Cornelius installation manual 300381000

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Servicing Carbonator Water Pump Water Strainer Screen. (see applicable Figure 5 or 6 and 8)

1.Disconnect electrical power from Cooling Unit at disconnect switch.

2.Close shutoff valve in plain water inlet supply line.

3.Note pressure setting on carbonator CO2 regulator, then turn regulator adjusting screw to the left (counterclockwise) until regulator gage reads 0-psi.

4.Remove two screws securing Cooling Unit top cover,then remove cover for access to carbonators water pumps.

CAUTION: Condenser Coil and Fan Assembly condenser coil must be cleaned every 30 days. Excessive accumulation of debris on condenser coil will restrict cooling air flow through coil and cause coil and refrigeration system overheat. Operating refrigeration

system in overheated condition will eventually result in Cooling Unit compressor failure.

5.If left-side (facing front switch side) of Cooling Unit is obstructed, unit will have to be pulled out for removal of left-side panel for access to carbonator tanks and tanks carbonated water outlet lines liquid single check valves.

6.Remove Cooling Unit left-side panel.

7.Loosen carbonator water pump screen retainer, then pull screen retainer and strainer screen from water pump.

8.Pull strainer screen from screen retainer. Clean any sediment from screen retainer and pump screen retainer port.

9.Inspect strainer screen for holes, restrictions, corrosion and other damage. Discard damaged strainer screen.

10.Check O-Ring on screen retainer. Replace worn or damaged O-Ring (P/N 315349000). NOTE: A strainer screen should always be used, otherwise particles could foul liquid double check valve.

11.Install good or new strainer screen (P/N 315348000) in screen retainer, then screw retainer into water pump and tighten securely.

12.Service other carbonator water pump water strainer screen by repeating preceding steps 7 through 11.

13.Service carbonator water inlet liquid double check valve and carbonated water tank water outlet line single check valve. Refer to next paragraph, Servicing Carbonator Plain Water Inlet Liquid Double Check Valve and Carbonated Water Tank Carbonated Water Outlet Line Liquid Single Check Valve.

Servicing Carbonator Plain Water Inlet Liquid Double Check Valve and Carbonated Water Tank Carbonated Water Outlet Line Single Liquid Check Valve. (see Figures 2, 8, and 9)

1.Service water strainer screen as instructed in previous paragraph before servicing liquid double and single check valves.

2.Pull up on carbonator tanks relief valves to release CO2 pressure from tanks.

3.Disconnect carbonator tank water inlet line from liquid double check valve outlet, then remove double check valve from elbow in water pump outlet.

4.Remove one check valve from the other, then disassemble each check valve as shown in Figure 9.

5.Wipe each part with clean lint-free cloth. Inspect each part, especially the ball, for burrs, nicks, corrosion, deterioration, and other damage. Discard ball seat and any damaged or suspicious parts and replace with new parts during reassemble.

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Contents This Document Contains Important Information AURORAR10,000 Cooling UnitTable of Contents Table of Contents cont’d Table of Contents cont’d LOOSE-SHIPPED Parts Cooling Unit Description General DescriptionCooling Unit Model Numbers Design DataRemote Condenser Coil and FAN ASS’Y Data P/N System Theory of OperationFlow Diagram Typical Installation Identification of LOOSE-SHIPPED Parts Unpacking and InspectionSelecting Location Cooling UnitPlacing Cooling Unit in Location Installing Cooling UnitRemote Condenser Coil and FAN ASS’Y if Applicable 24VAC Power Transformer Connecting Electrical Power Circuit to Cooling UnitCooling Unit factory warranty Connecting CO2 Inlet Supply Line to Cooling Unit Connecting Plain Water Inlet Supply Line to Cooling UnitCooling Unit Space Required Placing Cooling Unit in Operating PositionOperation Preparing Cooling Unit for OperationActivating Syrup Systems Starting Cooling Unit Refrigeration SystemStarting Carbonated Water Circulating Pump Installing Line Identification Label Dispensing Station AdjustmentsAdjusting Water Flow Rate Leak Check and Insulating Cooling Unit Outlet LinesThis page Left Blank Intentionally Cooling Unit Carbonator Motor Switch Cooling Unit Refrigeration Power SwitchCooling Unit Circulating Motor Switch Operating ControlsAdjustments Cooling Unit Maintenance Cleaning and SanitizingCleaning CO2 GAS Check Valves Periodic Inspection Preparing Cooling Unit for SHIPPING, STORING, or RelocatingChecking ICE Water Bath Periodic CleaningCleaning Condenser Coil Changing ICE Water Bath FAN Assembly Item 4 300381000 Carbonator Liquid Level Control Switches Primary CO2 Regulator Carbonated Water Circulating Pump Motor LubricationIndex Part Name Secondary CO2 RegulatorsWater Flow Rate Adjusting Carbonators Tanks Liquid LevelsDaily Cleaning of Unit Flush Syrup Systems Sanitizing POST-MIX Syrup SystemsWash Syrup Systems Water Flush Syrup Systems Sanitize Syrup SystemsPurge Water OUT of Syrup Systems Restore Operation Connecting External Carbonator to Cooling Unit Cleaning CO2 System GAS Check ValvesSyrup Flavor Change Carbonators CO2 Inlet Lines CO2 GAS Check Valve300381000 300381000 Wiring Diagram LOW-VOLTAGE System Model Number Wiring Diagram HIGH-VOLTAGE System This page Left Blank Intentionally LOW or TOO High WATER-TO-SYRUP ‘RATIO’Dispensed Drink TOO Carbonation TOO LOW Dispensed ProductComes OUT Dispensing Valve Clear But Foams in CUP Only Carbonated Water aDispensed CONT’D Only Carbonated WaterOnly Syrup Dispensed Carbonator MotorsErratic Cycling Operate Refrigeration PowerCarbonator Water Pump MotorOperate CONT’D Temperature SensingRefrigeration System Device and HIGH-PRESSURECommpressor Operates Bank CONT’D Refrigeration Flow DiagramContinuousls but does Not Form Sufficient ICEWarranty Page One Cornelius Place Anoka, Minnesota 612 800
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000, 10 specifications

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