Bunn Comprehensive Service Manual for the JDF-4S Juicer

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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.

44744.0000A 03/11 ©2011 Bunn-O-Matic Corporation

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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 Hose JDF-2S Initial Fill Hose JDF-4SInitial Fill LoadingFrozen Concentrates Ambient Concentrates OptionalProduct Dispense Switch Mechanical Switch Machines Refrigeration SwitchPriming Operating ControlsDispense Lockout Switch JDF-2S shown Product Dispense Switch Membrane Switch MachinesDispense Lockout Switch Program Switch JDF-2S shownPush 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 MaintenanceAnnually Replace Pump Tubing Cleaning Monthly Clean Condenser CoilsOpen dispenser door Water Flow Testing and Adjustment Adjustment & Optional SettingsPump Speed Adjustment Brix %Temperature Compensated Refractometer Method Adjustment & Optional SettingsAdjustment & Optional Settings Dispenser Lockout Function 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 Schematic Wiring Diagram JDF-2S Schematic Wiring Diagram JDF-2SSchematic Wiring Diagram JDF-4S Schematic Wiring Diagram JDF-4SShown.See Initial Fill Quick Setup Guide JDF-2S and JDF-4S JDF-2S shown

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