Georator T3UPS-33-700K, Instruction Manual

Page: 75 / 98

Abnormal Description & Checkpoint Solution
(11)
Transferring
failure
between
reserve and
inverter.
DC BUS voltage becomes abnormal
during transferring. DCV value can be
read in LCD menu. Take out the P&P module 2
and make sure the SCR
drive connection is OK.
3P PCB has problem. Refer to PCB LED
Detecting Guide. Take out
the P&P module 2 and
check the 3P PCB.
LED A4(OTF) in the 3A PCB lights. Refer to PCB LED
Detecting Guide and check
the 3G PCB.
In P&P modules, the temperature sensor Take out the P&P module
sockets on 3G/3P PCB and hest sink are and connect them properly.
not connected properly. WARNING LED
of FUSE/TEMP still illuminates.
Phase sequence error of output Change the transformer
transformer. wiring.
If the abnormal cannot be improved as the Refer to PCB LED
aforesaid solution action has been taken. Detecting Guide and check
the 3G and 3P PCB.
(12) Phase lack
when AC
output.
The mimic output LED in the front panel
blinks. Make sure the signal sockets
in 3T PCB are connected
properly.
Fuse has blown in 3T PCB Replace the fuse.
If the abnormal cannot be corrected after Refer to PCB LED
the solution actions have been taken. Detecting Guide and check
the 3T PCB.
(13) The
mimic battery
LED in the
front panel
blinks.
Batteries become worn out or damaged. Replace batteries.
9-5