Control Unit Installation Page 2.3 - 11 2.3
Figure 2.3-10 Three Phase 240 VAC Supply – Starter – Motor Control Box – and BigFlo Pump
(5 wire) Interface Schematic to TS-LLD
Reference Site Layout Figure 2.2 - 15
INCON TS-LLD & RedJacket Big Flo Three Phase Wiring Diagram
for older 5 wire Three Phase motors
DANGER ELECTRICAL SHOCK HAZARDS. TURN OFF AND LOCK-OUT THE
SUBMERSIBLE PUMP POWER SOURCE (L1, L2, L3 - AT THE CIRCUIT
BREAKER) - BEFORE - WORKING ON THIS EQUIPMENT. FAILURE TO TURN
OFF THE THREE PHASE POWER SOURCE WILL RESULT IN SEVERE INJURY
OR DEATH.
Three
Phase
Motor
Starter
(ref.
Note 1)
N (N o t e 1)
Three Phase BigFlo
STP... older version
with separately wired
internal OverLoads ( OLs )
OL
RED
BLK
ORG
T2T1 T3
TS-LLD
LSU (Leak
Sensing Unit)
at diaphragm
valve
Separate
wires
must be
run.
Dispense
Switch
BLK
GND
L2L1 L3
L1 L2 L3
Electrical
Power
Panel
N
Install Line Filter
Cap (between
L1 and L2)
Aux.
Control
Relay
Box
(remove
dashed
wires)
S1 S2 M2 M1
L2
N
L1
P/N
020-0028
Neutral (WHT)
2 NEU
1) If the motor starter coil is 230 VAC then do not wire to neutral --
wire to M1.
2) Observe color code L1 L2 L3 phase sequence for proper rotation
of motor.
3) All conduit fittings, EYS seal fittings, and junction boxes in
manholes or other Hazardous areas are to be explosionproof
rated for: Class 1, Div 1, Group D and wet locations
NOTES
RLY COIL (RED)
S2 (BRN)
Pump On Si
.
See Note 5
GND
4 P-IN
SIG RTN
3 P-OUT
TB1
TS-LLD Control Unit (CU)
Power Source = L1
F1
No connection.
Run wire
throu
h the
donut-shaped
Pickup Coil
L1 Line (BLK)
RLY N.O. (ORG)
M1 (ORG)
Pickup Coil
1 485A
3 DSY1
2 485B
4 DSY2
5 ALARM
1 110V
TB2
GND