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Whirlpool WGT4027HW0 - User Manual

Whirlpool WGT4027HW0
82 pages
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TECHNICAL EDUCATION
JOB AID W10329932
L-84
Vertical Modular
Washer
L-95
SERVICE MANUAL
27”
GAS & ELECTRIC
STACKED LAUNDRY
CENTER
W11197006
Multimedia
Enhanced

Table of Contents

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Summary

Diagnostics & Troubleshooting

Testing - Washer

Test #1: Main Control

Procedure to check incoming and outgoing power to the main control board for functionality.

Test #2: Valves

Checks the electrical connections and solenoid resistance of the hot and cold water inlet valves.

Test #3: Drive System

Overview of tests for the washer's drive system, including initial checks and common fault codes.

Test #3 a: Drive System - Shifter

Tests connections, motor, and switch for the shifter assembly, verifying its position and operation.

Test #3 b: Drive System - Motor

Checks the motor, its windings, wiring, and start capacitor for proper operation and resistance.

Test #4: Console and Indicators

Tests functionality of console LEDs, rotary switches, and cycle selector knob during UI Test Mode.

Test #5: Water Level

Verifies the functionality of the pressure transducer and water level sensing components.

Test #6: Drain Pump

Checks the drain pump's resistance, connections, and operation to diagnose draining issues.

Test #7: Lid Lock

Tests the lid lock mechanism's resistance and operation, verifying proper locking and unlocking functions.

Testing - Dryer

Test #1: Supply Connections

Checks continuity of power cord connections to the dryer's internal components and timer.

Test #2: Motor Circuit

Tests the dryer's drive motor, its windings, belt switch, and associated wiring for continuity.

Test #3: Heat System

Diagnoses heating circuit issues by testing the heater element, thermostats, and thermal cut-offs.

Test #3 a: Thermal Fuse

Checks continuity of the thermal fuse, a safety device wired in series with the dryer motor.

Test #3 b: Thermal Cut-Off

Tests the thermal cut-off component for continuity, crucial for preventing overheating.

Test #3 c: Gas Valve

Measures the resistance of gas valve coils to determine if they have malfunctioned.

Component Access

Whirlpool WGT4027HW0 Specifications

General IconGeneral
BrandWhirlpool
ModelWGT4027HW0
CategoryLaundry Appliance
LanguageEnglish

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