Champion UH130B M4 User Manual (English)

Questions and Answers:

M
Michael WhiteAug 4, 2025
Why is there low or no water in my Champion Dishwasher?
- J
  John MedinaAug 4, 2025
  If your Champion Dishwasher isn't filling with water, here are some possible reasons: * The main water supply is off: Open the supply valve. * The fill hose is kinked: Straighten the fill hose. * The incoming water pressure is low: Set the flowing water pressure to 20-22 PSI. * The solenoid valve is defective: Install a repair kit or replace it. * The solenoid strainer is clogged: Clean the strainer. * The circuit board fuse is blown: Contact your service agent.
S
scotthowellAug 8, 2025
Why aren't chemicals feeding into my Champion Dishwasher?
- K
  kimberlyrichardsonAug 8, 2025
  If chemicals aren't feeding into your Champion Dishwasher, consider these possibilities: * The chemical supply is low: Refill the chemical container. * The supply tubing is damaged: Replace the tubing. * The supply tubing is kinked: Straighten the tubing. * The pick-up tube is clogged: Clean or replace the tube. * The chemical circuit board fuse is blown: Contact your service agent.
L
Luis ButlerAug 12, 2025
What to do if water has drained out of the wash tank of my Champion UH130B M4 Dishwasher while idle?
- W
  William BarrAug 12, 2025
  If water drains from the wash tank of your Champion Dishwasher when it's not in use: * The anti-siphon loop in the drain hose has been removed: Re-route the drain hose. * The drain hose clamp isn't holding the drain hose correctly: Replace or adjust the hose clamp, ensuring the goose-neck is maintained. * The building plumbing lacks a correct air vent: Contact a service agent or plumber.
M
mariahcastilloAug 16, 2025
What to do if my Champion UH130B M4 has poor wash results?
- S
  Susan ByrdAug 16, 2025
  If your Champion Dishwasher isn't cleaning dishes well, several factors could be the cause: * Excessively hard water: Contact your chemical supplier. * Low water temperature: Increase the incoming water temperature to 140°F. * Defective thermistor: Replace the thermistor. * Defective detergent injector: Replace the injector motor. * Chemical circuit board fuse blown: Contact your service agent. * Incorrectly loaded wares: Reposition or reduce the number of items in the dish racks. * Booster high limit tripped: Reset or replace the high limit. * Wash tank high limit tripped: Reset or replace the high limit.
A
Angel GibsonAug 21, 2025
What to do if my Champion UH130B M4 will not run?
- E
  Edward JonesAug 21, 2025
  If your Champion Dishwasher isn't starting, make sure the door is completely closed, check the breaker on the panel, and ensure the dishwasher power switch is turned ON.
P
Phillip FarleyAug 26, 2025
Why is my Champion Dishwasher staying in the wash cycle?
- M
  Melanie DillonAug 26, 2025
  Your Champion Dishwasher might remain in the wash cycle due to a few reasons: * The incoming water supply is cold: Raise the incoming water temperature. * The Rinse Sentry is extending the wash mode: Adjust or replace the final rinse booster thermistor. The Rinse Sentry extends the wash mode for a maximum time of 5-minutes to allow final rinse water booster temperature to reach 180°F/82°C. * The dishwasher is operating in Extended Wash Mode (UH230B only): Push the EXT WASH button to exit the Extended Wash mode.
C
corymorrisAug 30, 2025
What causes low water pressure from the wash spray arms in my Champion UH130B M4?
- J
  Jennifer DorseyAug 30, 2025
  Low water pressure from the wash spray arms in your Champion Dishwasher can be caused by: * A clogged scrap screen: Clean the scrap screen. * Clogged spray arms: Clean the spray arms. * A clogged pump intake screen: Inspect the sump and clean the pump intake screen.

Champion UH130B M4 Specifications

General

Brand	Champion
Model	UH130B M4
Category	Dishwasher
Language	English

Summary

Undercounter Dishwashers M4 Series

Model Descriptions

Overview and specifications for each dishwasher model in the M4 Series.

Revision History

Limited Warranty

Installation and Setup

Receiving and Placement

Guidelines for unpacking, inspecting, and positioning the dishwasher.

Electrical Connections

Instructions for connecting the dishwasher to power sources, including phase conversions.

Water and Drain Connections

Procedures for connecting water supply and drain hoses, including pressure requirements.

Booster Fill and Chemical Systems

Setup for booster tanks and chemical dispensing systems, including priming.

Operation Modes

Loading Dish Racks

Proper techniques for loading dishes into racks for optimal cleaning.

Normal and Extended Wash Modes

How to operate normal, extended, and rinse sentry wash cycles.

Drain Mode

Steps to initiate the drain cycle and important operational notes.

Cleaning and Maintenance

Cleaning Procedures

Detailed instructions for cleaning the wash tank, arms, and strainers.

De-liming Instructions

Cautions, warnings, and procedures for de-liming the dishwasher.

Routine Maintenance Schedules

Daily, weekly, and monthly maintenance tasks for optimal performance.

Troubleshooting and Diagnostics

Model-Specific Troubleshooting Charts

Common issues, causes, and solutions for different dishwasher models.

Display Codes and Thermistor Errors

Interpreting display codes for wash, rinse, and booster system errors.

Timer Board and Electrical Diagnostics

Diagnosing issues with the timer board and electrical components.

Installation - Model UH330B

Receiving and Placement

Unpacking and positioning guidelines for the UH330B model.

Electrical Connections and Conversions

Wiring and phase conversion procedures for the UH330B model.

Water and Drain Connections

Connecting water supply and drain hoses for the UH330B.

Chemical Systems Setup

Connecting and priming chemical dispensing pumps for the UH330B.

Operation - Model UH330B

Loading Dish Racks

Proper loading of racks for the UH330B dishwasher.

Wash Modes and Settings

Explanation of normal, extra, heavy, and rinse sentry modes.

Cleaning - Model UH330B

Cleaning Wash and Rinse Arms

Procedures for cleaning wash and rinse arms and their bearings.

Scrap Screen and Sump Strainer Cleaning

How to clean the scrap screen and sump strainer on the UH330B.

De-liming - UH330B

De-liming Cautions and Warnings

Safety guidelines for de-liming the UH330B.

Maintenance - Model UH330B

Daily, Weekly, and Monthly Maintenance

Maintenance schedules for the UH330B model.

Troubleshooting - UH330B

UH330B Timer Board Diagnostics

Diagnostic tests for the timer board on UH330B models.

Service Replacement Parts

Wash Pump/Motor and Base Assemblies

Exploded views and part numbers for pump/motor and base assemblies.

Piping and Valve Assemblies

Parts lists for fill, rinse, and solenoid valve piping assemblies.

Chemical Dispensing and Booster Systems

Parts for chemical pumps, boosters, and heat recovery systems.

Electrical and Control Components

Parts for power input blocks, timer boards, and control panels.

Spray Arms, Drain Valves, and Panels

Parts for spray arms, drain valves, panels, and door assemblies.

Dish Racks, Strainers, and PRVs

Replacement parts for dish racks, strainers, and pressure regulating valves.

Electrical Schematics and Timing Charts

Electrical Schematics

Wiring diagrams for low, high temperature, and heat recovery models.

Timing Charts

Operational timing charts for various dishwasher models and cycles.

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46 pages

Champion UH130B M4 User Manual

Table of Contents

Questions and Answers:

Champion UH130B M4 Specifications

Summary

Undercounter Dishwashers M4 Series

Model Descriptions

Revision History

Limited Warranty

Installation and Setup

Receiving and Placement

Electrical Connections

Water and Drain Connections

Booster Fill and Chemical Systems

Operation Modes

Loading Dish Racks

Normal and Extended Wash Modes

Drain Mode

Cleaning and Maintenance

Cleaning Procedures

De-liming Instructions

Routine Maintenance Schedules

Troubleshooting and Diagnostics

Model-Specific Troubleshooting Charts

Display Codes and Thermistor Errors

Timer Board and Electrical Diagnostics

Installation - Model UH330B

Receiving and Placement

Electrical Connections and Conversions

Water and Drain Connections

Chemical Systems Setup

Operation - Model UH330B

Loading Dish Racks

Wash Modes and Settings

Cleaning - Model UH330B

Cleaning Wash and Rinse Arms

Scrap Screen and Sump Strainer Cleaning

De-liming - UH330B

De-liming Cautions and Warnings

Maintenance - Model UH330B

Daily, Weekly, and Monthly Maintenance

Troubleshooting - UH330B

UH330B Timer Board Diagnostics

Service Replacement Parts

Wash Pump/Motor and Base Assemblies

Piping and Valve Assemblies

Chemical Dispensing and Booster Systems

Electrical and Control Components

Spray Arms, Drain Valves, and Panels

Dish Racks, Strainers, and PRVs

Electrical Schematics and Timing Charts

Electrical Schematics

Timing Charts

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