Buderus Logano G334 X Installation And Maintenance Instructions Manual page 21

Boiler installation
Equivalent lengths for pipe fittings in feet
Nominal
diameter of
iron pipe
90° angle
(inches)
Equivalent lengths in feet
1 3
1¼ 4
1½ 5
2 7
2½ 8
Tab. 5 Equivalent lengths for pipe fittings
Disconnect the boiler with the stop valve from the gas
supply pipe system the system is pressure tested with a
test pressure greater than 1/2 psi.
If the gas supply pipe system is pressure tested at a test
pressure of 1/2 psi or less, it is sufficient to disconnect
the boiler from the pipe system by closing the stop valve.
The boiler and its gas connections must be tested for
leaks before placing it into operation (
Use only sealant that is resistant to corrosion by LPG for
pipe connection. Only a small amount of sealant must be
applied to the external thread of the pipe connections.
7.7.2 Converting boiler to propane
The boiler is factory-set for operation with natural gas.
If you wish to convert the boiler to propane, please
contact Buderus for the required conversion
components. Do not attempt to convert the boiler without
the approved Buderus parts and the relevant technical
documentation. The technical documentation is
included with the conversion parts.
7.7.3 Installation at high altitudes
The boiler is designed for installation at altitudes below
8500 feet above sea level. The boiler must be converted
appropriately for installation above altitudes of 8500
feet. The conversion consists of replacing the main gas
nozzles.
USER NOTE
If the installation location is over 8500 feet
above sea level, please contact Buderus
for the required conversion components.
Do not attempt to convert the boiler
without the approved Buderus parts and
the relevant technical documentation.
The technical documentation is included with the
conversion parts (accessory).
We reserve the right to make any changes due to technical modifications.
Installation and maintenance instructions Logano G334 X gas-fired boiler • Issue 09/2005
Pipe fitting type
Gas
T-piece Stop valve
valve
5 0.6 1.60
6 0.8 2.15
7 1.0 2.50
10 1.3 3.00
12 1.6 3.50
page 29).
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