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9 – Start-Up, Shutdown and Bypass
9-1 Control Panel and Breaker Diagrams
•
"NORMAL" LED
A
•
"BATTERY" LED
B
•
"BYPASS" LED
C
•
"FAULT" LED
D
•
LCD Status Screen
E
•
"ESC" (Escape) Button
F
•
Scroll Buttons (
and
)
G
•
Enter Button (
)
H
•
ON Button
I
•
OFF Button
J
•
"EPO" (Emergency Power Off) Button
K
•
Output Circuit Breaker Switch
L
•
Manual Bypass Circuit Breaker Switch
M
•
Bypass Input Circuit Breaker Switch
N
•
Main Input Circuit Breaker Switch
O
9-2 Preliminary Checklist (Single UPS)
•
All circuit breaker switches should be off, including the breaker of the external battery cabinet (if present).
•
Confirm that no voltage potential exists between Neutral and Ground.
•
Confirm that the input power source matches the rating (voltage, frequency and phase) of the UPS system.
Note: After start-up, the UPS system will perform a brief self-test and display the results on the LCD screen. After a successful self-test, the UPS
system will provide AC power to the connected equipment load.
9-3 Normal Start-Up Procedure (Single UPS)
•
If there is an external battery cabinet connected, switch on the
1
circuit breaker
of the external battery cabinet.
A
•
2
Confirm that the manual bypass circuit breaker switch
L
Output
Circuit Breaker Switches (UPS System Front Panel)
1
is off.
A
Output
2
25
E
F
I
A
B
G
C
D
H
J
Control Panel
M
N
Manual
Bypass
Bypass
Input
A
A
Manual
Bypass
Bypass
Input
1
K
2
3
4
O
5
Main
Input
6
7
8
9
10
11
12
Main
Input
13
14
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