UDD-SD-
> RS485
RS485 c
RS485.
All abov
3.6 Ma
UPS wit
switch c
When yo
Open t
Set the
Now y
After f
cover b
Complet
-112/
Releas
5 card (opt
card is also
ve, for more
intenance
th maintena
cover you ca
ou need to m
the mainten
e switch at “
you can main
finishing the
back.
te all the ste
se Date: 25.1
ion)
designed f
information
e Switch (O
ance switch(
an see a mai
maintain or
nance bypass
“BYPASS” po
ntain or repa
e maintenan
eps above, y
12.2014/Rev
for this seri
n, please con
Option)
(option) can
ntenance sw
repair the U
s switch cov
osition;
air the UPS;
nce operatio
ou are done
No: 1 /Rev.
Foot
PIN1
PIN2
PIN3
PIN4
PIN5
PIN6
PIN7
PIN8
PIN9
es UPS, A(+
ntact to the l
n be mainta
witch if the U
UPS online, f
ver, UPS will
on, set the s
e the mainte
Date
: 18.05
Defin
1
ON
：
2
ON
：
3
Groun
4
Remo
5
Comm
6
ON
：
7
ON
：
8
ON
：
OFF
：
9
ON
：
+) and B(-)
local dealer
ined online.
UPS has this
follow the pr
l transfer to
switch back
nance.
5.2015
ition
UPS is malfu
Alarm
（
sys
nd
ote shutdow
mon
Bypass mod
Battery low
Inverter mo
：
Bypass mo
No AC powe
on the righ
.
. Open the m
s function.
rocedure as
BYPASS mo
k to “UPS” p
unctioning
stem failure
wn
de
w
ode
；
ode
er in
ht are the o
maintenanc
s below:
ode automat
osition, and
18
）
output of
e bypass
tically;
d put the
