Connecting The Gas Supply; Installing Gas Feed - Buderus Logano G234X Installation And Maintenance Instructions Manual

5
Installing the boiler
5.4

Connecting the gas supply

Heed the following points for connecting the
fuel supply:
B Work on gas components may only be
carried out by qualified and authorized
personnel.
B Observe the local regulations or else the
requirements the National Fuel Gas Code,
ANSI Z 223.1 when connecting the gas
supply. In Canada, the requirements of
CAN/CSA-B.149.1 and 2, Installation
Guidelines, must be observed.
B A gas shut-off valve must be installed
outside the boiler casing if required by the
local code. We recommend installing a
gas shut-off valve in the main gas pipe to
the boiler.
B The gas pipes must be fastened outside
the boiler.
18
5.4.1

Installing gas feed

For details of the required gas pipe diameter, refer to
Tab. 7 and Tab. 8 on page 19. Make absolutely sure that
the pipe fittings have the correct thread size.
B Make sure that a sediment trap is fitted at the inlet for
the gas supply pipe to the boiler.
Fig. 22 Gas valve pipe connection
1 Gas supply
2 Shut-off
3 Sediment trap
4 Retaining screws at the gas feed line (on site)
Logano G234X - Technical specifications are subject to change without prior notice.
The gas feed pipe is designed for a gas
connection on the right side.
For the conversion to left-side gas
connection, see section 5.1.
To prevent strain on the gas valves,
extensions of the gas supply line must be
supported.