Miele MasterChef KM342 User manual

TECHNICAL INFORMATION

MasterChef Collection Cooktops

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MasterChef Collection Cooktops - Table of Contents

1.0 CONSTRUCTION & DESIGN

1.1 Summary of MasterChef Cooktops 1

1.2 Appliance Overview 3

1.2.1 KM342 Overview 3

1.2.2 KM344 Overview 5

1.2.3 KM421 Overview 7

1.2.4 KM424 Overview 8

1.2.5 KM427 Overview 11

1.2.6 KM452 Overview 13

1.2.6.1 KM452 Touchpad Controls 14

2.0 INSTALLATION

2.0 Installation 15

3.0 COMMISSION and OPERATION

3.1 KM342 and KM344 General Operating Information 17

3.1.1 Fast Ignition System 17

3.1.2 Operating a Burner 17

3.2 KM421, KM424 and KM 427 General Operating Information 18

3.2.1 Operating a Single Burner 18

3.2.2 Operating a Variable / Extended Burner 18

3.3 KM452 General Operating Information 19

3.3.1 Overview of Controls 19

3.3.2 Touch Controls 19

3.3.3 Turning On a Burner 20

3.3.4 Auto Heat Setting 20

3.3.5 Touch Controls – Automatic Reset 21

3.3.6 Touch Controls – Manual Rest 21

3.3.7 Residual Heat Indicator 21

3.3.8 Safety Lock 22

4.0 DESCRIPTION of FUNCTION

4.1 Electric Cooktops – General Information 23

4.1.1 Temperature Limiters 23

4.1.2 KM452 Safety Cut Out (Controls Covered) 23

4.1.3 KM452 Safety Cut Out Feature 24

4.1.4 KM452 Touch Controls – Resetting 25

4.1.4.1 Automatic Reset 25

4.1.4.2 Manual Reset 25

4.2 Electric Cooktops – Components 26

4.2.1 Regulator 26

4.2.2 Temperature Monitor 26

4.2.3 Operational Indicator 26

4.2.4 Residual Heat Indicators 26

4.2.5 Heater Elements 26

4.3 Gas Cooktops 27

4.3.1 Operation Overview of Ignition / Re-Ignition System 27

4.3.2 Burner Gas Regulators 30

4.3.3 Connecting to LP Gas 31

4.3.4 Burner Assemblies 31

4.3.4.1 Normal and Fast Burner Assembly 31

4.3.4.2 Super Burner Assembly 31

5.0 SERVICE and MAINTENANCE

5.1 Removing Cooktop for Service 34

6.0 FAULT DIAGNOSIS

6.0.1 Fault Diagnosis – Gas 35

6.0.2 Fault Diagnosis – Electric 36

MasterChef Cooktop Collection – List of Figures

1-1 KM342 Overview 3

1-2 KM344 Overview 5

1-3 KM421 Overview 7

1-4 KM424 Overview 9

1-5 KM427 Overview 11

1-6 KM452 Overview 13

1-7 KM452 Controls 14

2-1 Miele Installation Manual (Typical Cover) 15

3-1 KM452 Controls 19

4-1 Ignition / Re-Ignition System 28

4-2 Re-Ignition Control System 29

4-3 KM342 and KM344 Normal / High Speed Burner Components 30

4-4 KM342 and KM344 Wok Burner Components 31

5-1 Removing the Cooktop for Service 34

MasterChef Cooktop Collection – List of Tables

1-1 Summary of MasterChef Collection Cooktops 1

4-1 Safety Cut Out Setting and Operating Hours 24

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Technical Information

MasterChef Collection Cooktops

1.0 Construction and Design

1.1 Summary of MasterChef Cooktops

Table 1-1: Summary of MasterChef Collection Cooktops

Model

Number

Description of

Cooktop

Electrical

Data

Burners

(Max BTU or Watts)

KM342

5 Burner Gas

Available in Black, White &

Stainless Steel

120VAC

- Two 9000 BTU Burners

- One 12000 BTU High Speed Burner

- Two 15300 BTU Double Ring Superburners

KM344

6 Burner Gas

Available in Black, White &

Stainless Steel

120VAC

- Two 90000 BTU Burners

- Two 12000 BTU High Speed Burners

- One 15300 Double Ring Superburner

- One 16500 Double Ring Superburner

KM421

Electric - 24” Four

Burner w/

Black Ceran Finish

240VAC

(30 Amp)

- Two 1200 Watt Burners

- Two 1800 Watt Burners

KM424

Electric - 30” Four

Burner / Seven

Cooking Zones w/

Black Ceran Finish

240VAC

(40 Amp)

- One 1200 Watt Burner

- One Variable 1800 Watt Burner

- One Variable 2400 Watt Burner

- One Variable 2400 Watt Oval Burner

KM427

Electric - 36” Five

Burner / Eight

Cooking Zones w/

Black Ceran Finish

240VAC

(50 Amp)

- Two 1200 Watt Burners

- One Variable 1800 Watt Burner

- One Variable 2500 Watt Square Burner

- One Variable 2500 Watt Burner

KM452

Electric - 42” Six

Burner / Nine

Cooking Zones w/

Black Ceran Finish

240VAC

(50 Amp)

- Front Left : 1100/2500 Watts (variable)

- Rear Left and Right: 1200 Watts / each

- Rear Middle: 1800 Watts / each, 4400

with extended area on

- Front Right: 900/2400 Watts (variable)

Technical Information

MasterChef Collection Cooktops

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Technical Information

MasterChef Collection Cooktops

1.2 Appliance Overview

Products are listed in numeric order by model number.

1.2.1 KM342 - Overview

1. Super Burner

2. Normal Burner

3. Fast Burner

4. Grates

Figure 1-1: KM342 Overview

Technical Information

MasterChef Collection Cooktops

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