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Bosch HBLP451UC - User Manual

Bosch HBLP451UC
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SERVICE MANUAL
for
Benchmark Series
Built-in Wall Ovens
HBLP451LUC / HBLP451RUC
HBLP451UC
HBLP651LUC / HBLP651RUC
HBLP651UC
HBLP751UC
HBLP751UCC
HSLP751UCC
This manual contains information that is necessary for
servicing the following Bosch electric built-in wall ovens:
HBLP451LUC, HBLP51RUC, HBLP451UC,
HBLP651LUC, HBLP651RUC, HBLP651UC,
HBLP751UC, HBLP751UCC, HSLP751UCC
This manual is designed to be used by qualified service
personnel only. Due to the complexity and the risk of
high-voltage electrical shock, Bosch does not recommend
that customers service their own units.
This material is intended for the sole use of BSH
authorized persons and may contain confidential and
proprietary information. Any unauthorized review, use,
copying, disclosure, or distribution in any format is
prohibited.

Table of Contents

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Summary

Important Safety Information

Safety Before Servicing

Precautions and safety measures to take before beginning appliance servicing.

General Information and Models

Model Descriptions

Details on various Bosch Benchmark Series 30-inch wall oven configurations and features.

Data Plate and Warranty

Information on locating the data plate and details of the product warranty.

Symbols Used in Manual

Important Safety Warnings

Electrical Hazards

Critical safety precautions regarding electrical shock and grounding.

Sharp Components & Replacement Parts

Handling sharp parts and using authorized replacement parts safely.

Safety Precautions

Clean-up Hazards

Warnings and precautions related to cleaning solutions and materials.

Pre-Service Checks

Confirmation steps required before returning the appliance to service.

General Product Overview

Functional;Technical Changes

Overview of key functional and technical updates in the Benchmark Series.

Model Nomenclature

Explanation of the model number structure for Benchmark Series wall ovens.

Model Details and Combination Ovens

Combination Oven Servicing

Guidance on servicing combination ovens and accessing documentation.

Data Plate Location

Instructions for locating the model and FD number on the data plate.

Warranty Information

Oven Operation

Cooking Mode Temperature Ranges

Minimum, maximum, and default temperatures for various cooking modes.

Heating Elements and Usage

Description of heating elements and their use in different cooking modes.

Heating Element Duty Cycles

Temperature Offset Adjustment

Self-Clean and Cooling Fan Operation

Component Accessibility Overview

Front Access Components

Components serviceable from the front of the oven.

Rear and Side Access Components

Components accessible from the rear and side of the oven.

Top Access Procedures

Non-combination Model Top Access

Steps to access the service panel for non-combination models.

Combination Model Top Access

Steps to access the service panel for combination models.

Removing Combination Oven Components

Service and Repair Introduction

Bottom-Hinge Door Removal

Procedure for safely removing and reinstalling bottom-hinge oven doors.

Bottom-Hinge Door Service

Replacing Bottom Hinges

Instructions for replacing the soft-close hinges in pairs.

Replacing 2-Pane Glass Pack

Side-Hinge Door Service

Side-Hinge Door Removal

Step-by-step guide to removing and reinstalling side-hinge oven doors.

Side-Hinge Door Reinstallation

Door Alignment Procedures

Replacing Hinge Assembly

Door Latch;Motor Assembly Service

Oven High Temperature Cutout (HTC)

Resetting and Replacing the HTC

Procedure for resetting and replacing the high-temperature cutout switch.

Control Panel Overview

Front Panel Assembly Replacement

Display Module Replacement

Procedure for replacing the display module on the control panel carrier.

Cavity Light Service

Replacing Oven Light Bulb

Procedure for safely replacing the oven's cavity light bulb.

Replacing Oven Light Receptacle

Convection Fan, Ring Element, and Motor

Replacing Convection Fan Blade

Procedure for removing and installing the convection fan blade.

Replacing Ring Element

Procedure for replacing the convection ring element.

Replacing Convection Fan Motor

Broil Element Service

Procedure for replacing the oven's broil element.

Bake Element Service

Temperature Sensor Service

Procedure for checking and replacing the temperature sensor.

Control Module and Cooling Fan Service

Replacing Control Module;Daughter Board

Procedure for replacing the oven's control module or daughter board.

Cooling Fan Replacement Procedure

Hinge Receiver Replacement

Procedure for replacing hinge receivers on bottom-hinge models.

Hinge Receiver Replacement (Double Ovens)

Troubleshooting Introduction

Error Codes E000-E305

Explanation of error codes and suggested actions for control module issues.

Troubleshooting Error Codes (UI & Keys)

Troubleshooting Error Codes (Sensors;Latches)

Troubleshooting Error Codes (Probe;Delta Temp)

Service Mode Operations

Setting Option Codes

Procedure for programming option codes for oven configuration.

Fault Tree Troubleshooting Guide

Troubleshooting: Oven Dead

Troubleshooting: Oven Display Dead

Troubleshooting: Oven Not Heating

Wiring Diagrams and Schematics

Additional References and Support

QuickFinder Resources

List of documents and exploded views available on QuickFinder.

Technical Support Contact

Contact details for authorized servicers requiring technical assistance.

Summary

Important Safety Information

Safety Before Servicing

Precautions and safety measures to take before beginning appliance servicing.

General Information and Models

Model Descriptions

Details on various Bosch Benchmark Series 30-inch wall oven configurations and features.

Data Plate and Warranty

Information on locating the data plate and details of the product warranty.

Symbols Used in Manual

Important Safety Warnings

Electrical Hazards

Critical safety precautions regarding electrical shock and grounding.

Sharp Components & Replacement Parts

Handling sharp parts and using authorized replacement parts safely.

Safety Precautions

Clean-up Hazards

Warnings and precautions related to cleaning solutions and materials.

Pre-Service Checks

Confirmation steps required before returning the appliance to service.

General Product Overview

Functional;Technical Changes

Overview of key functional and technical updates in the Benchmark Series.

Model Nomenclature

Explanation of the model number structure for Benchmark Series wall ovens.

Model Details and Combination Ovens

Combination Oven Servicing

Guidance on servicing combination ovens and accessing documentation.

Data Plate Location

Instructions for locating the model and FD number on the data plate.

Warranty Information

Oven Operation

Cooking Mode Temperature Ranges

Minimum, maximum, and default temperatures for various cooking modes.

Heating Elements and Usage

Description of heating elements and their use in different cooking modes.

Heating Element Duty Cycles

Temperature Offset Adjustment

Self-Clean and Cooling Fan Operation

Component Accessibility Overview

Front Access Components

Components serviceable from the front of the oven.

Rear and Side Access Components

Components accessible from the rear and side of the oven.

Top Access Procedures

Non-combination Model Top Access

Steps to access the service panel for non-combination models.

Combination Model Top Access

Steps to access the service panel for combination models.

Removing Combination Oven Components

Service and Repair Introduction

Bottom-Hinge Door Removal

Procedure for safely removing and reinstalling bottom-hinge oven doors.

Bottom-Hinge Door Service

Replacing Bottom Hinges

Instructions for replacing the soft-close hinges in pairs.

Replacing 2-Pane Glass Pack

Side-Hinge Door Service

Side-Hinge Door Removal

Step-by-step guide to removing and reinstalling side-hinge oven doors.

Side-Hinge Door Reinstallation

Door Alignment Procedures

Replacing Hinge Assembly

Door Latch;Motor Assembly Service

Oven High Temperature Cutout (HTC)

Resetting and Replacing the HTC

Procedure for resetting and replacing the high-temperature cutout switch.

Control Panel Overview

Front Panel Assembly Replacement

Display Module Replacement

Procedure for replacing the display module on the control panel carrier.

Cavity Light Service

Replacing Oven Light Bulb

Procedure for safely replacing the oven's cavity light bulb.

Replacing Oven Light Receptacle

Convection Fan, Ring Element, and Motor

Replacing Convection Fan Blade

Procedure for removing and installing the convection fan blade.

Replacing Ring Element

Procedure for replacing the convection ring element.

Replacing Convection Fan Motor

Broil Element Service

Procedure for replacing the oven's broil element.

Bake Element Service

Temperature Sensor Service

Procedure for checking and replacing the temperature sensor.

Control Module and Cooling Fan Service

Replacing Control Module;Daughter Board

Procedure for replacing the oven's control module or daughter board.

Cooling Fan Replacement Procedure

Hinge Receiver Replacement

Procedure for replacing hinge receivers on bottom-hinge models.

Hinge Receiver Replacement (Double Ovens)

Troubleshooting Introduction

Error Codes E000-E305

Explanation of error codes and suggested actions for control module issues.

Troubleshooting Error Codes (UI & Keys)

Troubleshooting Error Codes (Sensors;Latches)

Troubleshooting Error Codes (Probe;Delta Temp)

Service Mode Operations

Setting Option Codes

Procedure for programming option codes for oven configuration.

Fault Tree Troubleshooting Guide

Troubleshooting: Oven Dead

Troubleshooting: Oven Display Dead

Troubleshooting: Oven Not Heating

Wiring Diagrams and Schematics

Additional References and Support

QuickFinder Resources

List of documents and exploded views available on QuickFinder.

Technical Support Contact

Contact details for authorized servicers requiring technical assistance.

Bosch HBLP451UC Specifications

General IconGeneral
BrandBosch
ModelHBLP451UC
TypeWall Oven
Fuel TypeElectric
Oven Capacity4.6 cu. ft.
InstallationBuilt-In
ConvectionYes
Self-CleaningYes
Number of Rack Positions5
Number of Oven Racks2
Precision Cooking SystemYes
Temperature ProbeYes
Electronic ControlsYes
DisplayLCD
Interior LightYes
FinishStainless Steel
Voltage240 V
Frequency60 Hz
Amperage30 A
Control TypeTouch
Wi-Fi ConnectivityNo

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