Bosch HGI8054UC - Default Chapter; Table of Contents

58300000194725 ARA EN B MAY 2016 Service Manual for Bosch 800 Series Gas Slide-in Ranges
Page 2 of 36
Copyright by BSH Home Appliances Corporation 1901 Main St ▪ Suite 600 ▪ Irvine, CA 92614 800 944-2904
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TABLE OF CONTENTS
1 Symbols Used In This Manual .................................................. 3
2 Important Safety Information .................................................... 4
2.1 Safety before Servicing the Appliance .................................. 4
3 General ....................................................................................... 7
3.1 Models ................................................................................. 7
3.2 Data Plate ............................................................................ 7
3.3 Technical Details .................................................................. 8
3.4 Warranty ............................................................................... 8
4 Oven Operation ......................................................................... 9
4.1 Allowable Operating Range by Cooking Mode...................... 9
4.2 Burners/WD Element ............................................................ 9
4.2.1 Burners Used by Cooking Mode .................................... 9
4.2.2 Setting Temperature Offsets ........................................ 10
4.3 Cooling Fan ........................................................................ 10
5 Cooktop Operation .................................................................. 11
5.1 Burner Ratings ................................................................... 11
5.2 Flame Characteristics: ........................................................ 12
5.3 Spark Module ..................................................................... 12
5.3.1 Flame Rectification ...................................................... 12
5.4 Jet Holders ......................................................................... 13
6 Service and Repair: Oven ....................................................... 14
6.1 Doors ................................................................................. 14
6.1.1 Addition of Flat Springs to Door Assembly ................... 14
6.1.2 Removing and Reinstalling the Door ........................... 14
6.1.3 Replacing Hinges ........................................................ 15
6.1.4 Replacing the 2-Pane Glass Pack ............................... 16
6.2 Door Latch/Motor Assembly ............................................... 17
6.2.1 Replacing the Latch/Motor Assembly .......................... 18
6.3 Control Panel...................................................................... 18
6.3.1 Replacing the Control Panel Assembly ........................ 19
6.3.2 Replacing the Display Module ..................................... 19
6.4 Cavity Light ........................................................................ 20
6.4.1 Replacing the Lamp .................................................... 20
6.5 Convection Fan and Motor ................................................. 20
6.5.1 Replacing the Convection Fan Blade ........................... 20
6.5.2 Replacing the Convection Fan Motor .......................... 21
6.6 Oven Burners and Hot Surface Igniters (HSIs) ................... 21
6.6.1 Replacing the Broil Igniter ........................................... 21
6.6.2 Replacing the Broil Burner .......................................... 22
6.6.3 Replacing the Bake Igniter .......................................... 23
6.6.4 Replacing the Bake Burner.......................................... 23
6.7 Temperature Sensor .......................................................... 24
6.8 Control Module (Relay Board) ............................................ 24
6.8.1 Replacing the Control Module ..................................... 24
6.9 Cooling Fan ........................................................................ 25
6.9.1 Replacing the Cooling Fan .......................................... 25
6.10 Hinge Receivers ................................................................. 26
6.10.1 Replacing the Hinge Receivers ................................... 26
7 Service and Repair: Cooktop .................................................. 27
7.1 Replacing Burners and Burner Bases................................. 27
7.2 Replacing Spark Igniters .................................................... 27
7.3 Replacing Spark Switch Harness ....................................... 27
8 Troubleshooting ...................................................................... 29
8.1 Error Codes ........................................................................ 29
8.2 Service Mode ..................................................................... 34
8.2.1 Accessing Service Mode ............................................. 34
8.2.2 Setting the Option Code .............................................. 34
8.2.3 Displaying Error Memory ............................................. 35
8.2.4 Testing Relays ............................................................ 35
8.2.5 Testing Front Panel ..................................................... 35
8.3 Wiring Diagrams and Schematics ....................................... 35
9 Additional References ............................................................. 36
9.1 QuickFinder ........................................................................ 36
9.2 Technical Support .............................................................. 36