Miele G 7969 Operating Instructions Manual page 122

Installation
A tap with a ¾" male thread must be
provided on site. If this type of tap is
not available, only a qualified plumber
may connect the dishwasher to the
household water supply.
The dishwasher must be connected to a
mains water supply in accordance with
current local and national safety
regulations.
The water connection pressure needs
to be between 50 and 1,000 kPa. If the
water pressure is lower than this, the
fault message Water intake
the display (see "Problem solving guide
- Water intake fault"). If the water
pressure is too high, a pressure
reducing valve must be fitted.
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Risk of damage from leaking
water.
The threaded union is subject to
water pressure. Water leaking from it
can cause damage.
Turn on the tap slowly and check for
leaks. Correct the position of the seal
and union if necessary.
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Risk of damage due to excessive
pressure.
A brief increase in the water pressure
can damage components of the
dishwasher.
This dishwasher must only be
operated when it is connected to a
fully vented plumbing system.
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Risk of electric shock.
There are electrical components in
the water inlet hose.
The inlet hose must not be shortened
or damaged in any way (see
illustration).