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Miele professional G 7831 User Manual

Miele professional G 7831
72 pages
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Operating instructions
Washer-disinfector
G 7831
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. 10 504 970
en-GB

Table of Contents

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Miele professional G 7831 Specifications

General IconGeneral
BrandMiele professional
ModelG 7831
CategoryWasher
LanguageEnglish

Summary

Warning and safety instructions

Intended Use and Limitations

Details the intended use and limitations of the washer-disinfector for safe operation.

Accessory and Chemical Agent Usage

Guidelines for using Miele original accessories and approved chemical agents to ensure safety.

Appliance Disposal

Instructions for safe and environmentally friendly disposal of the appliance.

Appliance Warning Symbols

Explanation of warning symbols used on the appliance for user safety.

Intended use

Application Areas

Lists specific medical fields like dental, ENT, and gynaecology for machine application.

Guide to the machine

Control Panel and Indicators

Identifies and explains the function of each control element and indicator on the machine.

Key Machine Components

Illustrates and labels key internal and external components of the washer-disinfector.

Caring for the environment

Packaging Material Disposal

Environmental considerations for the safe disposal of packaging materials.

Appliance Disposal

Instructions for safe and environmentally friendly disposal of the old appliance.

Door Operation

Electric Door Locking

Describes the function and operation of the electric door locking mechanism.

How to Open the Door

Step-by-step instructions on how to open the machine door.

How to Close the Door

Instructions on how to properly close the machine door.

Emergency Door Release Procedure

Procedure for opening the door using the emergency release mechanism.

Water softener

Soft Water Requirement

Explains why soft water is necessary for optimal cleaning results.

Programming the Water Softener

Step-by-step guide to setting the water hardness level for the integrated softener.

Filling the Salt Reservoir

Instructions on how to correctly fill the salt reservoir with reactivation salt.

Add Salt Indicator

Explains the indicator that signals when to add salt.

Areas of application

Pre and Post Programme Checks

Visual checks before starting and after finishing a programme, plus protein testing.

Loading and Preparation Guidelines

Instructions for optimal loading, preparation, and connection of items and baskets.

Specific Instrument Type Applications

Guidance for processing Dental, ENT, and Gynaecology instruments.

Basket Usage and Options

Details on using various baskets and specific basket models.

Chemical Processes and Technology

General Chemical Process Notes

General problems and solutions related to chemical agents and soiling.

Chemical Agent Effects on Materials

How chemical agents affect the dispensing system and machine materials.

Foaming Issues with Chemical Agents

Causes and solutions for excessive foaming due to chemical agents.

Soiling and Chemical Interactions

Substances causing foam/corrosion, their interactions, and resolutions.

Dispensing Chemical Agents

Adding Rinsing Agent

Instructions for filling the rinsing agent reservoir and its purpose.

Setting Rinsing Agent Dosage

How to adjust the rinsing agent dosage for optimal results.

Adding Neutralising Agent

Instructions for filling the neutralising agent reservoir.

Adding Cleaning Agent

Guidance on selecting and using cleaning agents, including liquid and powder.

Machine Operation

Switching On and Starting Programmes

Steps to power on the machine, start programmes, and select drying function.

Programme Sequence Indicators and End of Programme

Explanation of programme progress indicators and post-programme procedures.

Cancelling and Switching Off

Procedures for cancelling programmes and safely turning off the machine.

Programmable Functions

Programming Mode Activation and Management

Steps for entering, saving, and exiting programming mode.

Liquid Cleaning Agent Dispensing (DOS 1)

Setting dosage and venting the liquid cleaning agent system.

Buzzer Settings Configuration

How to program and adjust buzzer settings for different notifications.

Changing Programme Parameters

How to modify programme parameters like temperature and holding time.

Machine Maintenance

Periodic Checks and Servicing

Schedule and scope of regular servicing by a Miele technician.

Process Validation and Routine Checks

User confirmation of disinfection standards and daily operational checks.

Cleaning Wash Cabinet Filters

Step-by-step guide on how to clean the filters located in the wash cabinet.

Cleaning Spray Arms and Surfaces

Instructions for cleaning spray arms and various machine surfaces.

Problem Solving Guide

Start and Operational Faults Troubleshooting

Troubleshooting steps for when the machine fails to start or operate.

Indicator and Water Inlet Fault Troubleshooting

Troubleshooting for flashing indicators and water inlet issues.

Programme and Cleaning Result Troubleshooting

Troubleshooting for incomplete cycles, heating problems, and unsatisfactory cleaning.

Dispenser, Noise, and Corrosion Troubleshooting

Resolving dispenser problems, noises, and instrument corrosion.

Other Machine Problems

Drain Pump and Non-Return Valve Maintenance

Steps to clean the drain pump and non-return valve when water is not pumped away.

Water Inlet Filter Cleaning

Instructions for cleaning the filters located in the water inlet hose connection.

After Sales Service

Service, Repair, and Fault Reporting

Information regarding authorized service, repairs, and how to report faults.

Machine Installation

Installation Under a Continuous Worktop

Steps for installing the machine beneath a worktop, including lid removal.

Levelling and Securing the Machine

How to level and secure the machine to ensure stability.

Optional Fittings and Worktop Protection

Information on fitting optional decor panels and worktop protection plates.

Electrical Connection

Electrical Safety Regulations

Essential safety precautions and regulations for electrical installation.

Electrical Connection Requirements

Details on fused plug, socket accessibility, and RCD protection.

Plumbing Connections

Water Inlet Connection

Instructions for connecting the machine to the cold water supply.

Drainage Connection Guidelines

Guidelines for connecting the machine to the drainage system.

Technical Data

Programme Chart: Overview

Programme Chart: Sequence Details

Miele Contact Information

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