PowerWalker VFI 10000TCP 3_1 - Manual (Page 49)

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maintenance switch of each UPS from “UPS” to “BPS”. For
PowerWalker VFI 10000TCP 3/1 model, turn the own maintenance
switch in the “ON” position, and turn the own output switch in the
“OFF” position.
3) For PowerWalker VFI 10000-20000TP 3/1, Set the main
maintenance switch or static switch from “UPS” to “BPS”, switch off
the main output breaker and the main input breaker, and the UPSs
would shut down.
For PowerWalker VFI 10000TCP 3/1 model, turn the own
maintenance switch in the “ON” position, switch off the main
output switch and the main input switch, and the UPSs would shut
down.
4) Ensure the UPSs shut down totally, remove the wanted UPS and
reinstall the new UPS parallel system by following step 1) to 9) of
last chapter - “install a new parallel UPS system”.
5) If the removed UPS or the remained 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.
6) Switch on the main input breaker/switch and the main output
breaker/switch, For PowerWalker VFI 10000-20000TP 3/1 ,set the
main maintenance switch or static switch from “BPS” to “UPS”, then
set the UPS own maintenance switch from “BPS” to “UPS” and
screw the maintenance cover plate back again. For PowerWalker
VFI 10000TCP 3/1 model, turn the maintenance switch in the
“OFF” position, then turn the own maintenance switch in the “OFF”
position and screw the maintenance cover plate back again, then
Press the
button of one UPS, each UPS would start to turn on,
after turning on, the UPSs should work parallel in the Line mode.