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9 – Start-Up, Shutdown and Bypass
1
9-3 Normal Start-Up Procedure (Single UPS)
•
Switch on the output circuit breaker switch
3
2
circuit breaker switch
B
LCD screen will show "ON AUTO BYPASS", the "BYPASS"
LED will illuminate and UPS system output will be supplied by
the bypass (reserve) power source.
3
•
4
Switch on the main input circuit breaker switch
4
power source is normal, the UPS system is ready for start-up.
5
•
Press the ON button
A
for 3 seconds (until you hear a beep), then
5
release the button. The inverter will activate and synchronize with
6
the bypass source, then automatically switch from auto bypass
(reserve) mode to online (normal) mode. The "BYPASS" LED will
darken and the "NORMAL" LED will illuminate.
7
9-4 Battery Start-Up Procedure (Single UPS)
8
Note: The battery must be at least partially charged for this operation to succeed.
•
If there is an external battery cabinet connected, switch on the
1
circuit breaker
of the external battery cabinet.
A
9
10
2
•
Confirm that the manual bypass circuit breaker switch
11
12
•
3
Press the ON button
for 3 seconds (until you hear a beep), then
A
release the button. The inverter will activate and use stored DC
battery power to supply AC power to connected equipment. The
13
"BATTERY" LED will illuminate.
14
200706017 93-2688 SU manual 4C.indd 26
200706017 93-2688 SU manual 4C.indd 26
A
and bypass input
. After a brief initialization process, the
. If the AC input
A
A
is off.
(continued)
(continued)
A
Output
3
Output
4
5
A
1
Output
2
3
26
B
Manual
Bypass
Main
Bypass
Input
Input
A
Manual
Bypass
Main
Bypass
Input
Input
A
A
Manual
Bypass
Main
Bypass
Input
Input
A
11/29/2007 2:02:46 PM
11/29/2007 2:02:46 PM
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