Troubleshooting 7
5. Error Diagnosis and Troubleshooting Without Error Code
WARNING
Be sure to turns off unit before any maintenance to prevent damage or injury.
5.1 Remote maintenance
SUGGESTION: When troubles occur, please check the following points with customers before field maintenance.
No. Problem Solution
1 Unit will not start TS9 - TS10
2 The power switch is on but fans will not start TS9 - TS10
3 The temperature on the display board cannot be set TS9 - TS10
4 Unit is on but the wind is not cold(hot) TS9 - TS10
5 Unit runs, but shortly stops TS9 - TS10
6 The unit starts up and stops frequently TS9 - TS10
7 Unit runs continuously but insufficient cooling(heating) TS9 - TS10
8 Cool can not change to heat TS9 - TS10
9 Unit is noisy TS9 - TS10
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