Service Manual -
B-VMHxxAV-1
Troubleshooting 13
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.
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
Summary of Contents for Comfort-Aire Century A-VMH18SV-1
Page 30: ...Service Manual B VMHxxAV 1 ...
Page 37: ...Service Manual B VMHxxAV 1 Outdoor Unit 3 3 Panel Plate X430 Square grille ...
Page 38: ...Service Manual B VMHxxAV 1 Outdoor Unit 4 4 Panel Plate D30 Square grille ...
Page 39: ...Service Manual B VMHxxAV 1 Outdoor Unit 5 5 2 Service Place Minimim 4 Recommended 12 ...
Page 42: ...Service Manual B VMHxxAV 1 Outdoor Unit 8 8 A VMH18SV 1 A VMH24SV 1 ...
Page 45: ...Service Manual B VMHxxAV 1 ...
Page 103: ...Service Manual B VMHxxAV 1 Troubleshooting 15 ...