Appendix a ts-lld technical specifications – Franklin Fueling Systems TS-LLD Installation Manual User Manual
Page 81
Appendix A
TS-LLD Technical Specifications
Abbreviations: LSU = Leak Sensing Unit, CU = Control Unit, STP = Submerged Turbine Pump
Operating Specifications
Application
Leak detection monitoring of pressurized
underground fuel lines
Applicable Liquid Products
Gasoline
Gasoline / Alcohol Blends (10 % Max.
Ethanol or Methanol),
Gasoline / MTBE Blends (20 % Max. MTBE),
Kerosene, Diesel Fuel, or Fuel Oil
Leak Detection Tests
3 gph and 0.2 gph (automatic tests), and
0.1 gph (manual test)
Safety and Mounting Location (LSUs)
Explosion Proof brass housing for installation
in Class I, Division 1, Group D hazardous
locations. LSU is mounted at the STP
housing (above Underground Storage Tank)
Operating Pressure (LSU)
50 psig maximum running pressure
Allowable Pipe Type and Length
Electrical Specifications
Power Supply (Frequency: 60 Hz)
120 VAC (CU) – from pump control relay box
208 to 240 VAC (LSU) – single phase from
STP power lines
Power Consumption
40 Watts maximum (both CU and LSU)
Current Overload Protection
500 Milliamps at: 100 VAC & 120 VAC (CU)
2 Amps at: 240 VAC (LSU)
Alarm Output: Open Collector (TB2-5)
Voltage Rating
+5 VDC (internal 270 ohm resistor tied
to internal +5 VDC supply)
Current Rating
60 Milliamperes (resistive loads)
Communications Distance
1000 feet maximum distance (between the
Control Unit and the Leak Sensing Unit).
RS 485 Communications Protocol
(
TB2: terminals 1-4 )
22 – 28 AWG, 4 wire communications cable,
1000 feet maximum distance (between a
Control Unit and a Tank Sentinel console).
(Per 3rd Party Test Qualifications):
Type
Max. Volume Max. Length
2 inch Flex
49.6 (gallons)
540 (feet)
ID
= Internal Diameter
2 " ID Steel or Fib
163
1000
Flex
= Flexible pipe
3 " ID Steel or Fib
163
443
Steel = Rigid pipe
3
3
/
8
" ID Steel or Fib 163
350
Fib
= Fiberglass
NOTE
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