Techfine 5KVA - Trouble Shooting

6 TROUBLE SHOOTING
LCDILED lBuzzer
Explanalion
Possible cause
lJ nil shuls down
automaiically
during staduP
LCD/LEDs and buzzer
will
be active
fof 3 The batlery voltage is too low
(<1.91v/Cell)
1. Recharge battery
2, Replace batlery
No response
No indication
1. The battery
voltage is far
loo iow-
(<1.4vloell)
2. Internal fuse tripped.
1. Contact repaircenter
for replacing the fuse.
2. Recharge battery
3.
Replace
battery
Mains
exist
but
an battery mode.
Input voltage
js
displayed as on
lhe
LCO and
green
LED
is flashing
Input
proteclor
is
tripped
Check if AC breaker is
tripped andAC
wiring
is connected well.
Green LED isflashing
Insuff icient
quality
of AC
power,
(Shore
or Generalor)
1. Check if AC wires are
too thin and/or too
long.
2. Check af
generator
(if
applied) is working well
or
if
input voltage
range
(UPSeAppliance)
Green LED is flashing
Set
"
SBU
"as
the
priority
of Change output source
priority
lo
Utility
firsl.
is tufned on,
anternalrelay
is
switched on and
off repeatedly.
LCD display and
LEDS
are
flashing
Battery
is disconnected
Check if battery wires are
-30-