2.3 Page 2.3 - 12 TS-LLD INSTALLATION GUIDE
Figure 2.3-11 Three Phase 240 VAC Supply – Starter – and Motor Control Box
Standard Interface Schematic to TS-LLD
Reference Site Layout Figure 2.2 - 16
Install Line Filter
Cap at L1 and L2
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.
Conduit to pump Junction Box
N
STP 3 phase Motor
...OverLoads
( OLs )
are in series with M1and M3
RED
BLK
ORG
Three
Phase
Motor
Control
Panel
Starter
...see
NOTES
1 and 2
T2T1 T3
L1 L2 L3
TS-LLD
LSU (Leak
Sensing Unit)
at IST Pump
Housing
Leak
Detection
Port
BLK
GND
GND
Dispense
Switches
GND
L2L1 L3
N
Electrical
Power
Panel
P/N
020-0028
S2
N (N o t e 1)
S1
M1
M2
NL2
L1
Aux. Control Relay Box
(remove dashed wires)
2 NEU
Neutral (WHT)
INCON TS-LLD & FE PETRO Three Phase STP Wirin
Dia
ra
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 fittin
s, EYS seal fittin
s, 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 Sig.
(source = L1)
GND
TB1
4 P-IN
SIG RTN
3 P-OUT
TS-LLD Control Unit (CU)
Power Source = L1
No connection.
Wire is routed
through the
donut-shaped
Pickup Coil
Pickup Coil
L1 Line (BLK)
RLY N.O. (ORG)
M1 (ORG)
TB2
2 485B
3 DSY1
F1
4 DSY2
5 ALARM
1 110V
1 485A
GND
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