Service Manual

Whirlpool
®
and KitchenAid
®
Filtration and Maytag
®
24" Microltration Dishwashers
n
iii
TABLE OF CONTENTS
Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers
SECTION 1: GENERAL INFORMATION ......................................................................... 
DISHWASHER SAFETY ......................................................................................................................... 
GENERAL THEORY OF OPERATION ..................................................................................................... 
NEW COMPONENTS/FEATURES ......................................................................................................... 
MODEL NUMBER AND SERIAL NUMBER LABEL LOCATION ............................................................... 
TECH SHEET LOCATION ....................................................................................................................... 
MODEL NUMBER AND SERIAL NUMBER NOMENCLATURE ............................................................... 
PRODUCT SPECIFICATIONS ............................................................................................................... 
PRODUCT FEATURES ......................................................................................................................... 
SECTION 2: DIAGNOSTICS AND TROUBLESHOOTING ................................................ 
SAFETY ................................................................................................................................................ 
SERVICE DIAGNOSTICS CYCLE TIMING ............................................................................................... 
ACTIVATING SERVICE DIAGNOSTICS MODE ....................................................................................... 
SERVICE DIAGNOSTICS MODE MENU TABLE ..................................................................................... 
SERVICE DIAGNOSTICS CYCLE NOTES ................................................................................................ 
SERVICE ERROR CODES ....................................................................................................................... 
TROUBLESHOOTING GUIDE .............................................................................................................. 
COMPONENT TESTING ............................................................................ 
SAFETY ................................................................................................................................................ 
WIRING DIAGRAM .............................................................................................................................. 
CONTROL BOARD INFORMATION ...................................................................................................... 
COMPONENT TESTING ....................................................................................................................... 
COMPONENT LOCATION .................................................................................................................. 
........................................................................................... 
SECTION 4: COMPONENT ACCESS .............................................................................. 
INSULATION BLANKET AND DOOR LATCH STRIKE ............................................................................. 
SIPHON BREAK .................................................................................................................................... 
ACCESSING DOOR COMPONENTS ...................................................................................................... 
REMOVING THE INNER DOOR AND HINGES ...................................................................................... 
PRODRY™ ASSEMBLY .......................................................................................................................... 
REMOVING USER INTERFACE AND DOOR LATCH............................................................................... 
REMOVING DISPENSER ASSEMBLY .................................................................................................... 
 .................................................................. 
 ........................................... 
REMOVING LOWER SPRAY ARM AND MANIFOLD ASSEMBLY ......................................................... 
REMOVING HEATER ASSEMBLY ........................................................................................................ 
REMOVING DRAIN PUMP ................................................................................................................. 
UNDER TUB COMPONENTS ............................................................................................................. 
DRIP PAN AND FLOAT ASSEMBLY ..................................................................................................... 
REMOVING SUMP AND MOTOR ASSEMBLY .................................................................................... 
 ...................................................................................... 
 ............................................................ 