Thrush Pressurizer-VS PB-VSI Series - Manual (Page 16)

Section 6
Electrical Drawings
6.1 Electrical Drawings (for use with ABB Drive)
Before installation and or servicing electricity to the VFD, refer to the ABB user
manual supplied with the Pressurizer-VS for all safety warnings and cautions.
The figures in this section illustrate factory wiring for reference in the event a component
or the wiring needs replaced on the Pressurizer-VS. Figure 6-1-1 illustrates incoming
power and ground connections to the VFD. Figure 6-1-2 motor to VFD, 6-1-3 low-
pressure switch to VFD, and 6-1-4 pressure transmitter to VFD.
ABB TERMINAL
VOLTAGE
MOTOR
ABB GROUND ABB GROUND
MOTOR GROUND
(CONDUIT BOX)
ABB TERMINAL
INCOMING POWER AND GROUND
NOTE: USE U1, V1, AND W1 FOR 3 PHASE.
USE U1 AND V1 FOR 208-240 SINGLE PHASE.
U1/L V1/N W1 U2 V2 W2
1 3 2
1‐7 3‐9 2‐8
460V 3PH
208‐230V 3PH
4‐7/5‐8/6‐9
4‐5‐6
Figure 6-1-1 Figure 6-1-2
Pressure Transmitter Low-Suction Switch
5 ON DRIVE 9 ON DRIVE 14 ON DRIVE
JUMPER
9 TO 13 JUMPER
10 TO 11
1
2
34
00HN7
ZE
RO
R1
1
SPAN
ZE
R O
MEN
U
LE
D
CO
N
N
Figure 6-1-3 Figure 6-1-4
Thrush Co.
Manual #9636-1400
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