HygroMatik CU-1, Руководство пользователя

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Page 39
6. Water Installation
Warning: Note the following when installing:
•
Have all work performed by a professional.
•
Obey local regulations enforced by water and other
public utilities.
•
Use potable drinking water or fully demineralised
water only.
•
The water supply temperature may notexceed 30° C.
•
Water installation pressure: 2-4 bar
•
Water supply: minimum DN 8
Note: Type VN vacuum nozzles are to be operated with tap
water or fully demineralised water. Fully demineralised water
must be used to prevent calcium and mineral dust and to reduce
maintenance intervals.
6.1 Installing the Water Installation
Install a shut-off valve (SV) in front of the water filter
» in the water supply line.
» "Install water filter (5µm)
Typically, a black plastic hose 6/4 mm is laid from the water filter
outlet to the vacuum valve.
Note: When the distance between the water installation and the
vacuum valve exceeds 15 m, use a plastic hose 10/8 mm to pre-
vent pressure loss.In this case, use water filter part no. and a
reducer 10/8-6/4 (part no.E-7600104) for the connection to the
vaccum valve.
water filter connection
inlet 10/8 mm
outlet 6/4 mm