2-8. E: 29. Connected unit number error (Indoor unit)
Indicator
Indoor unit
Operation indicator
2 time flash
Timer indicator
9 time flash
Economy indicator
Continuous flash
Error code
E: 29
Detective actuator
Wired remote controller (2-wire)
When the number of the connected indoor unit exceeds
the limitation.
Indoor unit main PCB
Forecast of cause
Wrong wiring of indoor unit or remote controller
Number of indoor unit or remote controller in remote
controller group
Indoor unit main PCB failure
Check point 1. Wire installation
•
Wrong number of connected indoor unit
-> If there is an abnormal condition, correct it by refer to the installation manual or the “DESIGN
& TECHNICAL MANUAL”.
↓
Check point 2. Check indoor unit main PCB
•
Check if main PCB is damaged.
•
Change main PCB and check the error after setting remote controller address.
↓
End
2-8. E: 29. Connected unit number error (Indoor unit)
- (03-24) -
2. Troubleshooting with error code
TROUBLESHOOTING
TROUBLESHOOTING
Summary of Contents for ABHG18KRTA
Page 4: ......
Page 5: ...1 GENERAL INFORMATION 2022 08 08 SR_CH01_MU004EG_06 ...
Page 59: ...2 TECHNICAL DATA AND PARTS LIST 2022 08 08 SR_CH02_MU004EG_11 ...
Page 62: ......
Page 213: ...3 TROUBLESHOOTING 2022 08 08 SR_CH03_MU004EG_07 ...
Page 216: ......
Page 316: ...6 2 Outdoor unit 03 100 6 Thermistor resistance values TROUBLESHOOTING TROUBLESHOOTING ...
Page 317: ...4 CONTROL AND FUNCTIONS 2022 04 13 SR_CH04_MU004EG_08 ...
Page 320: ......
Page 403: ...5 FILED WORKING 2022 08 08 SR_CH05_MU004EG_08 ...