12
8. Installation
8.1. Installation diagram
Figure 5 - installation
Water flow
Cold water inlet
CW
to tap
Hot water outlet
1
2
5
3
4
9
8
7
10
300 mm MIN
100 mm MAX
6
11
11
DESCRIPTION OF INSTALLATION ITEMS
1
Mains cold water supply
7
Drain valve (not supplied)
2
Stop cock (not supplied)
8
Tundish -
(supplied in mandatory installation kit,
see section 4)
3
Pressure reducing valve -
(supplied in mandatory
installation kit, see section 4)
9
Expansion vessel -
(supplied in mandatory
installation kit, see section 4)
4-5
Check valve & expansion relief valve -
(supplied
in mandatory installation kit, see section 4)
10
T/P relief valve (included)
6
Discharge pipe 22 mm
11
Electrolytic fittings (included)
When carrying out the installation you must take care, so that:
•
Extra pressure is not applied to the product e.g. by leaning on it.
•
Foreign bodies and materials cannot enter inside the product.
•
The selected pressure protection grid ensures low pressure loss.
•
The air discharge pipes and roof connections are isolated with steam-tight thermal coating to
avoid condensation.
Summary of Contents for Dalis 200DHW4
Page 46: ......
