Ariston AQUABRAVO ITSI 305 Petunjuk Pemasangan, Servis, dan Penggunaan - Halaman 9

Jelajahi secara online atau unduh pdf Petunjuk Pemasangan, Servis, dan Penggunaan untuk Pemanas Air Ariston AQUABRAVO ITSI 305. Ariston AQUABRAVO ITSI 305 36 halaman. Unvented hot water storage cylinders

3.8
c
onnection oF
w
s
Ater
upply
M
For floor standing models:
Ains
On the front of the unit there is a label to identify the connection ports.
Please check this before making any connection to the unit.
For units up to 300 litres it is recommended that all mains cold water supply
pipe work is a minimum of 22mm. For 500 litre models the supply should be
28mm. An isolating valve should be installed between the cold water supply
and the cylinder for servicing. ALL PIPEWORK MUST BE FLUSHED TO
AVOID DAMAGE TO THE CONTROL VALVES.
Please refer to F
Draining taps must be located in acessible postions to permit the draining of
the whole cylinder. The taps must be a minimal size of at least 15mm
nominal size (preferably 22mm), and manufactured in accordance with BS
2879:1980.
When installing the expansion vessel Ariston recommend it be connected
directly to the combination valve (see Figs 3.9 - 3.10).
i
MportAnt
When installing the expansion vessel,
vertically as air can become trapped in the expansion vessel resulting in
noise.
Do not use a flexible hose to connect the expansion vessel. This must be
hard piped in order to avoid vibration.
See below for acceptable installation practices.
. 3.1 - 3.7 for a suggested installation layout.
iGs
n
:-
ote
install the expansion vessel
Do not
9