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Installation Procedures
Jumpers
VersaFlo UPS 3x460V & 575V
Terminal Box:
All VersaFlo UPS single head pumps
with 3 phase x 460V & 575V terminal
boxes (Fig.8) come with a special two
speed terminal box. The speed is
changed by the orientation ofthe jumpers
as shown on page 9. All are equipped
with an internal thermal overload switch
(terminals P1 & P2) to be connected to
external contactor.
Fig.8
Wiring Diagrams
Fig.9 shows the electrical connections when using external impulse contacts (momentary contacts)
for start/stop push button station.
3~
x 460
&
575
VOLT
sup-
PL~
-,~
-=l : -
l 1 - - 1 3 - - - - - - - ,
L2--13---.......--,
L3--13-T---+---'
Fig.9
Fig.10 shows the electrical connections when using an external changeover contact (maintained
contacts) for start/stop push button station.
3~
x 460
&
575
VOLT
sup-
PLY
..L
~-=l:-
Fig.10
l 1 - - f 3 - - - - - - ,
L2--13---T-"--'
L3--E3-1>--J---,
K
Start/slop
E---
Page 6
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