24
m
CAUTION
– The wall on which the appliance is to be hung must
be of adequate strength and capable of holding the
weight of the appliance and associated components
and pipework.
m
CAUTION
– The height of the boiler is to be such that disassembly
and maintenance interventions are facilitated.
8.9
Plumbing connections
The plumbing connections have the following characteristics
and dimensions.
Brava Slim HE 20 R i
-
40 R i
212
93
130
130
=
=
49
400
M
Sc
Sc
G
R
Fig. 21
Brava Slim HE 20 R e
-
40 R e
130
=
=
130
73
450
M
Sc
G
R
175 (20 R e)
216 (40 R e)
97
Sc
Fig. 22
Description
Brava Slim HE R
20 R i
20 R e
40 R i
40 R e
M - System delivery
Ø 3/4" G
R - System return
Ø 3/4" G
G - Gas supply (*)
Ø 3/4" G
Sc - Condensate outlet
Ø 25 mm
(*) Brass adaptor for gas connection supplied. G3/4" to R3/4".
8.10 Condensate outlet/collection
In order to collect the condensate, it is recommended that:
– the appliance condensate outlets and the smoke outlet are
ducted
– a neutralising device is prearranged
– the outlet incline is
>3%
.
m
CAUTION
– The condensate outlet duct must be airtight,
suitably sized to that of the siphon and must not be
restricted at any point.
– The condensate outlet must be constructed in full
compliance of the National or Local regulations in
force.
– Before commissioning the appliance, fill the siphon
with water.
8.11 Gas supply
Brava Slim HE R
boilers leave the factory prearranged for gas
NATURAL GAS
and can also work with
Universal LPG
without
the need for any type of mechanical conversion. Select
parameter
”03”
(see “
Parameter setting and display
") and set
the type of gas to be used.
If changing the type of gas to be used, carry out the entire
appliance
“COMMISSIONING”
phase.
Boiler connection to the gas mains must be carried out in full
compliance with installation Standards in force.
Before connecting the boiler to the gas mains, the user must
ensure that:
– the type of gas is correct for the appliance
– the pipes are clean
– the gas supply pipe is the same dimension as or greater than
that of the boiler fitting (G3/4") and with a load loss less than
or equal to that contemplated between the gas mains and the
boiler.
a
WARNING
Once installation has been completed, check that
the joints are air tight as indicated in the installation
Standards.
m
CAUTION
It is recommended that the gas line has a suitable
filter.
Содержание Brava Slim HE 20 R i
Страница 4: ...4 ...
Страница 42: ...42 12 EXPLODED VIEWS Brava Slim HE 20 R i Brava Slim HE 40 R i ...
Страница 43: ...43 Brava Slim HE 20 R e Brava Slim HE 40 R e ...
Страница 44: ...44 Brava Slim HE 20 R i Brava Slim HE 20 R e Brava Slim HE 40 R i Brava Slim HE 40 R e ...
Страница 45: ...45 Brava Slim HE 20 R i Brava Slim HE 20 R e Brava Slim HE 40 R i Brava Slim HE 40 R e ...
Страница 46: ...46 Brava Slim HE 20 R i Brava Slim HE 20 R e Brava Slim HE 40 R i Brava Slim HE 40 R e ...
Страница 55: ...55 ...