Table Of Contents - KitchenAid KUIS155H Technical Education

GENERAL ............................................................................................................................... 1-1
Safety First ......................................................................................................................... 1-1
KitchenAid Model & Serial Number Designations-Models Prior To 2003 ........................ 1-3
KitchenAid Model & Serial Number Designations-Models Starting With 2003 ................ 1-4
Model & Serial Number Label Location ............................................................................. 1-5
Specifications ..................................................................................................................... 1-6
KitchenAid Ice Maker Warranty ......................................................................................... 1-7
INSTALLATION INFORMATION ........................................................................................... 2-1
Electrical Supply Requirements ......................................................................................... 2-1
Water Supply And Drain Connections ............................................................................... 2-2
THEORY OF OPERATION ..................................................................................................... 3-1
Operating Systems ............................................................................................................ 3-1
Operational Cycles ............................................................................................................ 3-4
New Ice Maker Control Board (#6100499) ........................................................................ 3-6
Models With Internal Drain Pumps .................................................................................... 3-7
COMPONENT ACCESS ......................................................................................................... 4-1
Component Locations ........................................................................................................ 4-1
Removing The Bin Thermistor, Cutter Grid, Evaporator Thermistor,
& Water Distributor ........................................................................................................ 4-2
Removing The Electronic Control Housing Components .................................................. 4-5
Removing The Water Recirculation Pump ......................................................................... 4-7
Removing The Condenser Fan Motor ............................................................................... 4-8
Removing The Evaporator ............................................................................................... 4-11
Removing The Water Inlet Valve ..................................................................................... 4-15
Removing The Hot Gas Valve & Solenoid ....................................................................... 4-16
Removing The Condenser ............................................................................................... 4-17
Removing The Compressor ............................................................................................. 4-18
Removing The Internal Drain Pump ................................................................................ 4-20
Removing The Ice Maker Door & Gasket (15" Models)................................................... 4-21
Removing The Ice Maker Door & Gasket (18" Models)................................................... 4-22
COMPONENT TESTING ........................................................................................................ 5-1
Bin Thermistor ................................................................................................................... 5-1
Evaporator Thermistor ....................................................................................................... 5-1
Cutter Grid ......................................................................................................................... 5-2
Cutter Grid Transformer ..................................................................................................... 5-2
Water Recirculation Pump ................................................................................................. 5-3
Condenser Fan Motor ........................................................................................................ 5-3
Water Inlet Valve Solenoid ................................................................................................ 5-4
Hot Gas Valve Solenoid ..................................................................................................... 5-4
Compressor, Overload Protector, & Relay ........................................................................ 5-5
Pushbutton Switch Assembly ............................................................................................ 5-7

TABLE OF CONTENTS

- iii -
Page