Help - Georator Triathlon III Instruction Manual

HELP

9.
Abnormal
(1) AC input is
correct, but
rectifier does
not operate and
RECT AC
FAIL LED
lights up.
(2) The UPS
shuts down
under AC
mains failure.
(3) No power
supply for UPS
control circuit
and LCD
cannot display.
Description & Checkpoint
The rectifier breaker is not switch on.
The input voltage is not correct (out of the
normal range).
The phase sequence of AC input is
incorrect, input rotation error, and the
LCD will display warning message "RECT
PHASE ERROR" in the STATUS/WARN
menu (MAIN menu → SELECT menu →
STATUS/WARN menu). ROTATION
ERROR LED on left side of the front
panel will also light.
If the abnormality cannot be corrected
when the solution actions have been taken.
The battery fuse (breaker/holder/dis-
connector) has not been closed.
The reserve breaker has not been closed
(switched on).
3B PCB has problem.
Switch on the rectifier
breaker.
Connect the right AC
source.
Correct the R.S.T. phase
sequence. Generally, to
exchange any two phases
connection can solve this
problem.
Refer to PCB LED
Detecting Guide and check
the 3C PCB.
Close the battery fuse
breaker/holder/dis-
connector.
Close the reserve breaker.
Refer to PCB LED
Detecting Guide and check
the 3B PCB.
9-1
Solution