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Miele G 7883 User Manual

Miele G 7883
80 pages
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Operating and Installation
Instructions
Laboratory Glassware
Washer
G 7883
To prevent accidents
and machine damage
read these instructions
before
installation or use. M.-Nr. 07 779 342
en-US

Table of Contents

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Miele G 7883 Specifications

General IconGeneral
BrandMiele
ModelG 7883
CategoryWasher
ColorWhite
Child LockYes
ProgramsQuick Wash

Summary

Important Safety Instructions

General Safety Warnings

Crucial warnings about fire, electric shock, and injury risks.

Safe Usage Practices

Guidelines on intended use and specific precautions for operating the lab washer safely.

Operational Safety Notes

Essential notes for maintaining safe procedures and operation of the lab washer.

Accessories and Disposal

Using Miele Accessories

Importance of using genuine Miele parts and accessories for optimal performance and warranty coverage.

Safe Disposal of Old Appliances

Procedures for decommissioning and safely disposing of an old lab washer unit.

Guide to the Laboratory Glassware Washer

Control Panel Overview

Identification and function of buttons, display, and indicators on the control panel.

Laboratory Glassware Washer Components

Key Components Identification

Visual identification of reservoirs, dispensers, filters, and optional module connections.

Function of the Laboratory Glassware Washer

Intended Application and Equipment Types

Details the types of laboratory equipment suitable for cleaning and the washer's features.

Door Operation

Opening and Closing Procedures

Steps for opening, closing, and using the emergency release for the machine door.

Water Softener Management

Setting Water Hardness Levels

Step-by-step guide to programming the water softener based on water hardness.

Salt Reservoir Filling

Filling the Salt Reservoir

Instructions for filling the salt reservoir with reactivation salt.

Salt Indicator Functionality

Understanding Salt Indicator Lights

Explanation of the salt indicator lights for low salt levels and reactivation status.

Rinse Aid Management

Adding Rinse Aid

Instructions on how to fill the rinse aid reservoir.

Rinse Aid Indicator and Dosage

Setting Rinse Aid Dosage

Information on the rinse aid indicator light and adjusting the dosage for optimal results.

Neutralizing Agent Handling

Adding Neutralizer

Steps for filling the neutralizer container and its function.

Neutralizer Indicator Light

Understanding Neutralizer Indicator

Explanation of the neutralizer indicator light and when to refill.

Detergent Handling

Adding Detergent

Guidelines for using liquid and powdered detergents, including specific warnings.

Detergent Dosage and Loading

Loading Detergent into Dispenser

How to load detergent into the dispenser and recommended dosage amounts.

Loading the Machine

Pre-Program Visual Inspection

Checklist for inspecting the labware and machine before starting a program.

Post-Program Visual Inspection

Steps for inspecting the labware and machine after a program cycle is completed.

Process Validation

User's responsibility to ensure cleaned items meet required standards.

Loading Best Practices

Arranging Labware for Optimal Cleaning

Guidelines for arranging labware for optimal cleaning, avoiding nesting, and proper exposure.

Preparing Items Before Loading

Steps for preparing labware, including emptying, removing residue, and pre-treatment.

Loading Accessories and Adapters

Spring Adapter for Water Connection

Instructions for correctly engaging and adjusting the spring adapter for water connection.

Adjusting the Upper Basket

How to adjust the height of the upper basket for different labware.

Loading Specific Labware Types

Guidance for Loading Labware

Guidance on loading wide-necked, narrow-necked, and other specific types of labware.

Basket and Insert Types

Upper and Lower Basket Descriptions

Descriptions of the upper basket (O 188) and lower basket (U 874) and their uses.

Half Inserts for Glassware

Details on inserts like E 106 and E 109 for holding various glassware.

Injector Wagons

Injector Wagons for Narrow-Necked Glassware

Information on injector wagons (E 350, O 187) for specialized glassware cleaning.

Effects of Processing Chemicals

Damage to Components

How processing chemicals can affect seals, hoses, and plastic parts, leading to damage.

Foaming Issues and Solutions

Causes and consequences of excessive foaming and how to address it.

Stainless Steel Corrosion

Types of stainless steel corrosion and their potential impact on the machine and load.

Chemical Compatibility and Handling

Chemicals and Metering Systems

Effects of chemical ingredients on metering systems and recommended compatible chemicals.

Hydrogen Peroxide Precautions

Specific precautions for using hydrogen peroxide, including temperature limits.

Foaming and Antifoaming Agents

Causes of Excessive Foaming

Identifying cleaning agents that cause excessive foaming and process adjustments.

Antifoaming Agent Precautions

Guidelines for using antifoaming agents and potential risks.

Substance Effects on Washer

Substances Causing Component Damage

List of substances that can damage machine components and recommended cleaning actions.

Substances Causing Foaming

Identifying substances that cause foaming and appropriate rinsing/program selection.

Substances Causing Corrosion

Identifying substances that cause corrosion and recommended preparation steps.

Chemical and Soil Reactions

Reactions Causing Foaming or Gas Release

How chemicals react with natural oils, greases, proteins, and base metals, potentially causing foaming or gas release.

Using the Washer

Turning the Washer On

Initial steps to power on the laboratory glassware washer.

Starting a Program

How to select and initiate a cleaning program.

Selecting the Drying Function

How to activate the optional drying function within a program.

Program Sequence Display

Understanding Program Sequence

Understanding the program sequence display and toggling between time, wash blocks, and temperature.

Program Completion and Shutdown

End of a Program

Indicators and signals when a program has successfully completed.

Turning the Washer Off

Steps to safely power down the laboratory glassware washer.

Canceling a Program

Procedures for Program Cancellation

Procedures for canceling a program, either due to interruption or manually.

Program Guide

Program Descriptions

Overview of available programs and their intended applications and descriptions.

Program Sequence Details

Detailed Program Sequences

Detailed breakdown of the sequence for each program, including water type, detergent/neutralizer dosage, and temperature.

Programming Functions

Accessing Programming Mode

Steps to enter the machine's programming mode for settings adjustment.

Saving and Exiting Programming Mode

How to save changes and exit the programming mode.

Detergent Dosage System (DOS 1)

Setting Liquid Detergent Dosage

Guide to setting detergent dosage concentration for liquid detergents.

Priming the Detergent Dosage System

Steps to prime the liquid detergent dispensing system.

Neutralizer Dosage System (DOS 3)

Setting Neutralizer Dosage

Guide to setting neutralizer dosage concentration.

Priming the Neutralizer Dosage System

Steps to prime the neutralizer dispensing system.

Buzzer Functions Programming

Programming Buzzer Signals

How to program the buzzer for different signals like end of program or errors.

Changing Program Parameters

Adjusting Program Temperatures

How to adjust the temperatures for specific program blocks.

Program Parameter Adjustments

Changing Holding Times

How to adjust the holding times for specific program blocks.

Restoring Factory Settings

Procedure to reset all program parameters and settings to factory defaults.

Setting Time and Date

Configuring Machine Clock and Date

How to set the machine's internal clock and date, often linked to a serial interface.

Process Documentation

Documentation via External Software

Archiving process data digitally using external software.

Documentation via Printer

Printing process protocols and archiving them in paper form.

Maintenance

Routine Checks

Daily checks to perform before using the machine to ensure proper function.

Powder Detergent Temperature Check

Specific checks for temperature consistency when using powder detergent.

Cleaning and Care

Cleaning Filters in the Wash Cabinet

Instructions for cleaning the coarse filter to maintain water flow and pump protection.

Filter Cleaning Procedures

Cleaning Fine, Flat, and Micro-Fine Filters

Detailed steps for removing and cleaning the multiple filter types.

Spray Arm Cleaning

How to Clean Spray Arms

How to remove, clean, and refit spray arms to ensure proper water distribution.

Drain Pump and Valve Maintenance

Cleaning the Drain Pump and Non-Return Valve

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

Water Inlet Filter Cleaning

Cleaning Water Inlet Filters

How to clean filters in the water inlet hose to ensure sufficient water supply.

Cleaning Exterior Surfaces

Control Panel, Exterior, and Door Seal Cleaning

Guidelines for cleaning the control panel, exterior surfaces, and door seal.

Wash Cabinet and Dispensing System Cleaning

Basic cleaning for the wash cabinet and checking dispensing systems.

Baskets and Inserts Inspection

Daily Checks for Baskets and Inserts

Daily checks for baskets, inserts, rollers, spray jets, and adapters.

Frequently Asked Questions

Troubleshooting Machine Start Issues

Solutions for common problems preventing the machine from starting.

Troubleshooting Program Continuation Issues

Solutions for errors and faults that stop the program from continuing.

Dosing Pump Troubleshooting

Dosing Pump Indicator Errors

Resolving issues related to the liquid detergent dosing pump indicator.

Neutralizer Troubleshooting

Neutralizer Indicator Errors

Resolving issues related to the neutralizer indicator and dispensing system.

Water Intake and Salt Issues

Recharge and Fill/Drain Indicator Errors

Troubleshooting low salt, water intake problems, and flow pressure issues.

Water Heating and Drainage Errors

Water Outtake and Heating Errors

Solutions for problems with water drainage, heating, and program timing.

Detergent and Noise Issues

Detergent Residue and Dispenser Problems

Addressing leftover detergent and dispenser cover problems.

Noise Troubleshooting

Identifying causes and solutions for banging or rattling noises during operation.

Labware Corrosion Troubleshooting

Glass Corrosion Issues

Diagnosing and resolving glass corrosion issues related to detergent, temperature, and neutralization.

Stainless Steel Corrosion Issues

Diagnosing and resolving stainless steel corrosion related to water quality and neutralization.

White Deposits and Spots

Troubleshooting White Deposits on Labware

Solutions for white deposits, often related to water softener settings or detergent use.

Unacceptable Wash Results

Causes and Solutions for Poor Wash Results

Identifying causes and solutions for poor wash results, including loading, program, and detergent issues.

Thermo Switch Functionality

Resetting the Thermo Switch

Procedure to reset the resettable heater limiter in case of overheating.

After Sales Service

Contacting Miele Technical Service

Information on how to contact Miele for installation, maintenance, and repair services.

Installation Instructions

General Installation Information

Important notes and disclaimers regarding installation procedures and product specifications.

Installation Options and Requirements

Installation Types and Space Needs

Details on free-standing, slide-in, and undercounter installation requirements.

Undercounter Installation Lid Removal

Steps to remove the machine lid for undercounter installation.

Machine Positioning and Protection

Positioning and Securing the Machine

How to properly align and secure the machine to the countertop for stability.

Protecting the Countertop from Steam

Measures to protect the countertop from steam damage, including using protective foil.

Electrical Connection

Electrical Safety and Grounding

Guidelines for safe electrical work, including grounding requirements and warnings.

Plumbing

Connecting the Water Inlet

Instructions for connecting the machine to the water supply, including pressure and temperature requirements.

Water Supply Connections

Steam Condenser and DI Water Lines

Connecting the steam condenser and DI water lines, including filter installation.

DI Water Connection Types

Pressurized and Unpressurized DI Systems

Details on connecting pressurized and unpressurized DI water systems.

Drainage System Connection

Connecting the Drainage System

Guidelines for connecting the drainage system, including height, flow rate, and hose length.

Technical Data

Machine Specifications (English/Metric)

Comprehensive list of technical specifications, including dimensions, weight, power, and operating conditions.

Caring for the Environment

Disposal of Packing Materials

Information on disposing of packaging materials responsibly.

Disposal of Old Appliances

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

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