Troubleshooting 13
4. Error Diagnosis and Troubleshooting Without Error Code
WARNING
Be sure to turn off unit before any maintenance to prevent damage or injury.
4.1 Remote maintenance
SUGGESTION: When troubles occur, please check the following points with customers before field maintenance.
No. Problem Solution
1 Unit will not start TS15 - TS16
2 The power switch is on but fans will not start TS15 - TS16
3 The temperature on the display board cannot be set TS15 - TS16
4 Unit is on but the wind is not cold(hot) TS15 - TS16
5 Unit runs, but shortly stops TS15 - TS16
6 The unit starts up and stops frequently TS15 - TS16
7 Unit runs continuously but insufficient cooling(heating) TS15 - TS16
8 Cool can not change to heat TS15 - TS16
9 Unit is noisy TS15 - TS16
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