64
EN
6.9
Plumbing connections
The plumbing connections have the following characteristics
and dimensions.
95
65 65 65 65
=
=
L
M
U
G
E
R
Fig. 21
Description
Brava One BF
25
30
M - System delivery
Ø 3/4" G
R - System return
Ø 3/4" G
U - Domestic hot water output
Ø 1/2" G
E - Domestic hot water inlet
Ø 1/2" G
G - Gas supply
Ø 3/4" G
W (mm)
400
450
6.9.1
Plumbing accessories (optional)
To facilitate plumbing and gas connections to the systems, the
accessories as shown in the table below are available and are to
be ordered separately from the boiler.
DESCRIPTION
CODE
Installation plate
8075441
Curve kit
8075418
Curve and valve kit with connections from DIN
to SIME
8075443
Cocks kit
8091806
Valve kit with connections from DIN to SIME
8075442
Wall mount replacement kit for other makers
8093900
Fitting protection Kit (25 kW)
8094530
Fitting protection Kit (30 kW)
8094531
Polyphosphate dosing kit
8101700
Dosing recharge kit
8101710
NOTE:
kit instructions are supplied with the accessory itself or
are to be found on the packaging.
6.10 Gas supply
Brava One BF
boilers leave the factory specifically prearranged
for G20 gas or G30/G31. The G20 models can be converted to
function with G30/G31 using the "specific nozzle kit" (optional)
provided by
Sime
on request separately from the boiler.
If changing the type of gas to be used, carry out the entire
"GAS
CONVERSION"
phase of the appliance.
The boiler must be connected to the gas mains in full com-
pliance with the installation standards in force in the country
where the appliance will be used.
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 fil-
ter.
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