Contents
11. Precautions
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1-5 Others
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4-1-1 Indoor Unit ................................................................................................................................................
4-1-2 Outdoor Unit ............................................................................................................................................
4-3 Items to be checked first ................................................................................................................................. 4-12
4-4 Checking and Testing operation .................................................................................................................. 4-16
4-5 Fault Diagnosis by Symptom ........................................................................................................................ 4-24
4-5-1 Indoor ....................................................................................................................................................... 4-24
4-5-2 Outdoor unit is not powered on – Initial diagnosis(1phase) ............................................. 4-28
4-5-3 Outdoor unit fan error ....................................................................................................................... 4-29
4-5-5 IPM Over Current error ...................................................................................................................... 4-31
4-5-7 Checking EEV .......................................................................................................................................... 4-33
4-6 PCB Inspection Method ................................................................................................................................... 4-34
5-1 Indoor Unit
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5-2 Outdoor Unit
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6-1 Indoor Unit
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6-2 Outdoor Unit
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1-1
1-1
1-1
1-2
1-2
1-2
2-1
2-1
2-2
2-8
3-1
3-2
3-29
4-1
4-1
4-1
4-5
4-7
4-7
5-1
5-1
5-5
6-1
6-1
6-4
7-1