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Bosch SHU9922 - User Manual

Bosch SHU9922
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BOSCH DISHWASHERS
SHI4302/4306/66A05/6802/6805/6806
SHU3002/3006/3012/3016
SHU3026/3032/3035/3036
SHU33A02/06, 3302/3305/3306/3307
SHU3322/3326/3336, 4322/4326
SHU4002/4006/4016/4022/4026/4036
SHU43C02/05/06/07, 43E02/05/06/07
SHU4302/4304/4306/4312/4314/4316
SHU53A02/05/06, 53E02/05/06
SHU5302/5304/5305/5306/5307
SHU5312/5314/5315/5316/5317
SHU66C02/05/06/07, 66E02/05/06/07
SHU6802/6805/6806
SHU8802/8805/8806/8812/8815/8816
SHU9902/9905/9906
SHU9912/9915/9916/9922/9925/9926
SHU9952/9955/9956
SHV4303/46C03/4803/66A03/6803/99A03
SHX33A02/05/06, 43E02/05/06
SHX46A02/05/06/07, 46B02/05/06/07
SHX56B02/05/06, 99B05/06
SHY56A02/05/06, 66C02/05/06, 99A02/05/06

Table of Contents

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Summary

Safety Concerns

Safety Symbol Explanation

Explanation of warning symbols used in instructions, indicating serious warnings for injury or damage.

Identify Potential Hazards

Identifies potential hazards associated with dishwashers, such as electrical shock and sharp edges.

Warning Personal Injury

Advises to disconnect power before working on dishwashers and ensure proper grounding.

Warning Property Damage

Warns about property damage from improper water connections, especially overtightening fittings.

Electrostatic Sensitive Devices

States that no PC boards are handled in dishwasher repair as they are in plastic housings.

Product Line Related

CFC Information

Confirms that no CFCs or refrigerants are used in dishwashers.

Emissions Related

States there are no emissions from dishwashers; smells may come from drain connections.

CO

Confirms that no carbon monoxide is emitted by dishwashers.

Government Compliance Issues

States there are no government compliance issues.

Certification Requirements

Details UL certification, Energy Star status, and NSF sanitization cycles.

Product Specific

Product Specification Chart

Provides electrical, water pressure, and motor specifications for the dishwashers.

Model Number Listing and Explanation

Explains how model numbers were changed and the meaning of each part in current and older models.

Model Number Location

Shows the location of the serial label on the inner door and explains serial number formats.

Tech Sheet Location

Indicates that wiring and circuit diagrams are folded and located in a slot.

Warranty Information

Details the limited lifetime warranty for Bosch dishwashers, including various coverage periods.

Installation Issues

Location Requirements

Refers to attached installation instructions for location requirements.

Electrical Requirements

Refers to attached installation instructions for electrical requirements.

Water;Drain Requirements

Refers to attached installation instructions for water and drain requirements.

Shipping;Packaging Removal

Refers to attached installation instructions for shipping and packaging removal.

Installation Related Process

Covers leveling, handle installation, door reversal, and quick test procedures.

Theory of Operation

Description of Operation;Cycle

Explains how Bosch dishwashers use circulation/drain pumps, flow-through heaters, and NTC sensors.

Description of Components

Details components like circulation pump, drain pump, impeller, flow-through heater, NTC, and timers.

Dispensers

Explains how the wax motor operates the dispenser for detergent and rinse-aid.

Top Rack Only

Describes the top rack only feature with separate actuators and magnetic plungers.

Door Latches

Explains mechanical vs. electronic door switches and their activation by latches.

Aqua Sensors

Details how aqua sensors affect energy usage by eliminating cycles if water is clean.

Water Fill Assemblies

Explains how water fill assemblies ensure proper filling at various incoming pressures.

Component Access;Replacement

Water Valves

Describes how to access and remove water valves by removing the toe kick.

Circulation Pumps - Access

Details the steps to access circulation pumps by removing panels and blocking the tank.

Control Modules - Disassembly

Explains how to remove control modules by bending console tabs and disconnecting wires.

Heater s & NTC’s - Access

Describes how to access heaters and NTCs by removing the base or side panels.

Drain Pumps - Removal & Installation

Explains how to remove and install drain pumps by accessing them from the front.

Dispensers - Removal & Installation

Details the process for removing and installing dispensers, including precautions for sharp edges.

Door Latches - Removal & Installation

Describes how to disassemble and reassemble door latches for integrated models.

Aqua Sensors

Explains how to access the aqua sensor from the left side of the dishwasher.

Water Fill Assemblies

Describes how to access the water fill assembly by removing the left side panel.

Component Testing;Test Procedures

Using Test Programs

Provides instructions for entering and using test programs to diagnose dishwasher issues.

Fault Codes

Lists and explains test program error codes and customer use error codes for digital displays.

Using Test Programs to Measure Heater;NTC Resistances

Guides on using test programs to measure heater and NTC resistance for diagnostics.

Troubleshooting

Basic Dishwasher Troubleshooting

Troubleshooting table for common problems like washability, suds, odor, and indicator lights.

Dishwasher Parts Issues

Discusses common issues related to specific parts like water valves, pumps, and control modules.

Control Module - Modules Displaying “1”

Troubleshooting flowchart for control modules showing a '1' error, indicating a heating problem.

Heater - Troubleshooting Flowchart

Flowchart for diagnosing heater circuit failures by measuring current, voltage, and resistance.

Water Leaking Past Doors

Troubleshooting guide for water leaks past dishwasher doors, often related to condensation tubes.

Circulation Pump - Checking PTC Pump Motor Starter

Explains how to check the PTC pump motor starter for proper operation and connections.

Circulation Pump - Water Switch Pump Nuisance Tripping

Addresses nuisance tripping of thermal motor protectors on pumps with water switches.

Circulation Pump - Replacing Impellers

Provides instructions for loosening and replacing circulation pump impellers.

Circulation Pump - Service Index UC;06, UC;11 & UC;12 Parts Changes

Details part number changes for circulation pumps due to the 'softer bearing' upgrade.

Circulation Pump - Pump & Motor Part # Changes

Lists part number changes for circulation pumps and motors for specific models.

Control Module - Heater Relays

Discusses heater relay failures on control module PC boards and replacement recommendations.

Control Module - Using # 264946 Front Cover to Replace Broken # 266746, # 263832 or # 264461 Control Module Buttons

Explains using a front cover to replace broken buttons on specific control modules.

Control Module - Using # 481055 Control Modules in Older SHU 99 and SHV 43;48 Dishwashers

Guides on replacing older control modules with #481055 and the necessary pushbutton pad changes.

Heater - Replacing Older UC;06 NLA Heaters

Provides guidance on replacing older UC/06 model heaters with available alternatives.

Heater - Water Switch (“Flow Control”)

Explains motor-operated water switches in heater assemblies for flow control.

Drain Pump - Sump Improvements to aid Draining

Details sump part improvements made to enhance draining performance and prevent jamming.

Dispenser - Replacing Dispenser Doors

Provides instructions for replacing damaged or detached dispenser doors.

Dispenser - Top Load Dispenser

Describes top-load dispensers and how rinse-aid dosage is adjusted via controls.

Door Latch - Misaligned Latches

Steps to realign misaligned door latches causing doors not to close properly.

Door Latch - Miswired Latches

Addresses issues from miswired door latches/harnesses, preventing operation and potentially damaging modules.

All Dishwashers - Terminal Box Covers

Information on larger terminal boxes with rear conduit exits included since September 2003.

Wiring Diagrams;Tech Sheet

Measuring SHU43 C;53 A Resistances @ Modules

Provides wiring diagram and resistance measurements for control modules on SHU43C/53A models.

Measuring SHX33 A;43 E;46 A;B, SHV46 C Resistances @ Modules

Wiring diagram and resistance measurements for control modules on SHX33A/43E/46A/B, SHV46C models.

Measuring SHU66 C, SHI66 A Resistances @ Modules

Wiring diagram and resistance measurements for control modules on SHU66C, SHI66A models.

Measuring SHX56 B, SHV66 A, SHY56;66 Resistances @ Modules

Wiring diagram and resistance measurements for control modules on SHX56B, SHV66A, SHY56/66 models.

Measuring SHV99, SHX99, SHY99 Resistances @ Modules

Wiring diagram and resistance measurements for control modules on SHV99, SHX99, SHY99 models.

Measuring SHU;SHI43;53;68 Resistances @ Modules

Wiring diagram and resistance measurements for control modules on SHU/SHI43/53/68 models.

Measuring SHU995 X, SHV68 Resistances @ Modules

Wiring diagram and resistance measurements for control modules on SHU995X, SHV68 models.

Measuring SHU88;99 (not 995 x), SHV43;48 Resistances @ Modules

Wiring diagram and resistance measurements for control modules on SHU88/99 and SHV43/48 models.

Measuring SHU33;432 x Resistances @ Modules

Wiring diagram and resistance measurements for control modules on SHU33/432x models.

Measuring SHU303 x;313 x Resistances @ Modules

Wiring diagram and resistance measurements for control modules on SHU303x/313x models.

Measuring SHU303 x;313 x;33;430 x;432 x;53;68;88;99, SHV43;48 Circulation Pump Resistances @ Modules

Wiring diagram showing circulation pump resistances for various SHU/SHV models.

Measuring SHU995 x, SHV68 Circulation Pump Resistances @ Modules

Wiring diagram showing circulation pump resistances for SHU995x, SHV68 models.

Summary

Safety Concerns

Safety Symbol Explanation

Explanation of warning symbols used in instructions, indicating serious warnings for injury or damage.

Identify Potential Hazards

Identifies potential hazards associated with dishwashers, such as electrical shock and sharp edges.

Warning Personal Injury

Advises to disconnect power before working on dishwashers and ensure proper grounding.

Warning Property Damage

Warns about property damage from improper water connections, especially overtightening fittings.

Electrostatic Sensitive Devices

States that no PC boards are handled in dishwasher repair as they are in plastic housings.

Product Line Related

CFC Information

Confirms that no CFCs or refrigerants are used in dishwashers.

Emissions Related

States there are no emissions from dishwashers; smells may come from drain connections.

CO

Confirms that no carbon monoxide is emitted by dishwashers.

Government Compliance Issues

States there are no government compliance issues.

Certification Requirements

Details UL certification, Energy Star status, and NSF sanitization cycles.

Product Specific

Product Specification Chart

Provides electrical, water pressure, and motor specifications for the dishwashers.

Model Number Listing and Explanation

Explains how model numbers were changed and the meaning of each part in current and older models.

Model Number Location

Shows the location of the serial label on the inner door and explains serial number formats.

Tech Sheet Location

Indicates that wiring and circuit diagrams are folded and located in a slot.

Warranty Information

Details the limited lifetime warranty for Bosch dishwashers, including various coverage periods.

Installation Issues

Location Requirements

Refers to attached installation instructions for location requirements.

Electrical Requirements

Refers to attached installation instructions for electrical requirements.

Water;Drain Requirements

Refers to attached installation instructions for water and drain requirements.

Shipping;Packaging Removal

Refers to attached installation instructions for shipping and packaging removal.

Installation Related Process

Covers leveling, handle installation, door reversal, and quick test procedures.

Theory of Operation

Description of Operation;Cycle

Explains how Bosch dishwashers use circulation/drain pumps, flow-through heaters, and NTC sensors.

Description of Components

Details components like circulation pump, drain pump, impeller, flow-through heater, NTC, and timers.

Dispensers

Explains how the wax motor operates the dispenser for detergent and rinse-aid.

Top Rack Only

Describes the top rack only feature with separate actuators and magnetic plungers.

Door Latches

Explains mechanical vs. electronic door switches and their activation by latches.

Aqua Sensors

Details how aqua sensors affect energy usage by eliminating cycles if water is clean.

Water Fill Assemblies

Explains how water fill assemblies ensure proper filling at various incoming pressures.

Component Access;Replacement

Water Valves

Describes how to access and remove water valves by removing the toe kick.

Circulation Pumps - Access

Details the steps to access circulation pumps by removing panels and blocking the tank.

Control Modules - Disassembly

Explains how to remove control modules by bending console tabs and disconnecting wires.

Heater s & NTC’s - Access

Describes how to access heaters and NTCs by removing the base or side panels.

Drain Pumps - Removal & Installation

Explains how to remove and install drain pumps by accessing them from the front.

Dispensers - Removal & Installation

Details the process for removing and installing dispensers, including precautions for sharp edges.

Door Latches - Removal & Installation

Describes how to disassemble and reassemble door latches for integrated models.

Aqua Sensors

Explains how to access the aqua sensor from the left side of the dishwasher.

Water Fill Assemblies

Describes how to access the water fill assembly by removing the left side panel.

Component Testing;Test Procedures

Using Test Programs

Provides instructions for entering and using test programs to diagnose dishwasher issues.

Fault Codes

Lists and explains test program error codes and customer use error codes for digital displays.

Using Test Programs to Measure Heater;NTC Resistances

Guides on using test programs to measure heater and NTC resistance for diagnostics.

Troubleshooting

Basic Dishwasher Troubleshooting

Troubleshooting table for common problems like washability, suds, odor, and indicator lights.

Dishwasher Parts Issues

Discusses common issues related to specific parts like water valves, pumps, and control modules.

Control Module - Modules Displaying “1”

Troubleshooting flowchart for control modules showing a '1' error, indicating a heating problem.

Heater - Troubleshooting Flowchart

Flowchart for diagnosing heater circuit failures by measuring current, voltage, and resistance.

Water Leaking Past Doors

Troubleshooting guide for water leaks past dishwasher doors, often related to condensation tubes.

Circulation Pump - Checking PTC Pump Motor Starter

Explains how to check the PTC pump motor starter for proper operation and connections.

Circulation Pump - Water Switch Pump Nuisance Tripping

Addresses nuisance tripping of thermal motor protectors on pumps with water switches.

Circulation Pump - Replacing Impellers

Provides instructions for loosening and replacing circulation pump impellers.

Circulation Pump - Service Index UC;06, UC;11 & UC;12 Parts Changes

Details part number changes for circulation pumps due to the 'softer bearing' upgrade.

Circulation Pump - Pump & Motor Part # Changes

Lists part number changes for circulation pumps and motors for specific models.

Control Module - Heater Relays

Discusses heater relay failures on control module PC boards and replacement recommendations.

Control Module - Using # 264946 Front Cover to Replace Broken # 266746, # 263832 or # 264461 Control Module Buttons

Explains using a front cover to replace broken buttons on specific control modules.

Control Module - Using # 481055 Control Modules in Older SHU 99 and SHV 43;48 Dishwashers

Guides on replacing older control modules with #481055 and the necessary pushbutton pad changes.

Heater - Replacing Older UC;06 NLA Heaters

Provides guidance on replacing older UC/06 model heaters with available alternatives.

Heater - Water Switch (“Flow Control”)

Explains motor-operated water switches in heater assemblies for flow control.

Drain Pump - Sump Improvements to aid Draining

Details sump part improvements made to enhance draining performance and prevent jamming.

Dispenser - Replacing Dispenser Doors

Provides instructions for replacing damaged or detached dispenser doors.

Dispenser - Top Load Dispenser

Describes top-load dispensers and how rinse-aid dosage is adjusted via controls.

Door Latch - Misaligned Latches

Steps to realign misaligned door latches causing doors not to close properly.

Door Latch - Miswired Latches

Addresses issues from miswired door latches/harnesses, preventing operation and potentially damaging modules.

All Dishwashers - Terminal Box Covers

Information on larger terminal boxes with rear conduit exits included since September 2003.

Wiring Diagrams;Tech Sheet

Measuring SHU43 C;53 A Resistances @ Modules

Provides wiring diagram and resistance measurements for control modules on SHU43C/53A models.

Measuring SHX33 A;43 E;46 A;B, SHV46 C Resistances @ Modules

Wiring diagram and resistance measurements for control modules on SHX33A/43E/46A/B, SHV46C models.

Measuring SHU66 C, SHI66 A Resistances @ Modules

Wiring diagram and resistance measurements for control modules on SHU66C, SHI66A models.

Measuring SHX56 B, SHV66 A, SHY56;66 Resistances @ Modules

Wiring diagram and resistance measurements for control modules on SHX56B, SHV66A, SHY56/66 models.

Measuring SHV99, SHX99, SHY99 Resistances @ Modules

Wiring diagram and resistance measurements for control modules on SHV99, SHX99, SHY99 models.

Measuring SHU;SHI43;53;68 Resistances @ Modules

Wiring diagram and resistance measurements for control modules on SHU/SHI43/53/68 models.

Measuring SHU995 X, SHV68 Resistances @ Modules

Wiring diagram and resistance measurements for control modules on SHU995X, SHV68 models.

Measuring SHU88;99 (not 995 x), SHV43;48 Resistances @ Modules

Wiring diagram and resistance measurements for control modules on SHU88/99 and SHV43/48 models.

Measuring SHU33;432 x Resistances @ Modules

Wiring diagram and resistance measurements for control modules on SHU33/432x models.

Measuring SHU303 x;313 x Resistances @ Modules

Wiring diagram and resistance measurements for control modules on SHU303x/313x models.

Measuring SHU303 x;313 x;33;430 x;432 x;53;68;88;99, SHV43;48 Circulation Pump Resistances @ Modules

Wiring diagram showing circulation pump resistances for various SHU/SHV models.

Measuring SHU995 x, SHV68 Circulation Pump Resistances @ Modules

Wiring diagram showing circulation pump resistances for SHU995x, SHV68 models.

Bosch SHU9922 Specifications

General IconGeneral
BrandBosch
ModelSHU9922
CategoryDishwasher
LanguageEnglish

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