WPLLD Site Prep and Installation Guide
Pump Control Wiring for Red Jacket and Other Pumps
5-2
1.
Turn OFF, tag, and lockout all AC power to the Console, dispensers and submersible pumps.
2.
Connect the AC Line from the “Dispenser STP Control Relay or Switch” to the wire leading to the PI (PUMP IN)
terminal on the WPLLD Controller Module.
3.
Connect the wire from the PO (PUMP OUT) terminal on the module to the AC Line side of the pump contactor.
4.
Connect the PR (PUMP RETURN) wire from the module to AC Neutral [Figure
5.
Connect the AC Line from the main power panel to the L1 terminal on the module.
6.
If installing a system with manifolded product lines on Multiple Tanks, perform the following additional steps:
a.
Connect a wire from a “NO” terminal on the 4-Relay output or I/O Combination module to the AC line side of the
pump contactor for the “
secondary
” pump (Refer to Figure
b.
Connect a wire from the “C” terminal on the 4-Relay output or I/O Combination module into the wire connecting
the “L1” terminal on the WPLLD Controller Module to 120 volt AC line.
7.
This relay should energize the “
” pump only when dispensing; the
energized
when performing line leak tests.
8.
Verify that the Emergency Stop circuit has not been circumvented by initiating a 3 gph test on each line. To do this,
confirm that the pump relay is NOT energized at any time during the test.
Figure 5-1. WPLLD System and Pump Control Diagram for Red Jacket Relay Control Box
OFF
wplld\rdjkwir.eps
Black
Power Bay
PUMP RETURN (NEUTRAL)
PUMP INPUT
PUMP OUTPUT
120 or 240 Vac Line
15 Amp Max
AC NEUTRAL
PUMP CONTROL
FROM SELF-SERVE
SYSTEM OR DISPENSER
SWITCHED HOT (120 VAC)
RED JACKET
REMOTE
CONTROL BOX
TO
SUBMERSIBLE
PUMP
FROM
BREAKER PANEL
PUMP POWER
Product
Relay
S2 W2 W1 N L1 L2
WPLLD CONTROLLER MODULE
Circuit Breaker Panel
1
2
3
PI PR L1 P0
PI PR L1 P0
PI PR L1 P0
