gas components, always turn off
the power valve
They may be present, for example, in thinners,
paints, adhesives, fuels and cleaning agents.
B For high power installations: the appliance will be
connected via a hydraulic separator to the existing
pipeline.
maintenance etc. (keep the minimum distance of 50
mm around the boiler as far as possible).
Danger: explosion!
To prevent corrosion, the air required for combustion
must be free of aggressive substances.
Air required for combustion
install an overpressure valve (accessory no. 687) or,
in the case of two - tube systems, a three - way valve
to the farthest radiator.
• Access conditions for all works
No thinner or aromatic hydrocarbons
should be used for cleaning.
with gas.
B The appliance shall only be fitted in a closed heating
system in accordance with DIN 4751, Part 3.
B When using a room thermostat: Do not install a
thermostatic valve on the radiator in the room where
the room thermostat is installed.
The maximum temperature at the boiler surface is below
85ÿC. Therefore, no special protection measures are
required for flammable and mobile building materials.
However, the special requirements of the countries in
which the devices are installed must be observed.
LPG installations or located below ground level
The location of the appliance shall be determined in such
a way that the following restrictions are met:
BA complies with the rules and regulations specific to the
countries in which the devices are installed.
Location requirements
BA does not use heaters or pipes
material plastic (P.E.R.).
B The use of Varidos 1 + 1 (Schilling Chemie) or Cillit
HS corrosion protection is permitted.
B Before performing work on
B Installations with open expansion vessels will be
transformed into closed systems.
Halogenated hydrocarbons containing chlorine and
fluorine bonds are considered as corrosive substances.
B The boiler can be used for pipe installations from
Installation, connection of the
current, connection to the gas
installation and flue gas discharge, as
well as commissioning must be carried
out only by specialized and authorized
companies.
The plant complies with the requirements of
TRF 1996, paragraph 7.7, at ground level. We
recommend mounting a solenoid valve so that LPG is
supplied only during heat demand.
B To prevent noise in the system:
• Maximum distance from all surface unevenness,
such as hoses, pipes, niches, etc.
(manual or automatic), also use filling and draining
valves at the lowest points of the installation.
10
Installing
B The minimum mounting distances and the dimensions
of the vents must always be observed. 1.
B Before installation, the necessary approvals must
be obtained from the gas distribution company and
the sewing company.
galvanized. This prevents the formation of gas.
Temperature at the boiler surface
DVGW-TRGI regulations must be observed for
installations up to 50 kW, and TRF regulations must
be observed for LPG appliances.
BA is equipped with each radiator with a deaerator
A clearance of 200 mm below the control
panel is required to remove the control
panel.
3.2 Choice of location
3.1 Important information
3.3 Mounting the clamping rail and
the connection plate
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6 720 610 828 RO (02.01)
3 Installation
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