Service Manual
Table Of Contents
- W11187658-18" & 24" ADA Models Built-In Dishwashers
- Table of Contents
- Section 1: General Information
- Section 2: Diagnostics & Troubleshooting
- Section 3: Testing
- Section 4: Component Access
- Removing the Tub Gasket and Trim
- Removing the Outer Door Panel
- Removing the Control Panel
- Removing Door Switch Assembly
- Removing Dispenser Assembly
- Replacing the Inner Door Panel
- Removing the Air Breaker Assembly
- Removing the Nozzle Duct
- Removing the Control Board
- Removing the Water Valve
- Under Tub Components
- Removing the Pressure Switch
- Removing the Drain Pump
- Removing the Thermistor & Turbidity Sensor
- Removing the Heating Element
- Removing the Wash Pump Assembly
- Removing the Sump Assembly
- Product Specifications & Warranty Information
18” & 24” ADA Built-In Dishwashers
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TABLE OF CONTENTS
18” & 24” ADA Built-In Dishwashers
SECTION 1 — GENERAL INFORMATION
DISHWASHER SAFETY ......................................................................................................................... 1-2
GENERAL INFORMATION ...................................................................................................................1-3
18” PRODUCT AND CABINET OPENING DIMENSIONS .......................................................................1-4
24” PRODUCT AND CABINET OPENING DIMENSIONS .......................................................................1-5
MODEL & SERIAL NUMBER LABEL .....................................................................................................1-6
TECH SHEET LOCATION .......................................................................................................................1-6
MODEL & SERIAL NUMBER NOMENCLATURE ...................................................................................1-7
DISHWASHER SPECIFICATIONS ..........................................................................................................1-8
SECTION 2 — DIAGNOSTICS & TROUBLESHOOTING
DIAGNOSTIC & TROUBLESHOOTING WARNINGS ..............................................................................2-2
SERVICE MODE - 24” DISHWASHER, FRONT DISPLAY ........................................................................2-3
SERVICE MODE - 18” DISHWASHER, FRONT DISPLAY ........................................................................2-4
SERVICE MODE - 18” & 24” DISHWASHER, TOP DISPLAY (PANEL READY) .........................................2-5
SERVICE ERROR CODES ......................................................................................................................2-6
TROUBLESHOOTING GUIDE ...............................................................................................................2-7
CUSTOMER TROUBLESHOOTING GUIDE .......................................................................................... 2-11
SECTION 3 — TESTING
TESTING WARNINGS...........................................................................................................................3-2
WIRING DIAGRAM .............................................................................................................................. 3-3
GENERAL THEORY OF OPERATION .....................................................................................................3-4
POWER CHECK ....................................................................................................................................3-4
DOOR SWITCH CIRCUIT ......................................................................................................................3-5
COMPONENT TESTING .......................................................................................................................3-6
CONTROL BOARD ...............................................................................................................................3-6
WATER INLET VALVE ...........................................................................................................................3-8
DISPENSER CIRCUIT ............................................................................................................................3-9
HEATING ELEMENT ...........................................................................................................................3-10
TURBIDITY SENSOR ..........................................................................................................................3-11
THERMISTOR ....................................................................................................................................3-12
OVERFLOW SWITCH .........................................................................................................................3-13
FLOW METER ....................................................................................................................................3-14
WASH PUMP .....................................................................................................................................3-15
DRAIN PUMP ....................................................................................................................................3-16
PRESSURE SWITCH ...........................................................................................................................3-17
NOTES ...............................................................................................................................................3-18
Connued on next page . . .