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 before field maintenance.
No.
1
2
3
4
5
6
7
8
9
Problem
Unit will not start
The power switch is on but fans will not start
The temperature on the display board cannot be set
Unit is on but the wind is not cold(hot)
Unit runs, but shortly stops
The unit starts up and stops frequently
Unit runs continuously but insufficient cooling(heating)
Cool can not change to heat
Unit is noisy
Troubleshooting 13
Service Manual - VCDxxSA
Solution
TS15 - TS16
TS15 - TS16
TS15 - TS16
TS15 - TS16
TS15 - TS16
TS15 - TS16
TS15 - TS16
TS15 - TS16
TS15 - TS16