Miele G 7881 User Manual

Please refer to the installation
diagram supplied with the
appliance.
,In order to reduce the risk of
steam damage, the area around the
machine should be limited to
furniture and fittings that are
designed for use in commercial
wash environments.
The washer-disinfector must be in a
stable and level horizontal position.
Use the front screw feet to compensate
for unevenness in the floor or to adjust
the height of the appliance.
Installation options:
–Free-standing
– Slide-in:
Next to other machines or...

How to position and secure the
machine
To ensure stability the
washer-disinfector must first be aligned
and then secured to the countertop.
^Open the door.
^Screw the washer-disinfector to the
countertop through the left and right
holes in the front trim.
^Do NOT use silicone sealant to seal
the gaps between the
washer-disinfector and any
neighboring units as this would
hinder ventilation to the circulation
pump.
How to protect the countertop
Depending on your requirements for
installation, contact Miele...

,All electrical work must be
performed by a suitably qualified
electrician in accordance with local
and national safety regulations.
–Electrical connection should be
made via a suitable isolator with an
on-off switch which should be easily
accessible for servicing work.
–The electrical connection is made
through a receptacle according to
national requirements. The
receptacle has to be easily
accessible after installation.
– For increased safety, it is URGENTLY
recommended to install a protective
switch...

Connecting to the water inlet
,The water in the machine is NOT
suitable for drinking.
–The machine must be connected to
the water supply in accordance with
local and national regulations.
–For technical application reasons,
the machine is supplied as standard
for connection tocold water only.
The inlet hoses (water inlet and
steam condenser) must only be
connected to the cold water inlets.
See also "DI water connection" (hose
marked H2O pure).
– High iron content can leave a rust
film on...

DI water connection
The machine is equipped for optional
connection to a DI water supply. When
the water pressure is below the
recommended pressure, the water
intake time is automatically extended.
Acceptable water pressure (flow rate):
10 - 147 psi
Recommended water pressure (flow rate):
25-60psi
^Connect the DI hose (pressure-tested
and marked with "H
2O pure") with 3/4"
GHT male thread to the on-site water
valve for distilled water.
If the DI connection will not be used,
the electronics...

Connect the water drain
–The drainage system is fitted with a
non-return valve which prevents
wastewater from flowing back into
the machine through the drain hose.
–It is best to connect the appliance to
aseparatedrainage system on site.
The on site drain connection point
must be located between 0.3 m (1ft)
and 1 m (3ft)above the lower edge
of the appliance.
If it is lower than 0.3 m, lay the hose
in a curve at a height of at least
0.3 m.
The drainage system must be able to
handle a minimum drainage flow...

Height including lid
Height without lid85 cm (33 7/16")
82 cm (32 5/16")
Width 60 cm (23 5/8")
Depth
Depth with door open60 cm (23 5/8")
120 cm (47 1/4")
Weight (net) 70 kg (154 lbs)
Voltage / Fuse see data plate
Power cord approx. 1.8 m (5' 11")
Water temperature:
Cold water
DI water connectionmax. 20°C
max. 70°C
Static water pressure max. 145 psi (10 bar)
Min. flow pressure:
Cold water
DI water connection10 - 147 psi (7 - 10 bar)
10 - 147 psi (7 - 10 bar)
Recommended flow...

Choose your program according to the types of instruments or utensils being
cleaned and the degree of soiling.
Programs
(fixed)Program Description
WashWash program without disinfection.
Rinse (cold)Rinse only.
To rinse items before a wash program, to avoid excessive
foam.
DrainFor draining water out of the machine, e.g. when a program
has been interrupted or the "Fill/Drain" indicator illuminates.
(Turn the program selector to the "Stop"fposition first).
Disinfection
varioRecommended...

Program Sequence
1. Pre-wash 2. Cleaning
and/or
thermal
disinfection
and/or
cleaning3. Interim
rinse I with
Neutralization4. Interim
rinse II5. Final
rinse
1)
and/or
disinfection6. Drying
(extra
program)
XX
Cleaning
60°C/3’XX
Rinse
65°C/1’
(DI)
DOS 2(X)
X
XX
Cleaning
55°C/5’X
DOS 3XX
Rinse and
Disinfection
93°C/10’
(DI)
DOS 2(X)
X
Disinfection
93°C/10’X
DOS 3X
Rinse
75°C/3’
(DI)
DOS 2(X)
X = Sections included in a program (with temperature/temperature holding time)
DOS 2 = For dispensing rinse aid
DOS 3...

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