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Fv Site Preparation and Insta ,ion Instructions TLS-350 UST Monitoring System G. EXTERNAL INPUT WIRING. 1. The Pump Sense Interface Module comes with a con- The„TLS-350 can accept a dry-contact switch closure nector in place.The connector provides screw termina- input from an external device such as a line leak detector tions for switch inputs and AC controls. Do not re- or well monitoring system.Each UO Combination Module move the connector from the module or remove accepts two inputs. the module from its slot in the monitor during wiring. Terminal identifications appear only on the IMPORTANT: ONCE EXTERNAL INPUTS HAVE BEEN module bracket. Removing the connector from the CONNECTED TO OUTSIDE DEVICES AND THE SYS- module increases the risk of wiring errors. TEM HAS BEEN STARTED AND PROGRAMMED, MODULE POSITIONS, CONNECTOR POSITIONS 2. Label all connectors using the self-adhesive labels AND WIRE POSITIONS CANNOT BE CHANGED supplied according to the slot in which the modules are WITHOUT REPROGRAMMING THE SYSTEM! installed. IMPROPER SYSTEM OPERATION WILL RESULT IF 3. Record the location(i.e.,Tank#1,Tank#2,etc.)of each ANY ONE OF THESE POSITIONS IS CHANGED pump controller wired to a module on the circuit direc- WITHOUT REPROGRAMMING. tory located inside the TLS-350 door. Be sure to accurately record on the circuit directory the CAUTION: ONCE PUMP SENSE WIRING HAS ' type of module,and the location of each device wired to the BEEN CONNECTED AND THE SYSTEM HAS connector. BEEN PROGRAMMED,MODULE CONNECTOR Identify each connector with a self-adhesive number label AND WIRING POSITIONS CANNOT BE according to the slot number. CHANGED WITHOUT RE-PROGRAMMING THE SYSTEM. 1. For each external input, connect a shielded cable consisting of two 18 AWG conductors to the appropri- IMPROPER SYSTEM OPERATIONS WILL RE- ate terminals on the output module (see Figure 19, SULT IF ANY ONE OF THESE POSITIONS IS "UO Combination Module Wiring Diagram"). CHANGED WITHOUT RE-PROGRAMMING. 2. Ground the cable shield to the ground terminal closest 4. Connect the two(2)color-coded or marked wires from to the conduit entry. Do not ground both ends of the the pump controls to the proper terminals on the Pump shield on the cable run. Sense Interface Module connector(see Figure 20,"Pump Sense Module Wiring Diagram"). I.PUT►�'T'� r.--z'T'b�-IIEUIT IMPORTANT: BE SURE TO MAINTAIN THE COR- 0 RECT CIRCUIT ORIENTATION BETWEEN THE J vn noau ( COLOR-C ODEDORMAR.KEDFIE LDWIRES AND CONNECTOR TERMINALS DURING WIRING. MODULE NOTE:For complete Pump Sense Module installa- NOT USED tion instructions and wiring diagrams, refer to 000000, (00 CONNECTOR Veeder-Root Manual No. 576013-822. GROUND LUG CLOSEST TO CONDUIT EHTRV I I i \ I \+ I I I I I _ Ijl II PUMP I I I � irul MmE. m rsc I I I I I ssvw CONN IID I I I MONITOR O PUAtPs woouL[ O I I I I I L I I I I MODULE \1 \l I \ IIE \ I / IAWUTINPVT (EXTERNAL EXTERNAL r ISNiELGED CABLE51 i GEviCE GENGEF CONNECTOR X000 0001�'i0 EXTERNAL INPUT I RELAY WTPVT WIRING.n AWG , WIRINO.I.AWO Figure 19. UO Combination Module Wiring Diagram. H. PUMP SENSE INTERFACE MODULE WIRING CONNECTIONS. RIGID WARNING: TO AVOID ELECTRICAL SHOCK CONDUIT) UP Toa MONITOR n PUMP i WHICH COULD KILL YOU, BE SURE AC = CONTROLS z a � a , POWER TO THE TLS-350 MONITOR IS OFF = BEFORE OPENING THE FRONT-PANEL AND o� INSTALLING OR WIRING ANY EXPANSION co� MODULE. IF HIGH VOLTAGE IS SHORTED ACROSS ANY BARRIER TERMINAL, EXPLO- SION AND FIRE COULD RESULT. Figure 20. Pump Sense Module Wiring Diagram. 20