Bunn Comprehensive Service and Parts Manuals for JDF-2S and JDF-4S Models

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JDF-2S

JDF-4S

Silver Series®

INSTALLATION & OPERATING GUIDE

BUNN-O-MATIC CORPORATION

POST OFFICE BOX 3227

SPRINGFIELD, ILLINOIS 62708-3227

PHONE: (217) 529-6601 FAX: (217) 529-6644

To ensure you have the latest revision of the Operating Manual, or to view the Illustrated Parts Catalog, Programming Manual, or Service Manual, please visit the Bunn-O-Matic website, at www.bunn.com. This is absolutely FREE, and the quickest way to obtain the latest catalog and

manual updates. For Technical Service, contact Bunn-O-Matic Corporation at 1-800-286-6070.

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Contents Phone 217 529-6601 FAX 217 JDF-2S JDF-4SBUNN-O-MATIC Commercial Product Warranty User Notices ContentsCE Requirements Initial SET-UPElectrical Requirements Plumbing RequirementsSecure the door cover using 5 screws provided Door Cover InstallationPlumbing Connections JDF-2S Plumbing Connections JDF-4S Plumbing HookupInitial Fill Initial Fill Refrigeration Switch Refrigeration SwitchProduct Dispense Switch Mechanical Switch Machines Operating ControlsDispense Lockout Switch Product Dispense Switch Membrane Switch MachinesDispense Lockout Switch Program SwitchPush and Hold Membrane Switch Machines Portion Control Option Mechanical Switch MachinesPortion Control Option Membrane Switch Machines Dispenser USETemperature LEDs JDF-2S Late Models Temperature LEDs JDF-4SDaily Rinse Procedure Cleaning & Preventive MaintenanceOpen dispenser door Cleaning Monthly Clean Condenser Coils and FilterWater Flow Testing and Adjustment Adjustment & Optional SettingsPriming LoadingFrozen Concentrates Ambient Concentrates OptionalRatio Target Dispenser Lockout Optional Cold Water Flow AdjustmentFunction List Circuit Board LED Indicators JDF-2S Early ModelsLED # LED Color IlluminatesJDF-4S Problem TroubleshootingProbable Cause RemedyCompressor ON/OFF switch Dirty condenser filter or fins TroubleshootingRefrigeration Space around machineProblem Probable Cause Remedy Water only Concentrate onlyNect fittings Initial fill/setupTray Water pressure greater thanProblem Probable Cause Coolant Schematic Diagram Models with LED Lited Doors Schematic Wiring Diagram JDF-2SRED BLK Models with Flourescent Lited DoorsBRN BLU EMI Schematic Wiring Diagram JDF-4SWire Shown.See Initial Fill Quick Setup Guide JDF-2S and JDF-4S JDF-2S shown

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