![AUX ASW-09A4/E Series Скачать руководство пользователя страница 22](http://html1.mh-extra.com/html/aux/asw-09a4-e-series/asw-09a4-e-series_service-manual_3023627022.webp)
5-6 Heating Mode Can Work, But No Hot Air Blow
21
5.Troubleshooting Guide
1)
Check if the indoor PCB is connected to the terminal correctly?
Check if the set temperature is lower than the indoor temperature?
2)
Normal
The chip IC1fails
The chip IC3fails
The chip IC4
(
fails
ULN2003A
Replace relay(RY3)
Replace PCB
Is the chip
voltage DC5.0V?
IC1#7
Is the chipIC1#2 voltage high?
Is the voltage at the connecting
point of chipIC4(ULN2003A)low?
Is relay output normal?
The interconnection cord or the
4-way valve is abnormal
Check the interconnection cord
or replace the 4-way valve
restarted in some 5 minutes
after the above problems solved
Содержание ASW-09A4/E Series
Страница 3: ...2 1 Appearance 2 Technical Specification 2 ...
Страница 4: ...OUTDOOR UNIT INDOOR UNIT 2 1 Appearance continue 2 Technical Specification 3 ...
Страница 15: ...4 Wiring Diagram 4 1 ASW H 24B4 E Indoor Unit 14 ...
Страница 25: ...6 Explosion View And Parts List 6 1 Indoor Unit Explosion View Of 24 Fig 1 E type Explosion View ...
Страница 27: ...Fig 2 1 26 6 Explosion View And Parts List 6 3 door Unit Explosion View Of Out ...
Страница 44: ......