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5. Assembly of the connection set / Delivery contents
In general, the associated connection set should be used to connect the magnetic
®
Heating Water Regulator to the system.
The connection set contains:
(3) Ball valve 1”
(4) T-piece 1” x 1” x 1/2”
(5) Drain valve 1/2”
(6) Double nipple 1”
(7) Blind plugs 1”
(8) Reduction 1“ x 3/4“
(9) Elbow piece 3/4”
(10) Water metre (rotatable) 3/4” with screw joint
(11) Control valve with automatic flow regulation
To be provided by customer:
(1) Welding shoe or T-piece for 1” supply line connection, where
applicable 1”
(2) Feed pump with pump ball valve not speed regulated
(e.g. Wilo Stratos PICO 25/1-4 with control type differential pressure
constant), synchronised with heating circulation pump
(12) Welding shoe or T-piece for 3/4” supply line connection
When installing the magnetic
®
HWR 50/100 plus as bypass, it is necessary to adjust the flow. It is possible to control and
document flow by means of the water metre provided.
6. Success monitoring
In order to guarantee the successful function of the regulator, one should pay particular attention to the following points:
System rinsing
If the hydraulic function of the system is impaired due to impurities or the system water is
contaminated with chemicals, we recommend rinsing the system completely prior to instal-
ling the HWR. If this kind of disturbance is not present then rinsing is not necessary.
Previous damage
When renovating old systems, it is necessary to check for hidden corrosion damage prior to
installation. This could be hidden by deposits (e.g. boiler return in horizontal area, rust bub-
bles on pipes and junctions). In the case of hidden corrosion damage, these deposits could
be loosened and cause water leakage from the system. We do not accept liability for conse-
quential damage due to hidden corrosion damages.
Anodenstrom
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min. Abstand 1000 mm