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Part 5. Trouble Shooting
- 80 -
Copyright ©2017 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Check Point
1. Check the indoor unit capacity.
2. Check the combination table.
Display
code
Title Cause of error Check point & Normal condition
51 Over capacity
• Over capacity Combination
• Check the indoor unit capacity.
• Check the combination table.
Model Gross max.capacity Max.single indoor unit capacity
A2UW18GFH0 24k 15k
A3UW24GFH0 33k 24k
A4UW30GFH0 40k 24k
A5UW36GFH0 48k 24k
A6UW42GFH0 56k 36k
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