Notes
Parall
el o
per
ati
on occurs w
h
e
n
inp
u
t pow
er is prese
n
t, but
ina
deq
uate to fully p
o
wer the
conn
ected l
oad
. T
he batteries
are use
d
to su
ppl
ement the
AC inp
u
t pow
e
r. The UPS will
return to norm
a
l op
eratio
n
whe
n
full in
put
pow
er returns.
Alarm State
Alarm will
sou
nd for
1 se
con
d
at 10
se
con
d
intervals.
LED State
On Line
.............
On
AC Input
...........
On
Battery
..............
On
20% to 10
0
%
*
..
O
n
*see note 1.
Display State
UPS Displ
a
y Status and Operating Condition
Oper
ation Mode
Parallel
Operation
All other display
conditions constit
u
te eit
her a w
a
rni
ng or a fault con
d
ition. T
hese conditions are expl
ained in the section
titled “Tro
ubleshooting”
(page 22
) in the
charts on Warnin
gs and Faults.
Note 1
:
The level meter, which consists of t
he LEDs labeled 20% t
h
rough 15
0%,
will light a
ccording t
o
the curren
t am
ount of load conn
ected.
As the load exceeds one level, the next level will b
egin to blink,
incr
easing the blink rate as the load in
creases until that f
ull percentage is
reached. For ex
ample, if the unit is loaded to 40%
of maximu
m outp
u
t power t
he 20
% and 40
% LED
s
will be l
it. If another small
load is added
increasing the load to 45%
the 60
% LED will begin to blink. If
a littl
e bit more load is added so that th
e total load becomes
50%
the 60%
LED will
blink faster. This will continue unti
l enough load is added to equ
al
60% of the m
a
ximum output po
wer at which time the 60% LED
will
s
top
blinking and light
continuously.
Note 2
:
T
he level meter describe
d
in note 1 above
also displays the re
maining batter
y
time when the
unit is in backup
mode. If the b
a
tt
e
ries are
fully charged when the unit switches to backup mode the 20
% thro
ugh 100% LEDs
will l
ight. As t
he batteries begin to
discharge,
the L
E
Ds
starting from the
top will blink rapi
dly then
slowly a
nd will then turn
off as the battery
time runs down.
For example if t
he
unit has been
running on
battery powe
r an
d there is 90%
b
a
ttery capacity remaining the
20% through 8
0
% LE
Ds will be lit and
the 100%
LED wi
ll be blink
in
g.
Summary of Contents for 1500 VA
Page 41: ...Notes ...
Page 42: ...Notes ...