Connecting To The External Equipotential Bonding Terminal; Figure 15. Three Phase Pump Wiring Diagram Examples - Veeder-Root Red Jacket Quick-Set Installation, Operation And Service

Installation
The ATG terminal will be the
same voltage and phase as
the power supplied to the L1
terminal.
TB1
240 V
Isotrol
ATG
3
2
Orange
LEGEND
Bi-Metallic Normally Normally
switch closed open terminal
contact contact

Connecting to the External Equipotential Bonding Terminal

A M6 threaded fastener set is provided on the side of the manifold underneath the double siphon port facility (see
Figure 16). Connection is to be in accordance with nationally applicable installation regulations using a conductor
having a cross-sectional area of at least 4mm
240 V Coil
A
To 380-415V Supply
N L1 L2 L3
L1 L2 L3
Manual Motor
Protector
See Appendix C
L2
L1 L3
Contactor
For Remote
Control
COIL
NOTE: Contactor is
wired for 380-415V
to pump motor,
240V from Isotrol or
Black Red
dispenser switch.
To STP
Screw Wire added Wire added
by installer by manufacturer

Figure 15. Three Phase Pump Wiring Diagram Examples

2
(10 AWG).
Connecting to the External Equipotential Bonding Terminal
240 V Coil
To 380-415V Supply
N
Dispenser
L1
3
2
Orange
Junction box
in manifold
Make ground connection
G
in accordance with local
codes.
On-winding
overload
protectors
STP
B
L1 L2 L3
L1 L2 L3
Manual Motor
Protector
See Appendix C
L3
L2
Contactor
For Remote
Control
COIL
NOTE: Contactor is
wired for 380-415V
to pump motor,
240V to dispenser
Black
Red
switch.
To STP
Electrical
interlock
Extractable
R
packer
O
Motor
21