6.3.2 Water supply
Rules for safe installation of the water supply
Observe the following rules to prevent hazards caused by a faulty water connection:
For table-top units with a wheeled platform, the water supply must be provided via a flexible water
supply pipe.
For table-top units on a wheeled platform, the length of the water supply pipe must accommodate
the range of movement allowed to the appliance by the retaining device of the wheeled platform.
When moving the assembly (platform plus appliance), never strain or wheel over the water supply
pipe.
Connecting the water supply
The appliance is designed to be permanently connected to the customer's water supply.
Connecting the water supply with a flexible connecting pipe
The appliance can be connected to the water supply using a flexible DN10 water supply pipe to DIN
EN 61770 with a 3/4" screw connection.
Water quality and water hardness
Find out the water quality and water hardness from your local water supply company, or test the
water quality as described in '
Testing the water quality
on page 92'.
Information on the required drinking water quality is given in the
'Technical Data'
on page 111
chapter under the
'Water quality'
on page 131 heading.
If necessary, provide suitable water treatment measures. For instance these may be installing a
water filter and/or a water treatment system.
Test the water quality as described in '
Testing the water quality
on page 92' to ensure that after
water treatment, the water meets the specified quality values.
6 Installation
Installation manual 88
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