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KitchenAid KESC300H, KESC307H, KESH307H 7-4, DRIVING CIRCUIT, CONVECTION BROIL, CONVECTION ROAST (AND PRE-HEAT FOR CONVECTION BAKE, DEHYDRATE, RAISING BREAD)

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7-4DRIVING CIRCUITCONVECTION ROAST (AND PRE-HEAT FORCONVECTION BAKE, DEHYDRATE, RAISING BREAD)CONVECTION BROIL

J1-3

NC LOCK

COM NO

(UNLOCK)

DIRECTION RELAY

270 PULSE RELAY

0.1 SECONDS

ACTIVATION

LATCHING

SOLENOID

1/4" 3/16"

J1-8

ELECTRONIC MODULE

BAKE

OUTER

BROIL

P4 P11

P4 P6

J1-3 J1-6

NEU

DLB RELAY

ELECTRONIC MODULE

FAN MOTOR

L1 INNER BROIL L2

OUTER

BROIL

P4 P7

P4 P6

J1-3 J1-6

DLB RELAY

ELECTRONIC MODULE

FAN MOTOR

Contents

Main - ii - FORWARD GOALS AND OBJECTIVES - iii - TABLE OF CONTENTS - iv - 1-1 GENERAL SAFETY FIRST Your safety and the safety of others is very important. DANGER WARNING 1-2 IMPORTANT Electrostatic Discharge (ESD) Sensitive Electronics 1-3 KITCHENAID MODEL & SERIAL NUMBER DESIGNATIONS SERIAL NUMBER MODEL NUMBER Page 1-5 SPECIFICATIONS 1-6 1-7 KITCHENAID ELECTRIC RANGE WARRANTY Page 2-1 GENERAL INSTALLATION INFORMATION ELECTRICAL SUPPLY REQUIREMENTS 2-2 4-Wire Electrical System ELECTRICAL CONNECTIONS (Not used for Canadian Installations) 3-Wire Electrical System 2-3 POWER SUPPLY CORD CONNECTION 4-Wire Electrical Connection 2-4 3-Wire Electrical Connection 2-5 DIRECT WIRE CONNECTION U.L.-listed conduit connector 2-6 4-Wire Electrical Connection 2-7 3-Wire Electrical Connection 2-8 MOVING THE RANGE 3-1 THEORY OF OPERATION SIDE VIEW AIR FLOW REAR PANEL 3-2 COOLING FAN AIR FLOW AIR CHANNEL COOLING FAN AIR FLOWS FROM CONTROL PANEL UNDER RANGE TOP OVEN VENT FOR OVEN EXHAUST AIR FLOWS INTO REAR PANEL LOUVERS AIR INLETS UNDER CONTROL PANEL THE BIMETAL SWITCHES AMBIENT BIMETAL SWITCH COOLING FAN BIMETAL SWITCH Inset #2 Inset #1 L1 THE SURFACE ELEMENT LIMITER 1A 1B The surface element limiter is a safety device that is mounted in the surface element circuit . 2A 2B 1B 1A THE DOOR LOCK SOLENOID & DOOR LATCH SWITCH PLUNGER OUT DOOR UNLOCKED LATCH ACTUATOR ROD DOOR LATCH SWITCH OPEN SOLENOID 120 VAC HOW THE SELF-CLEAN CYCLE WORKS AFTER 30 MINUTES OF CLEAN COMPONENT LOCATIONS 4-1 COMPONENT ACCESS 4-2 REMOVING THE CONTROL PANEL, AN INFINITE SWITCH & BIMETAL SWITCH 4-3 4-4 REMOVING THE ELECTRONIC OVEN CONTROL AND AN INDICATOR LIGHT 4-5 REMOVING AN ELEMENT & LIMITER AND THE HOT SURFACE INDICATOR ASSEMBLY 4-6 4-7 REMOVING THE COOKTOP GLASS 4-8 4-9 4-10 REMOVING THE DOOR LATCH ASSEMBLY & THE DOOR SWITCH 4-11 4-12 REMOVING THE DUAL BROIL ELEMENT AND THE HIDDEN BAKE ELEMENT 4-13 4-14 REMOVING THE CONVECTION BAKE ELEMENT & FAN MOTOR 4-15 4-16 REMOVING AN OVEN LIGHT SOCKET ASSEMBLY 4-17 REMOVING THE MEAT PROBE JACK 4-18 REMOVING THE OVEN TEMPERATURE SENSOR 4-19 REMOVING A SIDE PANEL 4-20 REMOVING THE DOUBLE LINE BREAK (DLB) RELAY AND THE COOLING FAN MOTOR 4-21 4-22 REMOVING THE OVEN DOOR 4-23 REMOVING THE DECORATIVE GLASS, THE OVEN DOOR HANDLE, THE HINGES, AND THE OVEN DOOR GLASS 4-24 4-25 REMOVING THE OVEN DOOR GASKET Page 5-1 COMPONENT TESTING BIMETAL SWITCH 5-2 SINGLE ELEMENT INFINITE SWITCHES 5-3 DUAL ELEMENT INFINITE SWITCH (OPTIONAL) 5-4 SURFACE ELEMENTS & LIMITERS 5-5 5-6 DOOR SWITCH (N.O.) DOOR LATCH ASSEMBLY (N.O.) 5-7 DUAL BROIL ELEMENT HIDDEN BAKE ELEMENT 5-8 CONVECTION BAKE ELEMENT CONVECTION FAN MOTOR 5-9 COOLING FAN MOTOR OVEN TEMPERATURE SENSOR 5-10 DOUBLE LINE BREAK (DLB) RELAY 6-1 DIAGNOSIS & TROUBLESHOOTING DIAGNOSIS FAILURE/ERROR DISPLAY CODES TECH SHEET #9753028, REV. B 6-2 FAULT ERROR CODE CHARTS 6-3 TROUBLESHOOTING CHARTS 6-4 6-5 6-6 OVEN TEMPERATURE CALIBRATION Page Page 7-3 STRIP CIRCUITS CLEAN BAKE (INCLUDING PRE-HEAT) BROIL (ECONO) BROIL (MAXI) 7-4 DRIVING CIRCUIT CONVECTION BROIL CONVECTION ROAST (AND PRE-HEAT FOR CONVECTION BAKE, DEHYDRATE, RAISING BREAD) ELECTRONIC MODULE FAN MOTOR Page Page PRODUCT SPECIFICATIONS AND WARRANTY INFORMATION SOURCES