VEGA KS ( 1/2/3) KVA MANUAL
35
Check t he wi r e
connect r ef er t o
wi r i ng Di agr am
Yes
No
Ref eR t o Wir i ng
Di agr am
Check t he UPS mode( I nput
vol t age Bat vol t age)
UPS t ur n on
Bat t er y mode
Yes
No
Fan Run nor mal &
LCD l i ght ?
Yes
LCD di spl ay
nor mal ?
Check UPS al ar m &f ual t cor de
Ac power on
UPS t r ansf or t o
l i ne mode
Yes
Check LCD
i nf or mat i on
Check UPS out put vol t age &
BUS vol t age
End
Check sps +12V &
Bat vol t age
Repl ace power boar d
Repl ace cont r ol
panel
No
No
Fan i ssue
LCD i ssue
Repl ace f an
Repl ace cont r ol
panel
Yes
Yes
No
Repl ace cont r ol
panel
UPS Faul t , no
out put
Rf er t o al ar m &
Faul t code r ef er ence
No
Repl ace power
boar d
No
Yes
Repl ace cont r ol
panel
No
Repl ace cont r ol
panel
No
Yes
UPS No
out put
Repl ace power
boar d
No
Yes
Repl ace cont r ol
panel
No
Char gi ng i ssue
Repl ace LCD
and LCD cabl e?
No
Yes