5
2. Important Safety Instructions
2.4 Storage Warnings
Prior to Installation
If the UPS needs to be stored prior to installation, it should be placed in a dry area. The allowable storage temperature is between -15°C
and 40°C.
After Usage
Press the
OFF
key (
OFF
) once and the LCD will appear with the below screen. To turn off the UPS, press the
DOWN
key
(
).
Make sure the UPS is in bypass mode, disconnect the UPS from the utility power, open the internal battery fuse holders (refer to
4.3 Front View with Door Open
), remove all equipment from the UPS and store the UPS in a dry and well-ventilated area at a
temperature between -15°C and 40°C. Idle batteries must be fully recharged approximately every three months if the UPS needs to be
stored for an extended period of time. The charging time must not be less than 24 hours each time.
?
TRANSFER TO BYPASS
YES( ) NO( )
2.5 Glossary of Symbols
No.
Symbol
Description
1
NORMAL
Online mode LED indicator: green
2
BATTERY
Battery mode LED indicator: yellow
3
BYPASS
Bypass mode LED indicator: yellow
4
FAULT
Fault LED indicator: red
5
ON
ON key
6
OFF
OFF key
7
ESC
Goes back to previous screen or cancels current selection
8
Moves down/Decreases number
9
Moves up/Increases number
10
Confirms selection
11
EPO
EPO key
12
R
R phase of AC input/UPS output
13
S
S phase of AC input/UPS output
14
T
T phase of AC input/UPS output
15
N
Input neutral line/Output neutral line /Battery neutral line
16
For UPS grounding
17
For critical load grounding/For external battery cabinet grounding
18
Positive battery terminal
19
Negative battery terminal
