Troubleshooting 11
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 befor
e field maintenance.
No.
Problem
Solution
1
Unit will not start
TS13 - TS14
2
The power switch is on but fans will not start
TS13 - TS14
3
The temperature on the display board cannot be set
TS13 - TS14
4
Unit is on but the wind is not cold (hot)
TS13 - TS14
5
Unit runs, but shortly stops
TS13 - TS14
6
The unit starts up and stops frequently
TS13 - TS14
7
Unit runs continuously but insuf
ficient cooling (heating)
TS13 - TS14
8
Cool can not change to heat
TS13 - TS14
9
Unit is noisy
TS13 - TS14
