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Overview *TSP-K12 Riser Cap for 2-inch riser pipes, includes a <br /> The TSP-ULS is a Standard sensor that is used to detect pre-installed 1/2 inch NPT compression gland (cord grip) <br /> the presence of a liquid in the normally dry Class 1, Division fitting. Other riser caps are available for different riser <br /> 1, Group D Hazardous Areas of: sumps, dispenser-pans, pipe sizes–consult your factory rep. <br /> and interstitial areas of double-wall steel storage tanks. *Riser pipe–2 inch diameter(OD),threaded at one end <br /> The sensor is supplied with electrical connectors,25 feet of (NPT-14)with all rough edges removed/deburred from <br /> cable, and a cord-grip fitting (see diagrams).The TSP-ULS the inner edges. <br /> uses magnetic-float/reed-switch technology (the sensor *= Needed for installation in UST interstitial areas (Figure 2) <br /> must be suspended vertically(See Figure 1)so the float <br /> can rise freely with the level of a liquid). Installation Sequence <br /> When the float rises more than 1/2 of an inch, the 1. Install Riser Pipe, Manhole. <br /> magnetically sensitive reed switch will open (see internal 2. Install conduit, EYS fittings, and weatherproof <br /> float in Figure 1).An open circuit is recognized as an alarm- junction box. <br /> condition at the intrinsically safe(I.S) leak detection circuits 3. Shut off power. <br /> of the FFS (Franklin Fueling Systems)ATG console. ELECTRICAL DANGER Avoid electrical <br /> whl) / shock hazards: ensure all power <br /> Colored 7 going to the ATG console is turned off, <br /> ma king (elk tagged,and locked-out at the power <br /> pen/tape�. <br /> –r— panel before doing any maintenance or <br /> Install Height= installation work at the ATG console. <br /> Measured height For installation in double,walled steel tanks,the <br /> +1.5 inch I.' mm install height is measured from the lop of the riser <br /> allowance for to the bottom of the interstitial space in the tank 4. Interstitial installation–see Figure 1 &2, measure <br /> TSP-K12 height the INSTALL HEIGHT needed and add 1.5 inches <br /> Typical sensor Input =total height. Mark the total height on the sensor <br /> Interface(Channel N): cable as shown in Figure 1, pull the cable through <br /> (wht the TSP-1I2 Riser Cap and cord-grip until the mark <br /> (92 mm) C i N(Blk In shows at the top of the cord grip fitting.Tighten the <br /> Gnd fitting and (Ower the sensor Into the Interstitial area <br /> of the tank as shown in Figure 2. <br /> L ' <br /> Magnetic <br /> 0.52 ---'- Reed float switch TSP-K12 n np-cap <br /> (132 mm) opens who❑Bost Cwerfor wiM mrtl n cornpressipn fiNn <br /> moves up 0.52 inch 14 in <br /> (35.56 cm) ( g P- 9) <br /> (13.2 mm) p Min.dia.manhole <br /> 1.48 Suspend Sensor Veritcally - . —Concrete slab <br /> (37.6 mm) <br /> Manhole per NFPA 30 <br /> f—Clean fill me-nal <br /> Figur:1:TSP-ULS Dimensions (crsval gpicap <br /> weatherproof <br /> Materials Required Junction b <br /> Compression <br /> • Optional–TSP-DB1 Epoxy Seal kit for no-strip electrical efine(coN io griP) <br /> connectors–recommended for sites:within flood zones, Install height Eys seal RWn <br /> high groundwater tables,with poor drainage, or when as measured) <br /> junction boxes are not used. rzo W4 inch Pnaua <br /> • 1/2 or 3/4 inch NPT(National Pipe Thread, tapered), 2inch nsar pipe <br /> Rigid Metal Conduit(RMC)or nonmetallic(PVC) conduit Double-wall <br /> if allowed by local codes. eel ark ntars55a1 arse(dry) <br /> • EYS Seal fittings and Epoxy to fill the fitting after TSP-OLS <br /> Sen. <br /> operational testing is completed. <br /> • Weatherproof junction Box, gasket, and cover, plus a <br /> 3/4 to 1/2 inch NPT reducing bushing if 1/2 inch RMC is <br /> used–see the ATG Installation Guide for recommended Figure 2:Installation in Double-Walled Steel Tanks <br /> electrical Junction Boxes. <br /> • Wire:THHN,TFFN or THWN, 18 AWG, White& Black, 5. Pull the sensor cable through the cord grip fitting at <br /> the junction box(also see Figure 3 for installation <br /> or Alpha Cable#58411, 0.114 O.D.– 1,500 feet(457 <br /> meters) max. length.Alpha cable#58411 must be use within a sump)and tighten all remaining cord-grip <br /> with nonmettalic conduit. fittings.Trim wire/cables to li 6 or 8 inch (15 or <br /> 20 cm) service-loop, and splice the sensor and <br /> • Slip joint pliers to seat the no-strip, self-sealing wire console cable/wires together as shown in Figure 4. <br /> connectors–connectors are supplied with the sensor. <br /> • UL Classified Thread Sealant or pipe dope. <br /> 2 <br />