PowerGuard 10KT, Руководство пользователя

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3) Press the others UPSs
’
s OFF button. After all of them transfer
to the Bypass mode, remove the cover board of each UPS and
set the maintenance switch from
“
UPS
”
to
“
BPS
”
and then turn
off the input breaker of each UPS.
4) After you remove one UPS, you need to connect the short
connection wire of the JP1 and JP2 located on the Terminal
block of the UPS if the remained UPS system only remain one
UPS runs by itself
5) After all panels of the UPSs do not display anything any more,
remove the cover board of the parallel port on the UPS
connected with the parallel cable of the UPS that need to be
removed. Remove the parallel cable and screw the cover board
of the parallel port back again.
6) Remove the cover board of the parallel port located on the UPS
that need to be removed and remove the parallel cable, and
then screw the cover board back again.
7) Close all of the input mains breakers of the remained UPS .
After all UPS transfer to the Bypass mode, set the UPS
maintenance switch from
“
BPS
”
to
“
UPS
”
and screw the
maintenance cover board back again. Then turn on all of the
UPSs in the Line mode to perform the parallel operation.
8) If the removed UPS will be used in a stand-alone mode, then
JP1 and JP2 on the terminal block should be connected with a
short connection wire.
●
Combine machine warning:
1) When UPS combine system work at inverter mode, make
sure that all UPS maintain switches at the same place, that
is to say, be at the position of
“
UPS
”
, or be at the position
of
“
BPS
”
.
2) When turning on the UPS combine system before enter
into inverter mode, UPS output switch must at the
“
OFF
”
position.