4028-0724/024. LEV INSTALLATION4.1 RECEIVINgEach unit is completely tested under operating conditions and thoroughly inspected beforeshipment. At time of shipment, the carrier accepts the unit and any claim for damage must bemade with the carrier. Upon receiving units from the delivering carrier, carefully inspect cartonfor visible indication(s) of damage. If damage exists, have carrier note same on bill of ladingand file a claim with the carrier.4.2 REMOVAL OF EXISTINg VALVE1. Turn off carbonated water supply to dispenser to depressurize the system.2. Turn off all syrup supplies to dispenser.3. Operate each valve to ensure complete depressurization of water and syrup in thesystem.4. Remove existing valve and mounting block. Reuse the mounting block screws.4.3 INSTALLATION OF LEV® VALVE1. Slide I.D. panel up to expose cover mounting screw.2. Loosen cover mounting screw (do not remove) and remove cover.3. Turn both stems on mounting block to the CLOSED position.4. Lift up wire retainer and remove mounting block from valve.5. Replace the inlet water and syrup o-rings on dispenser valve fittings.6. Lubricate o-rings on the fittings and mounting block with water or an FDA-approvedlubricant.7. If syrup-out light is furnished with valve, run light wires through mounting block andvalve plate. Connect wiring to pressure switch in product line (24 VAC power supplyrequired).8. Install mounting block to valve plate using four mounting screws removed fromexisting mounting block.9. Install valve on mounting block. Push wire retainer down. This will lock valve tomounting block. (White stems must be in closed position.)10. Turn on carbonator water supply and syrup supply to dispenser.11. Turn both white stems on mounting block to the OPEN position. Top of stem willlock wire retainer in position.12. If electric version, reconnect to 24 VAC power supply.13. Operate the valve momentarily to ensure flow of carbonated water and syrup. Note:Model 100 valves are factory preset for a flow rate of 3.0 ounces per second; anadjustment may be required. Model 145 valves are factory preset for a flow rate of4.5 ounces per second; an adjustment may be required.14. Adjust water flow to correct flow rate.15. Adjust ratio (°Brix) to correct setting (see following instructions).16. Install cover on valve and tighten cover mounting screw.17. Slide down I.D. panel.WARNING!If dispenser is connected to electrical power, the unit must beproperly grounded to avoid possible fatal electrical shock orserious bodily injury.