Whirlpool MT 490 BL Service Manual

S E R V I C E

Whirlpool Europe

Customer Services

MT 490 BL

Service Manual

Microwave oven

MT 490 BL

Model

MT 490 BL

 

Version

8538 490 38491

Page

 

Introduction safety

2

 

Technical data

3

 

Text/Legend

4 - 7

 

Spare part list

8

 

Exploded view

9

 

Wiring diagram

10

 

Program diagram

11

This documentation is only intended for qualified technicians who are aware of the respec-

tive safety regulations.

 

Date: 29.07.1998

Subject to modification

Document-No.: 4812 714 12425

 

29.07.1998 / Page 2

MT 490 BL

Whirlpool Europe

 

S E R V I C E

Doc. No: 4812 714 12425

8538 490 38491

Customer Service

 

 

 

 

 

Introduction safety

INTRODUCTION

Before leaving the factory each oven is carefully checked.

It must, however, be installed and used correctly.

Despite all the steps taken to make the oven safe, the safety is dependent on the correct installation and the fact the user understands how to use and maintain the oven.

The information in this section should be used as a reminder that the oven is safe and that anyone who uses it must first read the instructions for use in order to be able to use the oven correctly and obtain best results.

SAFETY

To avoid injury to yourself and damage to the appliance always work to the following rules when servicing an oven.

Always disconnect the plug from the mains before starting work.

If there is no plug switch off the electric supply at the control box.

When you have finished servicing an oven before you reconnect it to the mains, make sure that:

-all the internal connections are correct

-the wires are insulated and not touching the door or the cabinet or anything sharp

-all the earth connections are electrically and mechanically sound

-do not modify or anyway interfere with the safety devices built-in to the oven

-make sure that each replacement part you use conforms to the manufacturer´s specifications

Do not start a repair if you have any doubt as to your ability to complete it.

CAUTION - MICROWAVE RADIATION

PERSONNEL SHOULD NOT BE EXPOSED TO THE MICROWAVE ENERGY WHICH MAY RADIATE FROM THE MAGNETRON, WAVEGUIDE OR ANTENNA IF THEY ARE IMPROPERLY USED OR CONNECTED. ALL INPUT

AND OUTPUT MICROWAVE CONNECTIONS, WAVEGUIDES, FLANGES AND GASKETS MUST BE SECURE. NEVER OPERATE THE DEVICE WITHOUT A MICROWAVE ENERGY ABSORBING LOAD ATTACHED. NEVER LOOK INTO AN OPEN WAVEGUIDE OR ANTENNA WHILE THE DEVICE IS ENERGIZED.

NEVER OPERATE AN OVEN WITH CABINET OFF WITHOUT MEASURING THE MICROWAVE LEAKAGE

AROUND MAGNETRON AND VISIBLE MICROWAVE CONNECTIONS (WELDING JOINTS).

Do not operate the oven if the following conditions exist:

-the door does not close firmly against the door support because of the door being warped or the hinges damaged.

-The door trims or seals are damaged.

-If there is any visible damage to the oven.

-if the door does not close properly.

Avoid operating the oven if known components in the interlock system, oven door or microwave generating assembly are known defective. They must be replaced.

WARNING - HIGH VOLTAGE

IT IS POSSIBLE TO COME IN CONTACT WITH LETHAL HIGH VOLTAGE WHEN WORKING WITH

HV TRANSFORMER, HV CAPACITOR AND MAGNETRON. THEREFORE NEVER TRY TO MEASURE

THE HIGH VOLTAGE. ALWAYS TAKE UTMOST CARE WHEN PERFORMING ELECTRIC

MEASUREMENTS INSIDE THE OVEN.

S E R V I C E

Technical data

Whirlpool Europe

MT 490 BL

29.07.1998 / Page 3

Customer Service

8538 490 38491

Doc. No: 4812 714 12425

 

 

 

Dimensions

Turntable

280

mm

Volume

26

l

Dimensions built in kit: AVM 124 (optional)

Electrical

 

 

Voltage

230/240V

Frequency

50 Hz

 

Total consumption 2500

W

Microwave

1650

W

Grill

950

W

Output power

 

 

Microwave

1000

W

Quartz grill

900

W

Weight

 

 

Gross

24

kg

Net

21

kg

Accessories

Instruction booklet, cookbook, warranty booklet, crisp plate, handle

Features

-Electronic controls

-Quartz grill

-Crisp function

-Jet start

-One touch reheat of beverage and food

-One touch defrost

-6th sense crisp cook from fresh (potato products chicken, pizza, pies bread) and from frozen (pizza, chicken)

-6th sense boil

-Timed defrost 160 W

-Child lock

-8 power levels

-24 hour clock

-90 minute timer

Whirlpool MT 490 BL Service Manual

29.07.1998 / Page 4

MT 490 BL

Whirlpool Europe

 

S E R V I C E

Doc. No: 4812 714 12425

8538 490 38491

Customer Service

 

 

 

 

 

Text/Legend

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