25
1
5
9
3
7
11
2
6
10
4
8
12
13
14
9 – Start-Up, Shutdown and Bypass
9-1 Control Panel and Breaker Diagrams
“NORMAL” LED
•
“BATTERY” LED
•
“BYPASS” LED
•
“FAULT” LED
•
LCD Status Screen
•
“ESC” (Escape) Button
•
Scroll Buttons (
•
and
)
Enter Button (
•
)
ON Button
•
OFF Button
•
“EPO” (Emergency Power Off) Button
•
Output Circuit Breaker Switch
•
Manual Bypass Circuit Breaker Switch
•
Bypass Input Circuit Breaker Switch
•
Main Input Circuit Breaker Switch
•
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
•
circuit breaker
A
of the external battery cabinet.
Confirm that the manual bypass circuit breaker switch
•
A
is off.
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
Control Panel
Circuit Breaker Switches (UPS System Front Panel)
1
2
1
2
A
E
F
G
K
A
B
C
D
H
I
J
L
M
N
O
Output
Output
Manual
Bypass
Manual
Bypass
Bypass
Input
Bypass
Input
Main
Input
Main
Input
A