4
4
Installation and Maintenance
Service Manual
(3) Troubleshooting for C5 malfunction
No
Yes
No
Yes
End
Yes
No
No
Yes
No
Yes
Display displays C5
whether the jumper cap
is poorly connected?
Insert the jumper
cap
Is malfunction
eliminated?
Re-insert the jumper
cap
Is malfunction
eliminated?
Replace the jumper
cap
Is malfunction
eliminated?
Check whether the
mainbaord ofcontroller is
inserted with thejumper
cap?
It's the malfunction
of mainboard,
replacethe
mainboard
Check
Summary of Contents for CH-S09FVX
Page 17: ...14 Technical Information Service Manual 18K 963 892 700 396 341 368 560 Unit mm...
Page 53: ...50 Installation and Maintenance Service Manual 10 2 Outdoor Unit 09K...
Page 55: ...52 Installation and Maintenance Service Manual 12K...
Page 57: ...54 Installation and Maintenance Service Manual 18K...