whirlpool vertical modular washer presented by: rick kuemin, msa training director brought to you...

WHIRLPOOLVERTICAL MODULAR WASHER

Presented by: Rick Kuemin, MSA Training Presented by: Rick Kuemin, MSA Training DirectorDirectorwww.msaworld.comwww.msaworld.com

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Whirlpool Model/Serial Designations/Tech Sheet

Location

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VMW Operation

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VMW Design

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Structure Changes

* Cabinet same as direct drive (separate back panel). Cabinet is not removable

* Hung suspension (very stable platform) Higher spin speeds Reduces vibration/walking* Basket does not float (WP # 14218862)* No brake* Gearcase attached to bottom with 4-10 mm

bolts

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Transmission Operation

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Splutch

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Splutch Ass’y During Agitation

Splutch During Shifting

Splutch During Spin

Actuator-Lid Lock Mech. Operation

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1. Shifts from agitate to Spin2. Monitors the position3. Monitors motor RPM (speed wheel

in gearcase-optical sensor)

Lid SwitchLock SwitchLatch Solenoid

LID LOCKED FOR ALL FUNCTIONS

VMW Control Panel

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1. Eco Monitor2. Wash Cycle Dial3. Options4. Display5. Sequencing Lights

Components – Top View

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Components – Top Lifted

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Components -- Bottom View

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Customer Viewable Codes

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There are three codes viewable by the customer

Long Fill (Wash LED ON)Long Drain (Spin LED ON)

Lid Lock (Lid Lock LED Flashing)

Non Intuitive Control

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Note: Non Intuitive Controlhelps keep customers from inadvertently getting into the test mode

Test Modes

Diagnostic Test Modes Allow service tech to test and verify all

inputs to the machine control electronics

Do a quick and overall check of the washer before going to a specific test—Don’t overlook the obvious

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Access Service Diagnostics

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Activation MUST be done within 6 seconds

Activation of Test Mode

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Correct Activation:00 and all lights flashing on/off

Note: To Exit Test at any timePress Power Button. Washer will automatically revert to normal operation after 5 minutes of inactivity

Mode of Operation

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Test Mode will be identified with the LEDs and/or the appropriate number in the display

Fault Codes Display

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F#-type of FaultE#-component system where fault is located

Fault Code Display: displays last 4 codes. Turn CCW 1 turn at a time to view the most recent to oldest

Press/Hold START key 3 sec. to clear all faults

Note: a fault/error code will be removed from the memory if it does not reoccur after 10 consecutive wash cycles

Fault Codes

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Fault Codes

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Fault Codes

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Fault Codes

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Automatic Test

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Automatic Test: Best done at the end of service or at completion of the installation of the product to make sure that everything is plugged in and to verify proper operation

Turn the cycle selector knob until Spin Light is on and/or 02 is in the display

Automatic Test

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Automatic Test

Manual Test

Note: Multiple outputs may be activated simultaneously

Note: Outputs left on, will time out after 5 minutes

Turn cycle selector knob until Spinand Done Lights are on and/or 03 is displayed

Manual Test

Manual Test

Calibration Mode

Turn cycle selector knob until Rinse Light is on and/or 04 is displayed

Calibrate When???

Calibrate when any of these systems are replaced

Calibration Mode

Sales Mode

UI Mode Test

Main Control BoardConnectors and Pins

Valve Resistance Test

Resistance values of all valves are between 890-1300 OhmsThis will test the electrical connections and the valves themselves

Shifter Test

Shifter Voltages/Resistance Checks

Shifter Motor Control AC output 120 VACShifter-Switch DC output

Shifter Motor resistance—J 16 pins 1-2 is 2K-3K ohms-Checks the resistance through the harness and shifter motor

Always ensure plugs connections are secure

Optical Sensor Circuit

Slowly turn the basket by hand

Ohm the Harness

Line Voltage Path

Low Voltage Circuits

Drive Motor Neutral

Lid Lock MUST be closed to provide the motor neutral

Strip Circuit--Shifter

Strip Circuit--Shifter

Strip Circuit--Motor

Strip Circuit—Drain Pump

Removing Control Panel

Replacing User Interface

Adhered to Console

12

3

4

Removing Tub Top

Suspension Rods

Coin Trap

Reinstalling Basket

Reinstalling Basket

Reinstalling Basket

Shaft Seal

Harness Clips

Service Tips--Cycles

Service Tips--Cycles

Service Tips--Cycles

Cycle Chart

Now for the disassembly and diagnostic testing