Bunn VPR VPS - Service Manual

BUNN
®
OPERATING & SERVICE MANUAL
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601 FAX: (217) 529-6644
10053.0000L 01/05 ©1996 Bunn-O-Matic Corporation www.bunnomatic.com
VPR
VPS
POUR IN WATER ONLY
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Bunn VPR VPS Specifications

General

Brand	Bunn
Model	VPR VPS
Category	Coffee Maker
Language	English

Summary

Introduction and Warranty

Equipment Overview

Describes the basic function and intended use of the coffee brewing equipment.

Warranty Terms and Conditions

Outlines the warranty period for the equipment and its components, and general exclusions.

Warranty Claim Process

Explains how to notify Bunn of a claim and the steps for repair or replacement.

User Notices and Safety

General Safety Warnings

Highlights essential safety precautions like filling the water tank, using protected circuits, and grounding.

Electrical Shock Hazard Warning

Advises against opening covers and emphasizes service by authorized personnel only.

Hot Surface Warning

Alerts users that warmers and surfaces are hot and require caution.

Setup, Operation, and Cleaning

Electrical Requirements

Specifies the electrical service requirements for the brewer, including voltage and amperage.

Initial Set-Up Procedure

Step-by-step guide for the initial setup and priming of the brewer before first use.

Coffee Brewing Process

Instructions for the coffee brewing process, including filter and coffee grounds preparation.

Cleaning Procedures

Details recommended methods for cleaning the equipment, including sprayhead maintenance.

Troubleshooting Common Issues

Water Heating and Steaming Problems

Diagnoses and resolves issues related to water not heating or excessive steaming.

Brewing Quality and Dripping Issues

Addresses causes for weak beverage, dripping from the sprayhead, and dispenser overflow.

Noise and Temperature Troubleshooting

Guides on resolving unusual brewer noises and cool beverage serving temperatures.

Service and Component Testing

Component Access and Safety

Instructions on how to access components and essential safety precautions before servicing.

Control Thermostat Testing

Detailed procedures for testing and replacing the control thermostat, including location.

Limit Thermostat Testing

Explains how to test and replace the limit thermostat, including its location and wiring.

ON;OFF Warmer Switch Testing

Guides for testing and replacing the ON/OFF warmer switch.

Tank Heater and Thermal Cut-Off Testing

Procedures for testing the tank heater and thermal cut-off components.

Warmer Elements Testing

Instructions for testing the warmer elements for continuity and proper function.

Schematic Wiring Diagrams

VPR Model Wiring Schematics

Provides schematic wiring diagrams for VPR models, with and without lighted switches.

VPS Model Wiring Schematics

Provides schematic wiring diagrams for VPS models, with and without lighted switches.

VPSA;VPRA Model Wiring Schematics

Provides schematic wiring diagrams for VPSA and VPRA models operating on 220 volts.