PowerWalker VFI 10000TCP 3_1 - Manual (Page 48)

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4) For PowerWalker VFI 10000-20000TP 3/1,Set the main
maintenance switch or static switch from “UPS” to “BPS”, For
PowerWalker VFI 10000TCP 3/1 model, turn the maintenance
switch in the “ON” position, and turn the output switch in the “OFF”
position, switch off the main output breaker and the main input
breaker, the UPSs would shut down.
5) Ensure the UPSs shut down totally, add the new UPS and reinstall
the new UPS parallel system by following step 1) to 9) of last
chapter - “install a new parallel UPS system”.
6) For PowerWalker VFI 10000-20000TP 3/1, Switch on the main
input breaker and the main output breaker, and 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. 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.
For PowerWalker VFI 10000TCP 3/1 model, turn the maintenance
switch in the “OFF” position, and turn the output switch in the “ON”
position, then turn the UPS own maintenance switch in the “OFF”
position, and turn the UPS own output switch in the “ON” position,
then screw the maintenance cover plate back again. 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.
How to remove a single UPS from a parallel system:
1) First the parallel system must be installed one main maintenance
mechanical switch or static switch.
2) Ensure the bypass is normal and the bypass setting is “enable”,
remove the cover plate of maintenance switch on the rear panel of
each UPS, the UPS system would transfer to bypass automatically,
For PowerWalker VFI 10000-20000TP 3/1,set the own