PowerWalker VFI 1000 TG Mode D'emploi page 32

bLOW Battery low
bOPN Battery open
CHGF Charge fail
dCHF Digital bigger
charger fail
bUSH Bus high
bUSL Bus low
bSFT Bus soft start fail
bUSS Bus short
TEPH Inverter
temperature high
ITPH Inner Ambient
temperature high
INVH Inverter high
INVL Inverter low
ISFT Inverter soft start
fail
NTCO Inverter NTC
open
Battery voltage is
low
Battery pack is not
connected
correctly
The charge is
broken
The charge is
broken
UPS internal fault
UPS internal fault
UPS internal fault
UPS internal fault
Inside
temperature of the
UPS is too high
The ambient
temperature is too
high
UPS internal fault
UPS internal fault
UPS internal fault
UPS internal fault
-29-
and after the battery
voltage is normal and
the mains is normal,
the UPS would Switch
to line mode
automatically again.
When audible alarm
sounding every
second, battery is
almost empty.
Do the battery test to
confirm.
Check the battery bank
is connected to the
UPS.
Check the battery
breaker is turn on.
Notify dealer.
Notify dealer.
Notify dealer
Notify dealer
Notify dealer
Notify dealer
Check the ventilation
of the UPS, check the
ambient temperature.
Check the environment
ventilation.
Notify dealer
Notify dealer
Notify dealer
Notify dealer