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Miele G 7804 User Manual

Miele G 7804
76 pages
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Operating instructions
Dishwasher for
laboratory glassware
G 7804
To avoid the risk of accidents or
damage to the machine, it is
essential to read these instructions
before it is installed, commissioned
and used for the first time.
M.-Nr. 09 234 500
en - GB, AU

Table of Contents

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Miele G 7804 Specifications

General IconGeneral
CategoryWasher
Energy Efficiency ClassA+++
Noise Level (Washing)49 dB
Noise Level (Spinning)74 dB
Water Consumption48 L
Dimensions (H x W x D)850 x 600 x 600 mm

Summary

Intended Use

Examples of Application Areas

Lists areas where the dishwasher is used.

Guide to the Machine

Programme Sequence Indicators

Explains indicator lights for programme stages.

Check/Refill Indicators

Explains indicators for salt, rinsing agent, etc.

Warning and Safety Instructions

Correct Application

Specifies correct usage and limitations of the machine.

General Safety Precautions

Crucial safety advice for operation, handling, and maintenance.

Maintaining Quality Standards

Advises on maintaining quality when processing glassware.

Chemical Agent Considerations

Discusses chemical agents' impact and recommendations.

Using Accessories

Guidelines for using Miele accessories and chemical agents.

Symbols on the Machine

Explains warning symbols used in the manual.

Disposing of Your Old Machine

Instructions for safe and environmentally sound disposal.

Caring for the Environment

Disposal of the Packing Material

How to dispose of packaging materials.

Disposal of Your Old Machine

Guidance on disposing of the old machine.

Opening and Closing the Door

Electric Door Lock

Explanation of the electric door locking mechanism.

To Open the Door with the Emergency Release

Steps for opening the door in an emergency.

Water Softener

Programming the Water Softener

Step-by-step guide to programming the water softener.

Table of Settings

Table mapping water hardness to settings.

Filling the Salt Reservoir

Instructions for filling the salt reservoir.

Add Salt Indicator

Explains the salt indicator light.

Areas of Application

Before Starting a Programme Check

Checklist before starting a wash programme.

At the End of Each Programme

Actions to take after a programme finishes.

Loading the Machine

Guidelines for loading items into the dishwasher.

Preparing the Load

Steps for preparing items before loading.

Pre-treatment Prior to Machine Processing

Procedures for difficult soiling and special materials.

Water Connection Spring Adapter

How to adjust the water connection adapter.

Height Adjustable Upper Basket

How to adjust the height of the upper basket.

Laboratory Glassware

Specific instructions for handling laboratory glassware.

Basket Types

Illustrations and descriptions of baskets.

Chemical Processes and Technology

General Notes on Problems

General problems related to chemical agents and soiling.

Chemical Agents: Problems and Resolutions

Details on chemical agents causing foam or damage.

Chemical Agents: De-foaming Agents

Issues and solutions related to de-foaming agents.

Soiling: Problems and Resolutions

Substances causing damage or foam, and how to resolve.

Reaction Between Chemical Agents and Soiling

How chemical agents react with soiling.

Dispensing Chemical Agents

Neutralising Agent

Function and use of neutralising agent.

Rinsing Agent

Function and use of rinsing agent.

Filling the Reservoirs

How to fill the agent reservoirs.

Adjusting Dosage

How to adjust the dosage of agents.

Dispensing Neutralising Agent via DOS Module (Optional)

Using an external module for dispensing.

Refilling the Container for the DOS Module

How to refill the DOS module container.

Add Neutralising Agent Indicator

Indicator for refilling neutralising agent.

Add Rinsing Agent Indicator

Indicator for refilling rinsing agent.

Adding Cleaning Agent

General advice on adding cleaning agents.

Dispensing Liquid Cleaning Agents (Optional)

Using DOS module for liquid cleaning agent.

Dispensing Powder Cleaning Agent

How to use powder cleaning agent.

Selecting a Cleaning Agent

Factors to consider when choosing a cleaning agent.

Operation

Switching On

Steps to turn on the machine.

Selecting a Programme

How to choose a wash programme.

Selecting the Drying Additional Function

How to activate the drying function.

Starting the Programme

How to start a selected programme.

Programme Sequence Indicators

Explains the lights indicating programme stages.

Programme End

What happens when a programme finishes.

Switching Off

Steps to turn off the machine.

Cancelling a Programme

How to cancel a running programme.

Programme Cancellation Due to a Fault

What to do if a programme is cancelled due to a fault.

Cancelling the Programme Manually

Steps to manually cancel a programme.

Programmable Functions

General Notes

Important notes on programmable functions.

To Activate Programming Mode

Steps to enter programming mode.

To Save Values and Exit Programming Mode

How to save changes and exit programming.

To Exit Programming Mode Without Saving

How to exit programming without saving changes.

Dispensing Liquid Cleaning Agent via DOS 1

Setting dosage concentration for liquid cleaning agent.

Venting the Dispensing System

Procedure for venting the dispensing system.

Dispensing Neutralising Agent via DOS 3

Setting dosage concentration for neutralising agent.

Buzzer

Programming the buzzer settings.

Changing Programme Parameters

How to change temperature and holding time.

Changing the Temperature

Adjusting wash temperatures for programmes.

Changing the Temperature Holding Time

Adjusting temperature holding times for programmes.

Activating Rinse 2

Enabling a second interim rinse.

Delay Start

Setting a delayed start for programmes.

Activating Delay Start

Steps to activate the delay start function.

Setting the Start Time

How to set the specific delay start time.

Resetting to Factory Default Settings

Restoring factory default configurations.

Maintenance

Service

Schedule and scope of professional service.

Routine Checks

Daily checks to ensure proper operation.

Cleaning the Filters in the Wash Cabinet

How to clean the main filters.

Cleaning the Coarse Filter

Specific instructions for the coarse filter.

Cleaning the Flat and Micro-Fine Filters

How to clean fine and micro-fine filters.

Cleaning the Spray Arms

How to clean the spray arms.

Cleaning the Control Panel

How to clean the control panel.

Cleaning the Front of the Machine

How to clean the machine's exterior.

Cleaning the Wash Cabinet

How to clean the interior wash cabinet.

Cleaning the Door Seal

How to clean and maintain the door seal.

Dispensing Systems

Monitoring the chemical dispensing systems.

Baskets and Inserts

Checking and maintaining baskets and inserts.

Problem Solving Guide

The Dishwasher Does Not Start

Troubleshooting steps for when the machine won't start.

The Dishwasher Does Not Work

Troubleshooting for general machine malfunctions.

Add Salt Indicator Light Flashes

Resolving issues with the salt indicator.

Neutralising Agent Indicator Light Flashes

Resolving issues with the neutralising agent indicator.

Rinsing Agent Indicator Light Flashes

Resolving issues with the rinsing agent indicator.

Liquid Cleaning Agent Indicator Light Flashes

Resolving issues with the liquid cleaning agent indicator.

Programme Cancelled Due to Water Inlet Fault

Addressing water inlet faults causing programme cancellation.

Programme Cancelled and Indicator Flashes

Resolving programme cancellation due to drainage fault.

Water in Wash Cabinet Not Heated

Diagnosing and fixing issues with water heating.

Cleaning Agent Residue Left in Dispenser

Resolving residue in the powder cleaning agent dispenser.

Powder Cleaning Agent Dispenser Lid Cannot Close

Fixing issues with the dispenser lid closure.

Knocking Noise in Wash Cabinet

Addressing knocking noises within the wash cabinet.

Rattling Noise in Wash Cabinet

Addressing rattling noises within the wash cabinet.

Knocking Noise in Water Pipes

Addressing knocking noises in water pipes.

Glass Utensils Cloudy and Etched

Resolving cloudiness and etching on glass items.

Stainless Steel Utensils Corroded

Addressing corrosion on stainless steel utensils.

White Residues or Flecks Visible on Items

Resolving white residues or flecks on items.

Unsatisfactory Cleaning Result

Addressing overall unsatisfactory cleaning results.

Other Problems

Thermal Cut-Out

Information about the thermal cut-out feature.

Cleaning the Drain Pump and Non-Return Valve

How to clean the drain pump and non-return valve.

Cleaning the Filters in the Water Inlet

How to clean the filters in the water inlet.

After Sales Service

Installing the Machine

Building the Machine Under a Continuous Worktop

Steps for installing the machine under a worktop.

Level and Secure the Machine

How to level and secure the machine.

Cover Plate (Protects the Worktop)

Information about the optional cover plate.

Electrical Connection

Equipotential Bonding Connection

How to make an equipotential bonding connection.

Plumbing

Connection to the Water Inlet

Details on connecting the machine to the water supply.

AD Water Connection (Pressurised)

Connecting to a pressurised AD water supply.

AD Water Connection (Non-Pressurised) (Optional)

Connecting to a non-pressurised AD water supply.

Drainage

Requirements and procedures for connecting the drain hose.

Programme Chart

Programme Sequence

Detailed sequence of operations for each programme.

Technical Data

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