3.5 Pipe installation
The product is designed to be permanently
connected to the mains water supply. Ap-
proved pipes of the correct size should be
used for installation. The relevant standards
and regulations must be followed.
Product.
CW
ø22 mm
S 200 - 300
ring clamp
3.5.1 Incoming water pressure
The efficiency of the product depends on
the incoming cold water pressure. The water
pressure should be min. 2 bar and max. 6 bar
throughout the day. Excessive water pressure
can be adjusted by installing a pressure reduc-
tion valve.
3.5.2 Fitting cold and hot water copper pipes
(CW-HW) and overflow pipe
A) Turn the inlet/outlet combination to the
desired position.
• Tighten compression fitting to the cylin-
der (see 3.5.4)
B) CW and HW pipes of a suitable size and
quality should be led to the inlet/outlet
combination and tightened. (see 3.5.4).
• For larger pipes, a connector can be used.
C) Overflow pipe (2) > 18 mm inside run to the
T&P valve (1);
• Connection 3/4" internal thread.
• Uninterruptable, undamaged and frost-
free sloping downwards to the drain/gully.
3.5.3 Anode
The product is fitted with an anode (3) to pro-
tect against chloridic water. The anode is fac-
tory fitted. For more information and mainte-
nance see pt. 5.2.
8
Overflow
Anode
HW
(2)
ø22 mm
3/4"
ring clamp
internal
internal
2
(3)
1
3/4"
2
3.5.4 Torque settings
Component
Compression fitting to
CW/HW copper pipes (ø22)
Compression fitting to cylinder
(ø22)
360°
1
2
3
Torque
40 Nm (+/- 3)
60 Nm (+/- 5)