10
Note: For dispensers with more than one grade, use an appropriately rated relay that accepts multiple inputs and one
output to interface with the potted conduit. One relay would be required per dispenser side.
Junction Box Connections
18 AWG wires
Black (motor) to Black (potted conduit)
Black (motor) to Black (potted conduit)
Green w/ Yellow (motor) to Green w/ Yellow (potted conduit)
22 AWG wires
Brown (motor) to Red (potted conduit)
Brown (motor) to Red (potted conduit)
White (motor) to Purple (potted conduit)
Orange (motor) to Orange (potted conduit)
Yellow - Cap individually in junction box
Blue - Cap individually in junction box
Connections to Electronics
18 AWG wires
Black (potted conduit) to Main Power 220VAC
Black (potted conduit) to Main Power Neutral
Green w/ Yellow (potted conduit) to Main Power Ground
22 AWG wires
Red (potted conduit) to A Side Solenoid Signal
Red (potted conduit) to B Side Solenoid Signal
Purple (potted conduit) to A&B Side Solenoid Neutrals
Orange (potted conduit) is capped
Explosion-Proof
Junction Box
A Side
Solenoid
B Side
Solenoid
Hazardous Portion
Non-Hazardous Portion
Main Power
Red
Signal
Signal
Neutral
Neutral
Red
Blac
k
Blac
k
Purple
Red
Re
d
Blac
k
Blac
k
Black
Blue
Brown
Brown
Green w/ Yellow
Green w/
Yello
w
Green w/Yellow
Ground
Purple
White
Orange
Orange
Orange
Yellow
Wires in UL approved conduit
Black
Neutral
220 VAC
Figure 11: Potted Conduit Connections
