14
A. First connect battery group in series and ensure correct battery voltage.
B. Extended battery cable must be connected to battery first (do not connect to UPS first; otherwise there will
be danger of (electric shock). Red cable connect with battery anode
“
+
”
and black cable connect with
cathode
”
–“
.
C. Don't connect any load to UPS, put through utility to UPS after the input wire has been connected well.
D. After plug the battery extended cable into UPS battery socket, the connection is completed, at the same
time UPS starts to charge batteries.
3. Operation and operating mode
3.1. Operation
3.1.1. Operation on utility mode
1). Once utility is plugged in, the internal charger starts to charge batteries, at this point the yellow LED is
on and LCD status figure shows block LINE
”
and
“
BATTERY
”
and the output voltage is zero, which means
UPS has no output.
2). Press and hold the ON/OFF button for more than 2 seconds to turn on the UPS, then it will turn on the
internal inverter.
3). Once turned on, the UPS will perform a self-test function, when the green LED lights on, LCD status
figure shows block
“
LINE
”
and
“
INV
”
and
“
BATTERY
”
, that means UPS is working in utility mode.
3.1.2. Start up UPS by DC when utility is disconnected
1). When utility is disconnected, press and hold the ON/OFF button for more than 2 seconds to cold start
the UPS.
2). The cold start is the same operation as when UPS is started with the utility in, and LCD status figure
shows block
“
BATTERY
”
and
“
INV
”
, which means UPS is working in battery mode.
3.1.3. Turn off UPS in utility mode
1). Press and hold the ON/OFF button for more than 2 seconds to turn off the UPS, then it will turn off the
internal inverter.
2) When turning off the UPS,UPS will run a self-test function, green LED will be off and yellow LED will be
on, LCD status figure shows block
”
LINE
”
and
“
BATTERY
”
, which means UPS has no output but still charge
the battery.
3.1.4. Turn off UPS in battery mode
1). Press and hold the ON/OFF button for more than 2 seconds to turn off the UPS.
2). When turning off the UPS, UPS will run a self-test function, UPS has no output once there is no display
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