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2-13. E: 3A. Indoor unit communication circuit (wired remote
controller) error
Indicator
Indoor unit
Operation indicator
3 time flash
Timer indicator
10 time flash
Economy indicator
Continuous flash
Error code
E: 3A
Detective actuator
Wired remote controller (2-wire)
Detect the communication error of microcomputer and
communication PCB.
Indoor unit controller PCB circuit
Forecast of cause
Communication PCB defective
Indoor unit main PCB defective
Check point 1. Check the connection of terminal
•
After turning off the power supply, check and correct the followings
Indoor unit - Check the connection the communication PCB and the main PCB
↓
Check Point 2 : Replace the communication PCB
If the Check point 1 is ok, replace the communication PCB
↓
Check Point 3 : Replace the main PCB
If condition is doesn’t change, replace the main PCB
↓
End
2-13. E: 3A. Indoor unit communication circuit (wired remote controller) error
- (03-26) -
2. Troubleshooting with error code
TROUBLESHOOTING
TROUBLESHOOTING
Содержание AGHG09KVCA
Страница 4: ......
Страница 5: ...1 GENERAL INFORMATION 2022 03 15 SR_CH01_MU001EG_04 ...
Страница 40: ...2 6 Outdoor unit 01 34 2 Dimensions GENERAL INFORMATION GENERAL INFORMATION ...
Страница 41: ...2 TECHNICAL DATA AND PARTS LIST 2022 03 15 SR_CH02_MU001EG_05 ...
Страница 44: ......
Страница 161: ...3 TROUBLESHOOTING 2022 04 13 SR_CH03_MU001EG_04 ...
Страница 164: ......
Страница 259: ...4 CONTROL AND FUNCTIONS 2022 04 13 SR_CH04_MU001EG_06 ...
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Страница 351: ...5 FILED WORKING 2022 04 13 SR_CH05_MU001EG_05 ...