Miele PG 8172 ECO Instrukcja obsługi - Strona 34
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16 Water connection
The water-related safety should be as per DIN EN 61770. The machine can be connected to an inlet water
supply without an intermediate connection to other safety equipment.
The machine and any other relevant additional devices must be connected by an electrical
company authorised by the relevant electricity supplier in relation to local standards and
regulations.
Warning
INFO
At the commissioning of the machine the authorised service technician measures the water
hardness and saves it in the machine's electronic control unit.
16.1 Requirements for the on-site inlet water connection
Water quality
Water inlet temperature
Water hardness
Minimum flow pressure
Maximum inlet pressure
Flow rate
16.2 Requirements for the on-site water stop cock
easily accessible
not behind the machine
3/4" connector
16.3 Connecting the supply hose
The supply hose may not be shortened or damaged.
Old existing hoses may not be re-used.
Do not bend the supply hose while laying it.
Caution
The supply hose and dirt trap are located in the machine.
INFO
The dirt trap prevents particles from the water supply line entering the machine thus preventing
extraneous rust on the cutlery and in the machine.
Right view
The fresh water must in microbiological aspects have the quality of drinking
water.
PG 8172: max. 60 °C
PG 8172 ECO: Cold water (max. 20 °C)
3 °dH (3.8 °e / 5.34 °TH / 0.54 mmol/l ) (recommendation, to prevent scaling of
the machine)
30 °dH (37.6 °e / 53.4 °TH / 5.35 mmol/l) with machines with an internal water
softener
PG 8172 ECO:
3 °dH (3.8 °e / 5.34 °TH / 0.54 mmol/l ) (recommendation, to prevent scaling of
the machine)
20 °dH (25.1 °e / 35.6 °TH / 3.58 mmol/l) with machines with an internal water
softener
Connection of osmosis water is not permitted due to the copper pipes in the
waste air heat exchanger
PG 8172: 100 kPa (1.0 bar)
PG 8172 ECO: 150 kPa (1.5 bar)
600 kPa (6.0 bar)
at least. 4 l/min
Connecting the supply hose (TWw) to the machine.
Connect the dirt trap to the on-site water stop cock.
Only with hot water connections in Great Britain:
Install the non-return valve between the dirt trap and the supply
hose. The non-return valve is located in a bag in the machine.
Connect the supply hose to the dirt trap.
Open the water stop cock and test whether the connections
are tight.
Water connection
73
GB