Detective details:
When token is not received more than 1 minute upon token was received
more than one time.
Check Point 2,3 : To sort out the defective of Remote controller and Control PCB.
Check Point 2,3 : To sort out the defective of Remote controller and Control PCB.
Check the terminal voltage of Control PCB CN17 - 1, CN17 – 2(Duct type).
(Check the supply voltage to Remote controller )
DC+12V
Controller PCB is OK ---- Remote controller PCB is defective
DC 0V
Control PCB is defective ---- Remote controller to be Check also.
When reworking on loose connector, incorrect wiring, keep the power shut down.
Indicate or Display:
Indicate or Display:
Indoor Unit :
Operation LED
5 Times Blink
5 Times Blink
,
,
Timer LED
Flash
Flash
Swing LED
1Time Blink
1Time Blink
Outdoor Unit :
LED1
Flash,
LED6
1 8TIMES Blink (Indoor Unit address)
ERROR CODE :
E:18
E:18
Trouble shooting 10
INDOOR UNIT
INDOOR UNIT
Error Method:
Error Method:
COMMUNICATION 2 ABNORMAL
INDOOR UNIT - WIRED REMOTECONTROLLER
Indicate or Display:
Indicate or Display:
Indoor Unit :
Operation LED
5 Times Blink
5 Times Blink
,
,
Timer LED
Flash
Flash
Swing LED
4Time Blink
4Time Blink
Outdoor Unit :
LED1
Flash,
LED6
1 8TIMES Blink (Indoor Unit address)
ERROR CODE :
E:18
E:18
Forecast of Cause
Forecast of Cause:
1. Terminal connection detective, Incorrect wiring, Winding cable is cut off
2. Wired remote controller defective
3. Control PCB defective
Check Point 1 : Check connection of terminal / Cable
Check Point 1 : Check connection of terminal / Cable
Check if there is an incorrect connection of the terminal between Indoor unit - Remote
controller, or if the cable is cut off
Always turn off the power before repairing the incorrect wiring.
Check Point 2,3 : To sort out the defective of Remote controller and Control PCB.
Check Point 2,3 : To sort out the defective of Remote controller and Control PCB.
Check the terminal voltage of Control PCB CN17 - 1, CN17 – 2(Duct type).
(Check the supply voltage to Remote controller )
DC+12V
Controller PCB is OK ---- Remote controller PCB is defective
DC 0V
Control PCB is defective ---- Remote controller to be Check also.
When reworking on loose connector, incorrect wiring, keep the power shut down.
06-14
Summary of Contents for AO54FJ
Page 5: ...1 TEST RUN TM SERIES R410A ...
Page 14: ...2 FUNCTION OF PRINTED CIRCUIT BOARD TM SERIES R410A ...
Page 39: ...3 INVERTER CONTROL TM SERIES R410A ...
Page 45: ...4 OUTDOOR UNIT OPERATION CONTROL TM SERIES R410A ...
Page 54: ...5 INDOOR UNIT OPERATION TM SERIES R410A ...
Page 70: ...6 TROUBLE SHOOTING TM SERIES R410A ...
Page 128: ...7 INSTALLATION TM SERIES R410A ...
Page 140: ...8 REFRIGERANT CAUTION R410A TM SERIES R410A ...
Page 149: ...9 APPENDING DATA1 UNIT TM SERIES R410A ...
Page 156: ...LOW STATIC PRESSURE DUCT TYPE MODELS AR25 AR30 ARXB25 ARXB30 09 07 ...
Page 157: ...MODELS AR36 AR45 09 08 ...
Page 158: ...COMPACT CASSETTE TYPE MODELS AU7 AU9 AU12 AU14 AU18 09 09 ...
Page 159: ...CASSETTE TYPE MODELS AU20 AU25 AU30 09 10 ...
Page 160: ...MODELS AU36 AU45 AU54 09 11 ...
Page 161: ...COMPACT WALL MOUNTED TYPE MODELS AS7 AS9 AS12 AS14 09 12 ...
Page 162: ...WALL MOUNTED TYPE MODELS AS18 AS24 AS30 09 13 ...
Page 163: ...HEAT PUMP TYPE MODEL AO54UJ 9 3 2 OUTDOOR UNIT 09 14 ...