Main Components; Connecting Up System - Sime RX 26 BF Manual Del Usuario

IT
ES
1.4

MAIN COMPONENTS

PT
GB
2 INSTALLAZIONE
The boiler must be installed in a fixed loca-
tion and only by specialized and qualified
firms in compliance with all instructions
contained in this manual. Furthermore, the
installation must be in accordance with cur-
rent standards and regulations.
2. 1 VENTILATION
BOILER ROOM
Models "RX 26 BF", with a hermetically
sealed combustion chamber and air supply
circuit, may be installed in any room in the
home.
38
8
7
6
5
2.2 CONNECTING
UP SYSTEM
Wash all system pipes well before hooking
them up with the boiler to eliminate any
residues which could compromise its func-
tioning. The discharge pipe of the safety
valve must be connected to a collector
funnel for channelling away any discharge
if the safety valve goes into action.
When sizing gas piping, from the meter to
the boiler, take into account both the volume
flow rates (consumption) in m
relative density of the gas in question. The
sections of the piping making up the system
1
2
3
KEY
1 Control panel
4
2 Fan
3 Automatic purge
4 1/2" sheath
5 Ignition electrode
6 Gas valve
7 System pump with air separator
8 Smoke pressure switch
must be such as to guarantee a supply of
gas sufficient to cover the maximum
demand, limiting pressure loss between the
gas meter and any apparatus being used to
not greater than:
– 1,0 mbar for family II gases (natural
gas);
– 2,0 mbar for family III gases (butane or
propane).
An adhesive data plate is sticked inside the
3 /h and the front panel; it contains all the technical data
identifying the boiler and the type of gas for
which the boiler is arranged.
Fig. 2