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
LCD screen will show "ON AUTO BYPASS", the "BYPASS"
LED will illuminate and UPS system output will be supplied by
the bypass 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
5
release the button. The inverter will activate and synchronize with
6
the bypass source, then automatically switch from auto bypass
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
A
of the external battery cabinet.
9
10
•
2
Confirm that the manual bypass circuit breaker switch
11
12
•
3
Press the ON button
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
A
and bypass input
. After a brief initialization process, the
B
. If the AC input
A
for 3 seconds (until you hear a beep), then
A
for 3 seconds (until you hear a beep), then
A
(continued)
(continued)
A
Output
3
Output
4
5
1
is off.
A
Output
2
3
26
B
Manual
Bypass
Main
Bypass
Input
Input
Manual
Bypass
Main
Bypass
Input
Input
A
A
A
Manual
Bypass
Main
Bypass
Input
Input
A
A