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Bosch SHU9955 - User Manual

Bosch SHU9955
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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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Do you have a question about the Bosch SHU9955 and is the answer not in the manual?

Summary

Safety Concerns

IA. Safety Symbol Explanation

Explains the warning symbol for serious safety alerts like injury or death.

IB. Identify Potential Hazards

Lists potential hazards like electric shock and sharp edges.

IC. Warning Personal Injury

Warns about electric shock danger and safe practices during repair.

ID. Warning Property Damage

Discusses property damage risks from improper water connections.

IE. Electrostatic Sensitive Devices

States no PC boards are handled in repair, thus no ESD concern.

Product Line Related

IIA. CFC Information

Confirms no CFCs or refrigerants are used in dishwashers.

IIB. Emissions Related

States no emissions, notes potential smells from drain connections.

IIC. CO

Confirms no carbon monoxide is emitted.

IID. Government Compliance Issues

Indicates no government compliance issues.

IIE. Certification Requirements

Lists certifications like UL, Energy Star, and NSF.

Product Specific

IIIA. Product Specification Chart

Provides key specifications like voltage, amp draw, water pressure, and motor ratings.

IIIB. Model Number Listing and Explanation

Explains model number changes and provides legends for current and older models.

IIIC. Model Number Location

Describes where to find the model and serial number label on the dishwasher.

IIID. Tech Sheet Location

States the wiring and circuit diagram is folded and located in a slot.

IIIE. Warranty Information

Details limited lifetime warranties for various components like racks, electronics, and rust-through.

Installation Issues

IVA. Location Requirements

Refers to attached installation instructions for location requirements.

IVB. Electrical Requirements

Refers to attached installation instructions for electrical requirements.

IVC. Water;Drain Requirements

Refers to attached installation instructions for water/drain requirements.

IVD. Shipping;Packaging Removal

Refers to attached installation instructions for shipping and packaging removal.

IVE. Installation Related Process

Covers leveling, handle installation, door reversal, and a quick test procedure.

Top Ten Cosmetic;Customer Use;Installation Issues

Lists common issues like filter cleaning, smells, door leaks, and damage.

Theory of Operation

VA. Description of Operation;Cycle

Explains pump usage, flow-through heaters, NTC sensors, and condensation drying.

VB. Description of Components

Details components like circulation pump, drain pump, impeller, heaters, NTC, thermostats, and control modules.

Component Access;Replacement

Water Valves (1)

Describes accessing the water valve by removing the toe kick and lists steps for removal.

Water Valves (2)

Shows different water valve part numbers and notes on upgrades and replacement.

Circulation Pumps - Access (1)

Explains how to access the circulation pump by removing the outer door.

Circulation Pumps - Access (2)

Details removing the toe kick and side panels to access circulation pumps.

Circulation Pumps - Access (3)

Describes raising the right side of the tank for circulation pump access.

Circulation Pumps - Disassembly

Provides steps to remove the motor to access the impeller or replace the pump.

Circulation Pumps - Reassembly

Guides on removing and installing the impeller and reassembling the pump.

Control Modules - Disassembly (1)

Explains how to remove control modules by bending console tabs.

Control Modules - Disassembly (2)

Details disassembly for specific SHY/SHU/SHV models with different procedures.

Control Modules - SHY56 A;66 C Control Modules with Displays

Instructions for removing/installing display modules on SHY56A/66C models.

Control Modules - Apexx Control Module Disassembly (1)

Covers Apexx control module removal, noting they are base-mounted.

Control Modules - Apexx Control Module Disassembly (2)

Details removing side panels for Apexx control module access.

Control Modules - Apexx Control Module Disassembly (3)

Explains raising the tank for Apexx module access.

Control Modules - Apexx Control Module Disassembly (4)

Shows steps for sliding the Apexx module out after disconnecting terminals.

Control Modules - Apexx Display Module Disassembly

Describes removing the Apexx display module from fascia panels.

Heater & NTC’s - Access (1)

Explains accessing heater/NTC by dropping the base, and removing the outer door.

Heater & NTC’s - Access (2)

Details removing toe kick and side panels for heater/NTC access.

Heater & NTC’s - Access (3)

Covers separating the base from the tank for heater/NTC access.

Heater & NTC’s - Access (4)

Describes separating the base from the tank by disconnecting J-box wires and hoses.

Heaters & NTC’s - Removal & Installation (1)

Guides on removing and installing the heater assembly and NTC.

Drain Pumps - Removal & Installation

Details removing and installing the drain pump, including tips for proper installation.

Dispensers - Removal & Installation (1)

Provides instructions for removing and installing dispensers, with cautions.

Dispensers - Removal & Installation (2)

Explains changes in condensation tube routing and dispenser types for newer models.

Door Latches - Removal & Installation (1)

Covers disassembling door latches for integrated models by bending tabs.

Door Latches - Removal & Installation (2)

Details removing the microswitch and cover, then reassembling the door latch.

Aqua Sensors

Explains the location and function of aqua sensors, and how they affect energy usage.

Water Fill Assemblies

Discusses water fill assemblies, their function, and common repair issues like microswitch replacement.

Component Testing;Test Procedures

Using Test Programs

Lists models and button sequences to enter test programs for diagnostics.

Fault Codes

Details test program and customer error codes for digital displays and Apexx models.

Using Test Programs to Measure Heater;NTC Resistances

Explains how to use test programs to measure heater and NTC resistances.

Troubleshooting

Basic Dishwasher Troubleshooting

Addresses washability, odor, and running issues with causes and suggested actions.

Control Module - Modules Displaying “1”

Flowchart to diagnose issues when the control module displays "1", indicating a heating problem.

Heater - Troubleshooting Flowchart

Flowchart for troubleshooting heater circuits, including current, voltage, and resistance checks.

Water Leaking Past Doors

Flowchart to diagnose and resolve water leaks past dishwasher doors.

Circulation Pump - Checking PTC Pump Motor Starter (1)

Explains PTC motor starters and how to check them.

Circulation Pump - Checking PTC Pump Motor Starter (2)

Provides technical tips and resistance measurements for PTC motor starters.

Circulation Pump - Water Switch Pump Nuisance Tripping (1)

Discusses nuisance tripping of thermal protectors and solutions using upgraded parts.

Circulation Pump - Water Switch Pump Nuisance Tripping (2)

Guides on identifying new and original pumps and motor starters for compatibility.

Circulation Pump - Replacing Impellers (1)

Details how to loosen and replace circulation pump impellers, including temporary fixes.

Circulation Pump - Replacing Impellers (2)

Explains replacing impellers, emphasizing the black spacer installation.

Circulation Pump - Replacing Impellers (3)

Shows the appearance of replacement impellers and their ceramic rings.

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

Lists part number changes for circulation pumps due to upgrades.

Circulation Pump - Service Index UC;14 Water ExactWash Parts Changes

Lists part number changes for UC/14 models with water switches.

Circulation Pump - Pump & Motor Part # Changes

Summarizes part number changes for circulation pumps and motors for softer bearing models.

Control Module - Heater Relays

Discusses issues with heater relay solder joints and replacing the control module.

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

Explains replacing a broken front cover instead of the entire control module for button issues.

Control Module - Using # 481055 Control Modules in Older SHU 99 and SHV 43;48 Dishwashers (1)

Covers replacing older control modules with newer ones and the need to change pushbutton pads.

Control Module - Using # 481055 Control Modules in Older SHU 99 and SHV 43;48 Dishwashers (2)

Shows new pushbutton pads and instructions for turning off the end-of-cycle tone.

Control Module - Using # 481055 Control Modules in Older SHU 99 and SHV 43;48 Dishwashers (3)

Compares old and new pushbutton pads and indicator lights for different models.

Heater - Replacing Older UC;06 NLA Heaters

Discusses using alternative heater assemblies for older models and required component changes.

Heater - Water Switch (“Flow Control”) (1)

Explains motor-operated water switches in Apexx/ExactWash models and their components.

Heater - Water Switch (“Flow Control”) (2)

Lists part number changes for water switch models compared to older models.

Drain Pump - Sump Improvements to aid Draining

Details sump part improvements made in mid-2003 to enhance draining and prevent jamming.

Dispenser - Replacing Dispenser Doors

Provides instructions for replacing dispenser doors that are damaged or pulled off.

Dispenser - Top Load Dispenser (1)

Describes top-load dispensers, their mounting, and how rinse-aid dosage is adjusted.

Dispenser - Top Load Dispenser (2)

Explains how top-load dispensers measure rinse-aid levels and their dispensing mechanism.

Door Latch - Misaligned Latches

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

Door Latch - Miswired Latches

Addresses issues with miswired door latches/harnesses and potential damage to control modules.

All Dishwashers - Terminal Box Covers

Notes the inclusion of larger terminal boxes with covers since September 2003.

Wiring Diagrams;Tech Sheet

Measuring SHU43 C;53 A Resistances @ Modules

Wiring diagram showing module connections and resistance measurement points for SHU43C/53A.

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

Wiring diagram showing module connections and resistance measurement points for SHX33A/43E/46A/B, SHV46C.

Measuring SHU66 C, SHI66 A Resistances @ Modules

Wiring diagram showing module connections and resistance measurement points for SHU66C, SHI66A.

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

Wiring diagram showing module connections and resistance measurement points for SHX56B, SHV66A, SHY56/66.

Measuring SHV99, SHX99, SHY99 Resistances @ Modules

Wiring diagram showing module connections and resistance measurement points for SHV99, SHX99, SHY99.

Measuring SHU995 X, SHV68 Circulation Pump Resistances @ Modules

Wiring diagram showing module connections and resistance measurement points for SHU995X, SHV68 circulation pumps.

Wiring Diagram SHU 43 C SHU 53 A

Complete wiring diagram for SHU 43C and SHU 53A models.

Wiring Diagram SHU 43 E SHU 53 E SHU 66 E

Complete wiring diagram for SHU 43E, SHU 53E, and SHU 66E models.

Wiring Diagram SHX 33 A SHX 46 A SHX 46 B SHV 46 C SHX 43 E

Complete wiring diagram for SHX 33A, SHX 46A, SHX 46B, SHV 46C, SHX 43E models.

Wiring Diagram SHY 56 SHY 66 SHX 56 SHV 66

Complete wiring diagram for SHY 56, SHY 66, SHX 56, and SHV 66 models.

Wiring Diagram SHY 99 A SHV 99 A SHX 99 B

Complete wiring diagram for SHY 99A, SHV 99A, and SHX 99B models.

Summary

Safety Concerns

IA. Safety Symbol Explanation

Explains the warning symbol for serious safety alerts like injury or death.

IB. Identify Potential Hazards

Lists potential hazards like electric shock and sharp edges.

IC. Warning Personal Injury

Warns about electric shock danger and safe practices during repair.

ID. Warning Property Damage

Discusses property damage risks from improper water connections.

IE. Electrostatic Sensitive Devices

States no PC boards are handled in repair, thus no ESD concern.

Product Line Related

IIA. CFC Information

Confirms no CFCs or refrigerants are used in dishwashers.

IIB. Emissions Related

States no emissions, notes potential smells from drain connections.

IIC. CO

Confirms no carbon monoxide is emitted.

IID. Government Compliance Issues

Indicates no government compliance issues.

IIE. Certification Requirements

Lists certifications like UL, Energy Star, and NSF.

Product Specific

IIIA. Product Specification Chart

Provides key specifications like voltage, amp draw, water pressure, and motor ratings.

IIIB. Model Number Listing and Explanation

Explains model number changes and provides legends for current and older models.

IIIC. Model Number Location

Describes where to find the model and serial number label on the dishwasher.

IIID. Tech Sheet Location

States the wiring and circuit diagram is folded and located in a slot.

IIIE. Warranty Information

Details limited lifetime warranties for various components like racks, electronics, and rust-through.

Installation Issues

IVA. Location Requirements

Refers to attached installation instructions for location requirements.

IVB. Electrical Requirements

Refers to attached installation instructions for electrical requirements.

IVC. Water;Drain Requirements

Refers to attached installation instructions for water/drain requirements.

IVD. Shipping;Packaging Removal

Refers to attached installation instructions for shipping and packaging removal.

IVE. Installation Related Process

Covers leveling, handle installation, door reversal, and a quick test procedure.

Top Ten Cosmetic;Customer Use;Installation Issues

Lists common issues like filter cleaning, smells, door leaks, and damage.

Theory of Operation

VA. Description of Operation;Cycle

Explains pump usage, flow-through heaters, NTC sensors, and condensation drying.

VB. Description of Components

Details components like circulation pump, drain pump, impeller, heaters, NTC, thermostats, and control modules.

Component Access;Replacement

Water Valves (1)

Describes accessing the water valve by removing the toe kick and lists steps for removal.

Water Valves (2)

Shows different water valve part numbers and notes on upgrades and replacement.

Circulation Pumps - Access (1)

Explains how to access the circulation pump by removing the outer door.

Circulation Pumps - Access (2)

Details removing the toe kick and side panels to access circulation pumps.

Circulation Pumps - Access (3)

Describes raising the right side of the tank for circulation pump access.

Circulation Pumps - Disassembly

Provides steps to remove the motor to access the impeller or replace the pump.

Circulation Pumps - Reassembly

Guides on removing and installing the impeller and reassembling the pump.

Control Modules - Disassembly (1)

Explains how to remove control modules by bending console tabs.

Control Modules - Disassembly (2)

Details disassembly for specific SHY/SHU/SHV models with different procedures.

Control Modules - SHY56 A;66 C Control Modules with Displays

Instructions for removing/installing display modules on SHY56A/66C models.

Control Modules - Apexx Control Module Disassembly (1)

Covers Apexx control module removal, noting they are base-mounted.

Control Modules - Apexx Control Module Disassembly (2)

Details removing side panels for Apexx control module access.

Control Modules - Apexx Control Module Disassembly (3)

Explains raising the tank for Apexx module access.

Control Modules - Apexx Control Module Disassembly (4)

Shows steps for sliding the Apexx module out after disconnecting terminals.

Control Modules - Apexx Display Module Disassembly

Describes removing the Apexx display module from fascia panels.

Heater & NTC’s - Access (1)

Explains accessing heater/NTC by dropping the base, and removing the outer door.

Heater & NTC’s - Access (2)

Details removing toe kick and side panels for heater/NTC access.

Heater & NTC’s - Access (3)

Covers separating the base from the tank for heater/NTC access.

Heater & NTC’s - Access (4)

Describes separating the base from the tank by disconnecting J-box wires and hoses.

Heaters & NTC’s - Removal & Installation (1)

Guides on removing and installing the heater assembly and NTC.

Drain Pumps - Removal & Installation

Details removing and installing the drain pump, including tips for proper installation.

Dispensers - Removal & Installation (1)

Provides instructions for removing and installing dispensers, with cautions.

Dispensers - Removal & Installation (2)

Explains changes in condensation tube routing and dispenser types for newer models.

Door Latches - Removal & Installation (1)

Covers disassembling door latches for integrated models by bending tabs.

Door Latches - Removal & Installation (2)

Details removing the microswitch and cover, then reassembling the door latch.

Aqua Sensors

Explains the location and function of aqua sensors, and how they affect energy usage.

Water Fill Assemblies

Discusses water fill assemblies, their function, and common repair issues like microswitch replacement.

Component Testing;Test Procedures

Using Test Programs

Lists models and button sequences to enter test programs for diagnostics.

Fault Codes

Details test program and customer error codes for digital displays and Apexx models.

Using Test Programs to Measure Heater;NTC Resistances

Explains how to use test programs to measure heater and NTC resistances.

Troubleshooting

Basic Dishwasher Troubleshooting

Addresses washability, odor, and running issues with causes and suggested actions.

Control Module - Modules Displaying “1”

Flowchart to diagnose issues when the control module displays "1", indicating a heating problem.

Heater - Troubleshooting Flowchart

Flowchart for troubleshooting heater circuits, including current, voltage, and resistance checks.

Water Leaking Past Doors

Flowchart to diagnose and resolve water leaks past dishwasher doors.

Circulation Pump - Checking PTC Pump Motor Starter (1)

Explains PTC motor starters and how to check them.

Circulation Pump - Checking PTC Pump Motor Starter (2)

Provides technical tips and resistance measurements for PTC motor starters.

Circulation Pump - Water Switch Pump Nuisance Tripping (1)

Discusses nuisance tripping of thermal protectors and solutions using upgraded parts.

Circulation Pump - Water Switch Pump Nuisance Tripping (2)

Guides on identifying new and original pumps and motor starters for compatibility.

Circulation Pump - Replacing Impellers (1)

Details how to loosen and replace circulation pump impellers, including temporary fixes.

Circulation Pump - Replacing Impellers (2)

Explains replacing impellers, emphasizing the black spacer installation.

Circulation Pump - Replacing Impellers (3)

Shows the appearance of replacement impellers and their ceramic rings.

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

Lists part number changes for circulation pumps due to upgrades.

Circulation Pump - Service Index UC;14 Water ExactWash Parts Changes

Lists part number changes for UC/14 models with water switches.

Circulation Pump - Pump & Motor Part # Changes

Summarizes part number changes for circulation pumps and motors for softer bearing models.

Control Module - Heater Relays

Discusses issues with heater relay solder joints and replacing the control module.

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

Explains replacing a broken front cover instead of the entire control module for button issues.

Control Module - Using # 481055 Control Modules in Older SHU 99 and SHV 43;48 Dishwashers (1)

Covers replacing older control modules with newer ones and the need to change pushbutton pads.

Control Module - Using # 481055 Control Modules in Older SHU 99 and SHV 43;48 Dishwashers (2)

Shows new pushbutton pads and instructions for turning off the end-of-cycle tone.

Control Module - Using # 481055 Control Modules in Older SHU 99 and SHV 43;48 Dishwashers (3)

Compares old and new pushbutton pads and indicator lights for different models.

Heater - Replacing Older UC;06 NLA Heaters

Discusses using alternative heater assemblies for older models and required component changes.

Heater - Water Switch (“Flow Control”) (1)

Explains motor-operated water switches in Apexx/ExactWash models and their components.

Heater - Water Switch (“Flow Control”) (2)

Lists part number changes for water switch models compared to older models.

Drain Pump - Sump Improvements to aid Draining

Details sump part improvements made in mid-2003 to enhance draining and prevent jamming.

Dispenser - Replacing Dispenser Doors

Provides instructions for replacing dispenser doors that are damaged or pulled off.

Dispenser - Top Load Dispenser (1)

Describes top-load dispensers, their mounting, and how rinse-aid dosage is adjusted.

Dispenser - Top Load Dispenser (2)

Explains how top-load dispensers measure rinse-aid levels and their dispensing mechanism.

Door Latch - Misaligned Latches

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

Door Latch - Miswired Latches

Addresses issues with miswired door latches/harnesses and potential damage to control modules.

All Dishwashers - Terminal Box Covers

Notes the inclusion of larger terminal boxes with covers since September 2003.

Wiring Diagrams;Tech Sheet

Measuring SHU43 C;53 A Resistances @ Modules

Wiring diagram showing module connections and resistance measurement points for SHU43C/53A.

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

Wiring diagram showing module connections and resistance measurement points for SHX33A/43E/46A/B, SHV46C.

Measuring SHU66 C, SHI66 A Resistances @ Modules

Wiring diagram showing module connections and resistance measurement points for SHU66C, SHI66A.

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

Wiring diagram showing module connections and resistance measurement points for SHX56B, SHV66A, SHY56/66.

Measuring SHV99, SHX99, SHY99 Resistances @ Modules

Wiring diagram showing module connections and resistance measurement points for SHV99, SHX99, SHY99.

Measuring SHU995 X, SHV68 Circulation Pump Resistances @ Modules

Wiring diagram showing module connections and resistance measurement points for SHU995X, SHV68 circulation pumps.

Wiring Diagram SHU 43 C SHU 53 A

Complete wiring diagram for SHU 43C and SHU 53A models.

Wiring Diagram SHU 43 E SHU 53 E SHU 66 E

Complete wiring diagram for SHU 43E, SHU 53E, and SHU 66E models.

Wiring Diagram SHX 33 A SHX 46 A SHX 46 B SHV 46 C SHX 43 E

Complete wiring diagram for SHX 33A, SHX 46A, SHX 46B, SHV 46C, SHX 43E models.

Wiring Diagram SHY 56 SHY 66 SHX 56 SHV 66

Complete wiring diagram for SHY 56, SHY 66, SHX 56, and SHV 66 models.

Wiring Diagram SHY 99 A SHV 99 A SHX 99 B

Complete wiring diagram for SHY 99A, SHV 99A, and SHX 99B models.

Bosch SHU9955 Specifications

General IconGeneral
BrandBosch
ModelSHU9955
CategoryDishwasher
LanguageEnglish

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