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3
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y
p
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B
Always power the UPS off before resetting the bypass breaker.
！
Failure to do so can cause electric shock.
CAUTION
If the bypass breaker trips, the red ALARM indicator lights and output from the output terminals stops.
Proceed as follows to reset the bypass breaker.
① Stop the UPS by setting
② Examine if there are neither a problem nor a trouble in the equipment of the load.
③ Reset the bypass breaker on the back panel of the UPS.
E11A102, 152, 202:
Press the
BYPASS OC
E
1
1
A
1
0
2
E
1
1
A
1
0
2
EXT.
EXT.
BATT
BATT
E
1
1
A
1
5
2
U
E
1
1
A
1
5
2
U
E
E
1
1
1
1
A
A
2
2
0
0
2
2
U
U
④ Set MAIN SW
to "ON", and then start the UPS by pressing
For details about UPS startup, see §11.1 "UPS Startup (Normal Operation)".
Note
If you reset the bypass breaker while the UPS is powered on, the "Red ALARM" indicator will remain
lit until you turn the UPS off. Always turn the UPS off before resetting the bypass breaker.
r
e
a
k
e
r
R
e
s
e
t
r
e
a
k
e
r
R
e
s
e
t
to "OFF".
MAIN SW
breaker firmly to reset.
Reset
BYPASS OC
OUTPUT max.700W 10A
MAIN SW
INPUT
-
J
-
J
Reset
BYPASS OC
E11A302:
-
-
J
J
Reset
.
BYPASS OC
This completes the bypass breaker reset.
Tripped
E
E
1
1
1
1
A
A
1
1
.
E
1
1
A
2
E
1
1
A
2
.
Set the
BYPASS OC braker to "ON".
E
E
1
1
1
1
A
A
3
3
0
0
2
2
and holding it for 1 second.
Maintenance
Reset
5
5
2
2
U
U
Reset
.
BYPASS OC
0
2
U
0
2
U
Reset
.
BYPASS OC
Set
to "ON".
BYPASS OC
36
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