Troubleshooting Guide

Table Of Contents
5. Error Diagnosis and Troubleshooting Without Error Code
WARNING
Be sure to turn 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 prior to field maintenance.
No. Problem Solution
1 Unit will not start TS14 - TS15
2 The power switch is on but fans will not start TS14 - TS15
3 The temperature on the display board cannot be set TS14 - TS15
4 Unit is on but the wind is not cold(hot) TS14 - TS15
5 Unit runs, but shortly stops TS14 - TS15
6 The unit starts up and stops frequently TS14 - TS15
7 Unit runs continuously but insufficient cooling/heating TS14 - TS15
8 Cool can not change to heat TS14 - TS15
9 Unit is noisy TS14 - TS15
Troubleshooting 12