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,-, LI
'-' I I
Flicker
display
0:.
<- ....
Flicker
display
1-'
'..I " "
Flicker
display
Blown-
out
main
circuit
", fuses
i (AC
i
fuse)
(DC
fuse)
Po
ssible cause
High ambient temperature
ture of the current
Over tempera
limiting resist
resistor) exee
or ("cement"
eding 9O'C
lock signal is
External inter
activated betw een OH and P24.
n output terminals
Ground fault 0
T1 (U), T2(V), T
3(W)
itialization
Incomplete in
or initializing conditions
~---.-
Corrective Action
Lower ambient temperature
by fans or air conditioners.
Inspect any damage to "cement"
power resistor.
I
Inspect external interlock
I
signal and correct
Inspect and remove cause of
ground fault, and repair any
damaged portion.
-
I
Turn off control power source,
and
re~apply.
Fault of main
inside inverte
circuit
r
---l
.
Rectifier (diode) may be
. damaged. Inspect rectifier
!
and replace if damaged.
Inspect AC fuse and replace
if
necessary.
G"TR may be damaged. Inspect
G"TR and replace if damaged
Inspect AC/DC fuses and
replace if necessary
--
_.
12-5
(4/5)
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