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2.5.4 Function Keys
There are no symbols on the function keys. The functions of keys depend on symbols ap-
pearing on the LCD. Please see the table below.
No.
Symbol
1
2
3
4
5
6
7
8
2.6
Internal Mechanisms
2.6.1 Input & Output Switches
The input and output switches include Input Switch (Q1), Bypass Switch (Q2), Manual
Bypass Switch (Q3) and Output Switch (Q4). Each switch has a switch and fuses.
INPUT SWITCH
N
R
Goes back to previous screen or cancels current selection.
Moves up.
Moves down.
Moves left.
Moves right.
Increases number.
Decreases number.
ON I
ON I
BYPASS SWITCH
MANUAL BYPASS SWITCH
S
T
R
S
T
AC INPUT
BYPASS INPUT
RISK OF VOLTAGE BACKFEED
BEFORE WORKING ON THIS CIRCUIT
Isolate Uninterruptible Power System (UPS)
Then check for Hazardous Voltage between all
terminals including the protective earth
See installation instructions before connecting to the supply
Apparatet er egnet for tilkopling til et IT forsyningsnett
(Figure 2-7: Input & Output Switches)
Function
ON I
ON I
OUTPUT SWITCH
N
R
S
T
240VDC
BATTERY INPUT
UPS OUTPUT
2-9
2
Input
Switch (Q1)
Bypass
Switch (Q2)
P.S.
AC OUTLET
FUSE
FUSE
AC OUTLET
220/230/240Vac,8A
Output
Switch (Q4)
Manual Bypass
Switch (Q3)
N
240VDC
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