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Bosch SHU5312 User Manual

Bosch SHU5312
144 pages
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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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Bosch SHU5312 Specifications

General IconGeneral
BrandBosch
ModelSHU5312
Place Settings12
Energy Star RatedYes
Wash Cycles5
Drying SystemCondensation Drying
Control TypeElectronic
Number of Options3
Energy Efficiency ClassA
Half-Load OptionYes
Child LockYes
TypeBuilt-In Dishwasher

Summary

Safety Concerns

IA. Safety Symbol Explanation

Explains the warning symbol for serious hazards.

IB. Identify Potential Hazards

Lists potential hazards like electrical shock and sharp edges.

IC. Warning Personal Injury

Emphasizes disconnecting power before repair and using copper conductors.

IE. Electrostatic Sensitive Devices

Notes that PC boards are in plastic housings, no special handling needed.

Product Line Related

IIA. CFC Information

Confirms no refrigerants are used in dishwashers.

IIB. Emissions Related

Mentions occasional smells from drain connections.

IID. Government Compliance Issues

States no government compliance issues exist.

IIE. Certification Requirements

Lists UL, Energy Star, and NSF certifications.

Product Specific

IIIA. Product Specification Chart

Details electrical, water pressure, and motor specifications.

IIIB. Model Number Listing and Explanation

Explains current and older model number coding systems.

IIIC. Model Number Location

Shows the location of the serial label and explains its format.

IIIE. Warranty Information

Outlines various limited warranties including 1-year, 2-year, and lifetime.

Installation Issues

IVA. Location Requirements

Refers to installation instructions for location requirements.

IVB. Electrical Requirements

Refers to installation instructions for electrical requirements.

IVC. Water/Drain Requirements

Refers to installation instructions for water/drain requirements.

IVE. Installation Related Process

Covers leveling, handle installation, and door reversal.

Top Ten Cosmetic/Customer Use/Installation Issues

Lists common cosmetic and installation problems.

Installation Issues: Installation Instructions

TOOLS NEEDED

Lists essential tools for dishwasher installation.

MATERIALS NEEDED

Lists necessary materials for dishwasher installation.

MATERIALS SUPPLIED

Details accessory parts and kits included for installation.

ENCLOSURE PREPARATION

Guidelines for preparing the cabinet enclosure for installation.

ELECTRICAL PREPARATION

Electrical safety and connection requirements for installation.

PLUMBING PREPARATION

Procedures for connecting the hot water supply line.

DRAIN PLUMBING

Details on dishwasher drain connection and air gaps.

INSTALLING THE MOUNTING BRACKETS

Instructions for securing the dishwasher using mounting brackets.

REMOVING THE TOE PANEL

Steps for removing the toe kick panel for access.

JUNCTION BOX PREPARATION

Preparing the junction box for electrical connections.

DOOR PANEL INSTALLATION

Guides for installing door panels on SHU models.

PLACING THE DISHWASHER

Positioning and leveling the dishwasher before securing.

SECURING THE DISHWASHER

Instructions on how to secure the dishwasher in place.

DRAIN HOSE CONNECTION

Details on connecting the dishwasher drain hose properly.

HOT WATER CONNECTION

Instructions for safely connecting the hot water supply line.

ELECTRICAL CONNECTION

Procedures for making electrical connections and grounding.

DOOR PANEL INSTALLATION

Adjusting door tension on SHU and SHV models.

BASE AND TOE PANEL

Instructions for installing the base and toe panel.

FINAL INSTRUCTIONS

Concludes installation with power-up and initial checks.

CUSTOMER SERVICE

Provides guidance on contacting customer service for assistance.

Theory of Operation

VA. Description of Operation/Cycle

Explains how Bosch dishwashers operate, including pumps, heaters, and drying.

VA. Description of Operation/Cycle (continued)

Continues explanation of filtering, aqua sensors, and spray arms.

VA. Description of Operation/Cycle (continued)

Illustrates water filling levels and float switch operation.

VB. Description of Components

Details components like circulation pumps, NTC sensors, and water inlet valves.

Dispensers

Explains how the detergent and rinse-aid dispenser operates.

Top Rack Only

Describes the "Top Rack Only" feature and its actuators.

Door Latches

Explains the function of door latches and types used in different models.

Aqua Sensors

Details how aqua sensors monitor water cleanliness and save energy.

Water Fill Assemblies

Explains the function of water fill assemblies and their components.

Component Access/Replacement

Water Valves (1)

How to access and remove the water valve.

Water Valves (2)

Describes different water valve models and their part numbers.

Circulation Pumps - Access (1)

Steps to access the circulation pump by removing the outer door.

Circulation Pumps - Access (2)

Accessing circulation pumps by removing the toe kick and side panels.

Circulation Pumps - Access (3)

Raising the tank to access the circulation pump.

Control Modules - Disassembly (1)

How to remove control modules from fascia panels.

Control Modules - Disassembly (2)

Disassembly steps for specific SHY, SHU, SHV models.

Control Modules - SHY56A/66C Control Modules with Displays

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

Control Modules – Apexx Control Module Disassembly (1)

Accessing Apexx control modules mounted on the base.

Control Modules – Apexx Control Module Disassembly (2)

Removing side panels for Apexx module access.

Control Modules – Apexx Control Module Disassembly (3)

Raising the tank for Apexx module access.

Control Modules – Apexx Control Module Disassembly (4)

Steps for removing the Apexx control module from the base.

Control Modules – Apexx Display Module Disassembly

Instructions for removing the Apexx display module.

Heater s & NTC’s – Access (1)

Accessing the heater and NTC by removing the outer door.

Heaters & NTC’s – Access (2)

Accessing heaters and NTCs by removing toe kick and side panels.

Heaters & NTC’s – Access (3)

Separating the base from the tank to access heaters.

Heaters & NTC’s – Access (4)

Separating the base from the tank to access heaters.

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

Removing and installing heater assemblies and NTCs.

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

Removing and installing NTC components.

Drain Pumps – Removal & Installation

Steps for removing and installing drain pumps.

Dispensers – Removal & Installation (1)

Instructions for removing and installing dispenser assemblies.

Dispensers – Removal & Installation (2)

Explains changes in condensation tubes for UC/12 models.

Door Latches – Removal & Installation (1)

Disassembling door latches for integrated models.

Door Latches – Removal & Installation (2)

Removing and replacing microswitches in door latches.

Aqua Sensors

Accessing and replacing the aqua sensor.

Water Fill Assemblies

Accessing and repairing water fill assemblies.

Component Testing/Test Procedures

Using Test Programs

How to enter and use diagnostic test programs for various models.

Fault Codes

Lists and explains error codes displayed by the dishwasher.

Using Test Programs to Measure Heater/NTC Resistances

Procedure for measuring heater and NTC resistances using test programs.

Troubleshooting

Basic Dishwasher Troubleshooting

Common dishwasher problems and their suggested solutions.

Basic Dishwasher Troubleshooting (continued)

Continues troubleshooting common issues like drying and odors.

Basic Dishwasher Troubleshooting (continued)

Troubleshooting for issues like no power, door problems, and draining.

Basic Dishwasher Troubleshooting (continued)

Troubleshooting for water circulation, heating, and leaks.

Basic Dishwasher Troubleshooting (continued)

Troubleshooting for filling issues, dispenser problems, and rinse aid lights.

Dishwasher Parts Issues

Common issues related to specific parts like valves, pumps, and modules.

Circulation Pump - Impeller

Troubleshooting steps for a stuck circulation pump impeller.

Control Module - Modules Displaying “1”

Diagnosing heating problems when module displays "1".

Heater - Troubleshooting Flowchart

Flowchart for diagnosing heater circuit failures.

Water Leaking Past Doors

Troubleshooting steps for water leaks from dishwasher doors.

Circulation Pump - Checking PTC Pump Motor Starter (1)

How to check the PTC pump motor starter.

Circulation Pump - Checking PTC Pump Motor Starter (2)

Resistance measurements for PTC pump motor starters.

Circulation Pump - Water Switch Pump Nuisance Tripping (1)

Preventing nuisance tripping of circulation pump thermal protectors.

Circulation Pump - Water Switch Pump Nuisance Tripping (2)

Identifying new and original pumps and motor starters.

Circulation Pump – Replacing Impellers (1)

Loosening stuck impellers and replacing them.

Circulation Pump – Replacing Impellers (2)

Replacing circulation pump impellers due to debris or disuse.

Circulation Pump – Replacing Impellers (3)

Identifying upgraded vs. old impeller ceramic rings.

Circulation Pump – Service Index UC/06, UC/11 & UC/12 Parts Changes

Details part number changes for circulation pumps.

Circulation Pump – Service Index UC/14 Water Switch Parts Changes

Part number changes for UC/14 water switch models.

Circulation Pump – Pump & Motor Part # Changes

Explains changes in circulation pump and motor part numbers.

Control Module – Heater Relays

Troubleshooting heater relay issues on control module PC boards.

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

Displays of new pushbutton pads and turning off end-of-cycle tone.

Heater – Replacing Older UC/06 NLA Heaters

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

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

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

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

Details part changes for water switch models.

Drain Pump – Sump Improvements to aid Draining

Describes sump part improvements for better draining.

Dispenser – Replacing Dispenser Doors

Instructions for replacing damaged or detached dispenser doors.

Dispenser – Top Load Dispenser (1)

Explains top-load dispenser features and detergent addition.

Dispenser – Top Load Dispenser (2)

How top-load dispensers measure rinse-aid and operate.

Door Latch – Misaligned Latches

Steps to realign misaligned dishwasher door latches.

Door Latch – Miswired Latches

Correcting miswired door latches and preventing module damage.

All Dishwashers – Terminal Box Covers

Information on updated terminal box designs with covers.

Wiring Diagrams/Tech Sheet

Module Resistance Measurements

Resistance values for control modules across various models.

SHU/SHV Wiring Diagrams

Wiring diagrams for SHU and SHV series dishwashers.

SHU/SHI Wiring Diagrams

Wiring diagrams for SHU and SHI series dishwashers.

SHU/SHV/SHX Wiring Diagrams

Wiring diagrams for SHU, SHV, and SHX series dishwashers.

SHY/SHV/SHX Wiring Diagrams

Wiring diagrams for SHY, SHV, and SHX series dishwashers.

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