Miele G 7881 User manual

Installation and Operating
Instructions
Washer-Disinfector
G 7881
To avoid the risk of personal injury or
damage to the appliance,
it is essential that you
read these operating instructions
before installation and use. M.-Nr. 07 778 581
en-CA

Safety instructions and warnings ....................................5
Symbols on the appliance .........................................9
Description of the machine.........................................10
Guide to the machine .............................................13
Caring for the environment.........................................15
Before using for the first time.......................................16
Opening and closing the door ......................................17
Electric door lock ..................................................17
How to open the door ..............................................17
How to close the door ..............................................17
How to use the emergency release (opening the door during a power failure) . . 17
Water softener ...................................................18
How to program the water softener ....................................18
How to fill the salt reservoir ..........................................20
Refill Salt Indicator .................................................21
Application ......................................................22
Protein test .......................................................22
How to load the machine ............................................23
Spring adapter for the water connection ................................24
How to adjust the upper basket.......................................24
Application.......................................................25
Chemical process ................................................26
Dispensing processing chemicals ...................................30
Adding rinse aid ..................................................30
Rinse aid indicator light .............................................31
Setting the rinse aid dosage .........................................31
How to add neutralizer..............................................32
Neutralizer indicator light............................................33
How to add detergent ..............................................34
Using powder detergent ............................................34
Liquid option .....................................................35
Refilling the liquid detergent.......................................35
Operating the machine ............................................36
How to switch on ..................................................36
Starting a program.................................................36
Select the additional "Drying" feature 0.............................36
Contents
2

Progress indicator .................................................37
End of program ...................................................37
How to switch off ..................................................38
How to cancel a program ...........................................38
Programmable functions...........................................39
The following instructions apply to all programming functions:...............39
Activate the programming mode ...................................39
Saving to memory and exiting the programming mode ..................39
Exiting the programming mode without saving ........................39
DOS 1 dispensing (detergent)........................................40
Setting the liquid detergent dispensing concentration...................40
Priming the liquid detergent dispensing system .......................41
DOS 3 dispensing (neutralizer) .......................................42
Setting the neutralizer concentration ................................42
Priming the neutralizer dispensing system............................43
Buzzer ..........................................................44
How to restore the factory settings ....................................45
Data transfer (optional) ...........................................46
Machine care ....................................................47
Maintenance .....................................................47
Process validation .................................................48
Routine checks ...................................................48
Cleaning the filters in the wash cabinet.................................49
Cleaning the coarse filter .........................................49
Cleaning the flat and micro-fine filters ...............................50
Cleaning the spray arms ............................................51
Cleaning the control panel...........................................52
Cleaning the front of the appliance ....................................52
Cleaning the wash cabinet ..........................................52
Cleaning the door seal..............................................52
Dispensing systems................................................52
Baskets and inserts ................................................53
Troubleshooting..................................................54
Correcting faults .................................................62
Temperature sensor................................................62
Cleaning the non-return valve and drain pump...........................63
Cleaning the filter in the water inlet ....................................64
Contents
3

Installation ......................................................66
Undercounter installation............................................66
Electrical connection..............................................68
Plumbing........................................................69
Connecting to the water inlet .........................................69
DI water connection .............................................70
Connect the water drain ............................................71
Program guide ...................................................72
Technical data ...................................................74
Contents
4

This appliance complies with all
applicable safety laws and
regulations. However, inappropriate
use can lead to personal injury and
property damage.
Read the operating instructions
carefully before using this machine.
This will help keep you safe and
avoid damage to the machine.
Keep these instructions in a safe
place.
Proper use
~This machine is intended only for the
purposes specified in the operating
instructions. Conversions,
modifications, and other unintended
uses are considered to be dangerous.
The cleaning and disinfection
processes described here apply only to
those instruments and medical
products that are specifically designed
by the manufacturer to be re-used.
Follow the product manufacturer's
instructions. Miele will not be held liable
for damage caused by incorrect use of
any kind.
~This machine is intended exclusively
for use in interior locations.
~The installation of this appliance in
non-stationary locations must be
performed by a qualified installer or
service agency in strict accordance
with national and local safety
regulations and standards.
To avoid injury, please follow these
instructions!
~The machine must be installed,
maintained and repaired by a Miele
Service Technician. For best
compliance with Good Laboratory
Practice and regulations governing the
use of medical products, a valid Miele
service and repair contract is
recommended. Repairs by unqualified
persons could be very dangerous!
~Do not install the machine in an area
where there is a risk of explosion or
freezing.
~The electrical safety of this machine
is only assured if it is connected to a
properly installed grounding system. It
is imperative that this basic safety
requirement is met. If there is any
doubt, have the electrical system
checked by a qualified electrician.
The manufacturer will not be held liable
for damages resulting from an
inadequate grounding system (e.g.
electric shock).
~A damaged or leaking machine is
dangerous. Turn off the machine imme-
diately at the power switch and call the
Miele Service Department.
~Machine operators must be trained
on a regular basis. Untrained personnel
must not be allowed access to the
machine or its controls.
Safety instructions and warnings
5