KitchenAid KAC-48 Manual de usuario

TECHNICAL EDUCATION

JOB AID 4317414

KAC-48

MICROWAVE OVEN /

HOOD COMBINATION

MODEL: KHMS1850S

- ii -

WHIRLPOOL CORPORATION assumes no responsibility for any repairs made on

our products by anyone other than authorized In-Home Service Professionals.

FORWARD

This KitchenAid Job Aid, “Microwave Oven / Hood Combination” (Part No. 4317414) provides

the In-Home Service Professional with information on the installation, operation, and service of

the Microwave Hood Combination. For specific information on the model being serviced, refer

to the Use and Care Guide or Tech Sheet provided with the Microwave Oven / Hood Combina-

tion.

The Wiring Diagram and Strip Circuits used in this Job Aid are typical and should be used for

training purposes only. Always use the Wiring Diagram supplied with the product when servicing

the unit.

GOALS AND OBJECTIVES

The goal of this Job Aid is to provide information that will enable the In-Home Service Profes-

sional to properly diagnose malfunctions and repair the KitchenAid Microwave Oven / Hood

Combination.

The objectives of this Job Aid are to:

Understand and follow proper safety precautions.

Successfully troubleshoot and diagnose malfunctions.

Successfully perform necessary repairs.

Successfully return the microwave oven to its proper operational status.

•

- iii -

TABLE OF CONTENTS

Page

GENERAL .............................................................. 1-1

Microwave Oven Safety. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

Precautions to Be Observed Before and During Servicing to Avoid

Possible Exposure to Excessive Microwave Energy. . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2

Model and Serial Number Designations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

Model and Serial Number Label and Tech Sheet Locations . . . . . . . . . . . . . . . . . . . . . . . 1-4

Specifications .......................................................... 1-5

INSTALLATION INFORMATION ............................................. 2-1

InstallationRequirements................................................. 2-1

InstallationInstructions................................................... 2-3

PRODUCT OPERATION.................................................... 3-1

PartsandFeatures...................................................... 3-1

MicrowaveOvenControl.................................................. 3-2

COMPONENT ACCESS .................................................. 4-1

ComponentLocations.................................................... 4-1

Removing a Hood Lamp Socket and Bottom Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2

RemovingtheCabinet.................................................... 4-4

Removing Cavity Thermostat #3 and the Humidity Sensor. . . . . . . . . . . . . . . . . . . . . . . . 4-5

RemovingtheHoodExhaustFanMotor...................................... 4-8

Removing the Cavity Lamp Holder, the Stirrer Motor

andCavityThermostat#2............................................... 4-9

Removing Cavity Thermostat #1, the Motor Capacitor,

the AC Line Filter and the Power Supply Cord . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12

Removing the Electronic Control Board and the Touch Control Assembly . . . . . . . . . . . 4-14

Removing the Primary, Secondary and Monitor Interlock Switches . . . . . . . . . . . . . . . . 4-16

Removing the Line Fuse Holder and the Magnetron Thermostat . . . . . . . . . . . . . . . . . . 4-18

Removing the Cooling Fan Motor and the Exhaust Fan Thermostat . . . . . . . . . . . . . . . 4-19

Removing High-Voltage Diode and the Power Resistor . . . . . . . . . . . . . . . . . . . . . . . . . 4-20

Removing the High-Voltage Capacitor and the Magnetron . . . . . . . . . . . . . . . . . . . . . . . 4-21

Removing the High-Voltage Transformer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-24

RemovingtheTurntableMotor ............................................ 4-25

Removing the Oven Door and Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-26

- iv -

COMPONENT TESTING ................................................... 5-1

Thermostats............................................................ 5-1

HumiditySensor ........................................................ 5-2

Hood Exhaust Fan Motor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2

StirrerMotor............................................................ 5-3

MotorCapacitor......................................................... 5-3

ACLineFilter........................................................... 5-4

DoorInterlockSwitches................................................... 5-4

LineFuse.............................................................. 5-5

CoolingFanMotor....................................................... 5-5

High-VoltageDiode...................................................... 5-6

PowerResistor ......................................................... 5-6

High-VoltageCapacitor................................................... 5-7

Magnetron............................................................. 5-7

High-VoltageTransformer................................................. 5-8

TurntableMotor......................................................... 5-8

DIAGNOSTICS AND TROUBLESHOOTING ................................... 6-1

Primary, Secondary and Monitor Interlock Switch Checkout Procedure . . . . . . . . . . . . . . 6-1

FailureCodeIndications.................................................. 6-2

Touch Panel and Electronic Control Test. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3

MicrowaveOvenPowerOutputTest......................................... 6-4

WIRING DIAGRAM AND STRIP CIRCUITS .................................... 7-1

WiringDiagram......................................................... 7-1

StripCircuits ........................................................... 7-2

Page

1-1

GENERAL

MICROWAVE OVEN SAFETY

Your safety and the safety of others are very important.

We have provided many important safety messages in this manual and on your appliance.

Always read and obey all safety messages.

This is the safety alert symbol.

This symbol alerts you to potential hazards that can kill or hurt you and others.

All safety messages will follow the safety alert symbol and either the word

“DANGER” or “WARNING.” These words mean:

All safety messages will tell you what the potential hazard is, tell you how to reduce the chance

of injury, and tell you what can happen if the instructions are not followed.

You can be killed or seriously injured if you don’t

immediately follow instructions.

You can be killed or seriously injured if you don’t

follow instructions.

DANGER

WARNING

1-2

PRECAUTIONS TO BE OBSERVED BEFORE AND

DURING SERVICING TO AVOID POSSIBLE EXPOSURE

TO EXCESSIVE MICROWAVE ENERGY

a) Do not operate or allow the oven to be operated with the door open.

b) Make the following safety checks on all ovens to be serviced before activating the

magnetron or other microwave source, and make repairs as necessary:

1. Interlock Operation

2. Proper Door Closing

3. Seal and Sealing Surfaces (Arcing, Wear and Other Damage)

4. Damage to or Loosening of Hinges and Latches

5. Evidence of Dropping or Abuse

c) Before turning on microwave power for any service test or inspection within the microwave

generating compartments, check the magnetron, waveguide or transmission line, and

cavity for proper alignment, integrity and connections.

d) Any defective or misadjusted components in the interlock, monitor, door seal, and micro-

wave generation and transmission systems shall be repaired, replaced, or adjusted by

procedures described in service manual before the oven is released to the owner.

e) A microwave leakage check to verify compliance with the Federal Performance Standard

should be performed on each oven prior to release to the owner.

f) Do not attempt to operate the oven if the door glass is broken.

1-3

MODEL AND SERIAL NUMBER DESIGNATIONS

MODEL NUMBER

SERIAL NUMBER

SERIAL NUMBER TR T 44 10023

MANUFACTURING SITE

TR = SHUNDE, CHINA

YEAR OF PRODUCTION

T = 2007

WEEK OF PRODUCTION

44TH WEEK

PRODUCT SEQUENCE NUMBER

MODEL NUMBER K HM S 18 5 0 S BL 0

PRODUCT GROUP

K = KITCHENAID BRAND

PRODUCT IDENTIFICATION

BH = BUILT-IN HIGH SPEED OVEN

BM = BUILT-IN MICROWAVE

CM = COUNTERTOP MICROWAVE

HM = MICROWAVE HOOD

HS = HIGH SPEED

MERCHANDISING SCHEME

S = SENSOR

C = MICRO-CONVECTION

CAPACITY / SIZE / SERIES / CONFIGURATION

05 = 0.5 CU FT 16 = 1.6 CU FT

08 = 0.8 CU FT 17 = 1.7 CU FT

10 = 1.0 CU FT 18 = 1.8 CU FT

13 = 1.3 CU FT 20 = 2.0 CU FT

14 = 1.4 CU FT 22 = 2.2 CU FT

15 = 1.5 CU FT

FEATURES

2 = PLUS FEATURES

5 = DELUXE FEATURES

6 = MICRO-CONVECTION

7 = MICRO-CONVECTION WITH SENSOR

9 = MULTIMODE - HI SPEED - CONVECTION

S = CARRY-IN WARRANTY (EFFECTIVE 02/96)

X = IN-HOME WARRANTY (EFFECTIVE 02/96)

PRODUCT SIZE

0 = 30˝WIDE 7 = 27˝WIDE

2 = 22˝WIDE 8 = 18˝WIDE

4 = 24˝WIDE 9 = 19˝WIDE

6 = 36˝WIDE

YEAR OF INTRODUCTION

S = 2007

COLOR CODE

WH = WHITE, BL = BLACK, SS = STAINLESS STEEL

ENGINEERING CHANGE (0, 1, 2, ETC.)

1-4

MODEL AND SERIAL NUMBER LABEL AND

TECH SHEET LOCATIONS

The Model/Serial Number label and Tech Sheet locations are shown below.

Model/Serial Number Label

Tech Sheet Location

Electrical Shock Hazard

Disconnect power before servicing.

Replace all parts and panels before

operating.

Failure to do so can result in death or

electrical shock.

WARNING

1-5

SPECIFICATIONS

Model KHMS1850SBL/WH/SS

Control System

Timer Electronic

Limits 99 min. 99 sec.

Scale Linear (Digital)

Operation Touch Control, Pads TBD

Display 5 + 2 Digit - Blue-Green

Clock Yes

Independent Minute Timer Yes

Stage Cooking Yes (3)

In-Use Reprogramming Yes

More/Less Function Yes - Hidden “Cook Power” Button

Keypad Disable/Control Lockout Mode Yes - Press “OFF/Cancel” Key For 5 Seconds

Cook Power Yes (10 Levels)

Exhaust Fan Yes - 1-Key Operation

Number of Speeds 5 (including Off)

Manual Off Yes

Automatic Turn-On @ 140°F/60°C

Cooktop Light Halogen

Settings 3 Levels (High, Night, Off)

Stoppable Turntable Function / Button Yes

Oven Interior Features

Size (Inches) 22 7/8˝W x 9 1/2˝H x 14 1/2˝D

Size (Metric) 581 mm W x 241 mm H x 368 mm D

Capacity 1.8 Cu. Ft.

Finish Powder Coating

Cooking Power 1000 Watts

Glass Turntable Diameter 12˝

Ventilation Standard Air Flow System

Cooling Fan Automatic: On if Oven Is Operating; Off If Door Is Open

Door Features

Side Swing Left-Hand (Hinge Side)

Seals Two-Stage

Microwave System

Distribution Top Feed w/ Stirrer

Magnetron Standard Transformer

Safety Features

Interlock 3 Door/Latch Operated Primary, Secondary and Monitor

Thermal Protectors 5 - 1 Magnetron, 1 Oven Cavity, 1 Hood, 2 Wave Guide

1-6

Ventilation System

Type Convertible Recirculation or Exhaust Vertical/Horizontal

Recirculation CFM Out 162

Exhaust CFM Out 200

Touch Control 4-Speed

Auto On/High Speed Yes: 140°F / 60°C

Damper Yes

Grease Filter Yes (2)

Charcoal Filter Yes - Behind Mesh Filter Under Unit

Blower Type Twin Squirrel Cage

Shipped Recirculation Mode

Exterior Features

Outside Dimensions (Inches) 30˝x 18˝x 17 1/4˝

Outside Dimensions (Metric) 762 mm x 457 mm x 438 mm

Power Cord Length 3 Feet

Other Specications

Electrical 120 VAC, Single Phase, 60 Hz

1500 Watts, For Use With 15-20 Amp Circuit

Domestic Use Only Yes

Agency Approvals FCC, DHHS, CDRH, UL

Net Weight (Approx.) 73 Lbs.

Literature

Use & Care Guide #8206647

Cooking Guide (Label) #8206649

Installation Instructions #8206650

Warranty 1 Year Full; 2-5 Year Limited, Magnetron Tube

Tech Sheet #8206648

Job Aid #4317414

Tabla de contenidos

Otros manuales de Microondas de KitchenAid

KitchenAid

KitchenAid KHMC107E Manual de usuario

KitchenAid

KitchenAid KBHC179 Manual de usuario

KitchenAid

KitchenAid KHMC107EAL0 Manual de usuario

KitchenAid

KitchenAid KCMS1555R Manual de usuario

KitchenAid

KitchenAid KMCS1016 Manual de usuario

KitchenAid

KitchenAid KHMS2056SBL0 Manual de usuario

KitchenAid

KitchenAid YKMCS122PPS Series Manual de usuario

KitchenAid

KitchenAid KMCS3022G Manual de usuario

KitchenAid

KitchenAid KCMS2055S Manual de usuario

KitchenAid

KitchenAid MICROWAVE HOOD COMBINATION Manual de usuario

KitchenAid

KitchenAid KEMS378S Manual de usuario

KitchenAid

KitchenAid KMCS522PPS Series Manual de usuario

KitchenAid

KitchenAid KHMC1857BSP Manual de usuario

KitchenAid

KitchenAid KMDC 3625 Manual de usuario

KitchenAid

KitchenAid KBMC140, KBMC147, KEMC308, KEM Manual de usuario

KitchenAid

KitchenAid KMMF330PSS Manual de usuario

KitchenAid

KitchenAid YKHMS2050SW0 Manual de usuario

KitchenAid

KitchenAid KHMS2056SBL Manual de usuario

KitchenAid

KitchenAid KCMC155J Manual de usuario

KitchenAid

KitchenAid KMBS104 Manual de usuario

KitchenAid

KitchenAid Architect II KHMS1850S Manual de usuario

KitchenAid

KitchenAid KHMC1857BBL Manual de uso y mantenimiento

KitchenAid

KitchenAid KEMC378KSS - ARCHITECT Series 27'' Microwave Combination Double Wall... Manual de usuario

KitchenAid

KitchenAid KEMS308SSS - 30"BI M/W COMBO OVEN SS KITCHE Manual de usuario

Manuales populares de Microondas de otras marcas

Daewoo

Daewoo KOG-574R0S Manual de usuario

LG MH7040SS Manual de usuario

Sharp

Sharp R-895(AL)M Manual de usuario

Dometic

Dometic DOTRM13W Manual de usuario

Sanyo

Sanyo EM-X680 Manual de usuario

Sharp

Sharp R-393M Manual de usuario

Smeg

Smeg S45MCX1 Manual de usuario

Russell Hobbs

Russell Hobbs RHM2044 Manual de usuario

Sunbeam

Sunbeam SMW759 Manual de usuario

Gallet

Gallet FMOE230S Manual de usuario

Bosch

Bosch CEG732X.1B Manual de usuario

Dometic

Dometic Roadmate 230 Manual de usuario

Samsung

Samsung SJ0396W Manual de usuario

Sanyo

Sanyo EM-P494WS Manual de usuario

Sharp

Sharp R-240 Manual de usuario

Electrolux

Electrolux EMS2840 Manual de usuario

Daewoo

Daewoo KOC-984T2S13 Manual de usuario

Impecca

Impecca CM07M2 Manual de usuario