York YEFE BZTM-MOW1 Series, Руководство по обслуживанию

Страница: 101 / 110

Tr
oubleshooting
 Page 97 
5.7 F1(Auto-lifting panel malfunction diagnosis and solution)
Description : Indoor PCB does not get the right close position from the PCB of auto lifting-panel when the panel motor
stops
Recommended parts to prepare:
• Wiring mistake between indoor PCB and auto-lifting panel
• Faulty PCB of auto-lifting panel
• Faulty louver motor
Troubleshooting and repair :
A uto-lifting panel m alfunction
A uto-lifting panel m alfunction
C an the auto-lifting panel m ove
norm ally ?
C an the auto-lifting panel m ove
norm ally ?
A re they correctly w ired ?
A re they correctly w ired ?
Y es
N o
The m ain control PC B of auto-lifting
panel is defective. Replace it
The m ain control PC B of auto-lifting
panel is defective. Replace it
Y es
N o
A re they w ired incorrectly ?
A re they w ired incorrectly ?
Y es
Reconnect
Reconnect
N o
C ontrol panel to lift or drop by controller
C ontrol panel to lift or drop by controller
Pow er off, then restart the unit 2
m inutes later .
Pow er off, then restart the unit 2
m inutes later .
H as the problem been
solved ?
H as the problem been
solved ?
C heck the w iring of the louver m otors.
C heck the w iring of the louver m otors.
Y es
H as the problem been
solved ?
H as the problem been
solved ?
N O
H as the problem been
solved ?
H as the problem been
solved ?
Reconnect
Reconnect
Replace the louver m otors .
Replace the louver m otors .
C heck the w iring of left and right
sensors .
C heck the w iring of left and right
sensors .
N O