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Trouble shooting 46
OUTDOOR UNIT Error Method:
Main/Slave Unit Setting Error
(Only for Slave Unit)
Detective Actuators:
Outdoor Unit Controller PCB circuit)
Forecast of Cause : 1. DIP-SW Setting failure 2. Controller PCB defective
Check Point 1 : Check DIP-SW setting
p There is a high possibility that Main Unit (Inverter equipped unit) is set up
as Slave Unit.
>>Turn off power and check/correct DIP-SW setting.
Dip-SW3-3,3-4 are for Outdoor Unit Address Setting.
Dip-SW 3-3
Dip-SW 3-4
OFF
OFF
OFF
ON
ON
OFF
When setting has been changed, reset power and check operation.
Trouble shooting 47
OUTDOOR UNIT Error Method:
Slave Unit Error (Only for Main Unit)
Detective Actuators:
Outdoor Unit Controller PCB circuit
Forecast of Cause : 1. DIP-SW Setting failure 2. Controller PCB defective
Check Point 1 : Diagnose Outdoor Unit
p Check LED display for connected Slave Unit error.
>>Refer to Trouble Shooting for Error and repair.
Indicate or Display:
Outdoor Unit : LED1 Flash, LED5
Indoor Unit : Operation LED Flash, Timer LED 3 Times Blink
ERROR CODE : E : 32
Detective details:
When Slave Unit becomes successful to communicate with Inverter PCB at the
power ON.
Outdoor Address
0 (Master Unit)
1 (Slave Unit 1)
2 (Slave Unit 2)
Indicate or Display:
Outdoor Unit : LED1 Flash, LED6
Indoor Unit : Operation LED Flash, Timer LED 3 Times Blink
ERROR CODE : E : 32
Detective details:
When an error is received from any Outdoor Unit in the same refrigerant
system.
10 Times Blink
Swing LED 3 Times Blink
OK
Check Point 2 : Replace Controller PCB
If the symptom does not change by above
Check 1, replace Controller PCB and set up
the original address.
2 Times Blink
Swing LED 3 Times Blink
06-56
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Troubleshooting
