EasyManua.ls Logo

Maytag 30 Series User Manual

Maytag 30 Series
104 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Maytag
Model 30 Commercial
Front Loading Washers
SERVICE MANUAL
MHN30PDAWW0
MHN30PDAXW0
MHP30PRAWW0
MHN30PRAWW0
W10251148
TECHNICAL EDUCATION
MODELS:

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Maytag 30 Series and is the answer not in the manual?

Maytag 30 Series Specifications

General IconGeneral
BrandMaytag
Series30 Series
ConfigurationTop Load
ColorWhite
Energy Star CertifiedNo
Spin Speed700 RPM
Deep Fill OptionYes
Power SourceElectric

Summary

Maytag Model 30 Commercial Front Loading Washers Service Manual

GENERAL

WASHER SAFETY

Crucial safety instructions and warnings for operating and servicing the washer.

Electrostatic Discharge (ESD) Precautions

Guidelines to prevent damage to sensitive electronic components from ESD.

SPECIFICATIONS

WARRANTY

LIMITED WARRANTY ON PARTS

Terms and conditions of the limited warranty for appliance parts.

INSTALLATION REQUIREMENTS

LOCATION REQUIREMENTS

Location Requirements

Criteria for selecting an installation location and setting up the drain system.

DRAIN SYSTEM

ELECTRICAL REQUIREMENTS

Electrical Requirements and Grounding

Essential electrical specifications and safe grounding procedures for the washer.

BASIC OPERATION

Set Up Instructions

Initial setup steps for the washer, including loading capacity and model differences.

GENERAL USER INFORMATION

DISPLAY AND CYCLE FUNCTIONS

CONTROL SET-UP PROCEDURES

Control Set-Up Procedures

Instructions for configuring the washer's control settings and options.

SET-UP CODES

SET-UP CODES (Continued)

COMPONENT ACCESS

Component Locations Overview

Diagram illustrating the location of major internal components within the washer.

CHEMICAL DISPENSER AND CONTROL PANEL

WASHER TOP REMOVAL

CONTROL PANEL REMOVAL

USER INTERFACE CONTROL (UIC) REMOVAL

CENTRAL CONTROL UNIT (CCU) REMOVAL

CCU CONNECTIONS

DOOR LOCK / SWITCH ASSEMBLY

DOOR LOCK MECHANISM DETAILS

DOOR HOOK AND HINGE REMOVAL

DOOR PARTS DISASSEMBLY

DOOR PARTS DISASSEMBLY (Continued)

MOTOR CONTROL UNIT (MCU) REMOVAL

VENT TUBE AND WATER INLET VALVE REMOVAL

TUB AND SPIN BASKET ASSEMBLY REMOVAL

Remove Tub and Spin Basket Assembly

Comprehensive guide to removing the entire tub and spin basket assembly.

TUB AND SPIN BASKET ASSEMBLY REMOVAL (Continued)

Tub and Spin Basket Assembly Removal Steps

Further steps for removing the tub and spin basket assembly, including weights.

Tub and Spin Basket Assembly Disassembly

Final steps for separating tub halves and accessing bearings and seals.

SERVICE SWITCH AND MAIN TOP SUPPORT

COMPONENT TESTING

General Testing Precautions

Important checks and considerations before testing any washer component.

Inlet Valve Solenoids Testing

Procedure for testing the resistance of the inlet valve solenoids.

PRESSURE SWITCH TESTING

Pressure Switch Testing

Guide for testing the pressure switch continuity at different water levels.

RFI LINE FILTER TESTING

DOOR LOCK ASSEMBLY TESTING

Door Lock Assembly Testing

Procedures for testing door lock solenoids and door switch continuity.

DRAIN PUMP MOTOR TESTING

Drain Pump Motor Testing

Guide for measuring the resistance of the drain pump motor.

TEMPERATURE SENSOR TESTING

Temperature Sensor Testing

Testing procedure for the temperature sensor resistance at various temperatures.

MOTOR AND SWITCH TESTING

USER INTERFACE MEMBRANE SWITCH TESTING

TRANSFORMER TESTING

DIAGNOSIS AND TROUBLESHOOTING

Pre-Service Checks and Diagnostic Mode

Essential checks before servicing and how to enter the washer's diagnostic mode.

Failure and Error Display Codes

Comprehensive list and explanation of washer error codes and their causes.

FAILURE AND ERROR DISPLAY CODES (Continued)

Door Lock Error

Specific error code and troubleshooting for door lock issues.

Overflow Conditions

Error indicating potential water overflow or inlet valve issues.

Pump Disconnected Error

Error indicating loss of electrical connection to the drain pump.

Coin 2 Error

Error when the Coin 2 sensor is detected as blocked.

Temperature Sensor Error

Troubleshooting steps for temperature sensor out-of-range errors.

Communication Failure CCU and MCU

Troubleshooting communication errors between CCU and MCU.

Load Detected During Cleanout Cycle

Error when a load is detected during the washer clean-out cycle.

Generation 2 Debit Card Reader Error

Error indicating no communication from the debit card reader.

Tachometer Error

Error related to the motor speed detection and related troubleshooting.

Door Unlock Error

Error code for the door failing to unlock after multiple attempts.

Communication Failure CCU and UI

Troubleshooting communication errors between CCU and User Interface.

Door Switch Error

Troubleshooting for errors indicating an open door switch circuit.

Motor Overheating

Error indicating the motor's heat sink has exceeded its operating temperature.

UI Failure

Error indicating a communication issue within the User Interface.

Coin 1 Error

Error when the Coin 1 sensor is detected as blocked.

Low Voltage Detection Error

Error indicating low incoming voltage to the washer.

CODE DISPLAY ACCESS

DIAGNOSTIC MODES

QUICK OVERVIEW TEST

MANUAL OVERVIEW TEST

DIAGNOSTIC TEST QUICK GUIDE

HELP MODE FUNCTIONALITY

HELP MODE DETAILS

HELP CODES AND SUBMENUS

COMPONENT RESISTANCE TESTS

CCU WIRE HARNESS CONNECTOR TABLE

MANUALLY OPERATING THE DOOR AND WASHER CARE

WASHER CLEAN-OUT CYCLE PROCEDURE

TROUBLESHOOTING GUIDE

Troubleshooting Common Problems

Guide to diagnosing and resolving common washer issues like power, touch pad, and starting problems.

TROUBLESHOOTING GUIDE (Continued)

Troubleshooting Other Issues

Solutions for problems such as overfilling, drum rotation, motor overheating, and draining.

Troubleshooting Vibrations and Water Issues

Addresses issues like washer vibration, incorrect water temperature, and water leaks.

WIRING DIAGRAM

Wiring Diagram Overview

The complete electrical wiring diagram for the Maytag washer.

Related product manuals