Franklin Fueling Systems TS-LS300 AutoLearn Pressure-Based Electronic Line Leak Detector System Users Guide - Manual (Page 22)

3 Page 3-4 ELECTRICAL INSTALLATION & WIRING
LS300 User’s Guide
Figure 3-3 LSU300E Explosion Proof Transducer Wiring at
Explosion Proof Junction Box
Wire Explosion Proof LSU300E transducers only to TS-LS300E consoles in accordance with
applicable standards. Explosion proof J-Boxes and conduit fittings must be used in this
application in hazardous locations. This wiring does not require separation from other non-
intrinsically safe wiring.
This method can be used for retrofit installations where separate conduit is not available.
NOTE
Beldon #9363-22 AWG,
#9364-20 AWG, #9365-18AWG
or equivalent recommended.
Max Cable length is 500 feet.
3 CONDUCTOR
CABLE 6FT
(1.83 meters)
Supplied
Syphon
Plug
Tank
Plug
LS300E Auto-Learn
Line Leak Detector
Console (CU)
Follow all federal, state, and local
laws & codes governing the
installation of this product & the
entire system.
Maximum safe area voltage must
not be greater than 250 Vrms.
TO SPLICE:
INSERT
UNSTRIPPED
WIRES & USE
SLIP-JOINT
PLIERS TO SEAT BLACK PIECE
BLK
SHIELD
WHT
BL
K
SH
IEL
D
WHT
RED
Annunciator States/Conditions
Auto-Learn
Line Leak Detector
4
3
2
1
TS-LS300
TEST / RESET
TEST
PASSED
ALARM
FAILED
Annunciator Legend
HI
PUMP ON
LO
RE
D
ALARM
FAILED
ALARM
FAILED
ALARM
FAILED
INTELLIGENT CONTROLS
PRESSURE
PRESSURE
PRESSURE
PRESSURE
HI
PUMP ON
HI
PUMP ON
HI
PUMP ON
TEST / RESET
TEST / RESET
POWER
TEST / RESET
LO
LO
TEST
PASSED
TEST
PASSED
LO
TEST
PASSED
R
No-Strip Electrical
Connectors inside
Explosion Proof
J-Box
(Junction Box)
5 FT (1.53 meters)
MAX from LSU300E
Transducer
LSU300E
Pressure
Transducer
STP
HOUSING
Coupling
EYS (Epoxy Y Seal)
Fitting TYP
3/4 inch NPT Conduit
(DN20NPT)
w/ Explosion Proof
Fittings
- Typical -