Logano G334X Installation And Service Instructions Manual - page 14
5
Tank installation
Logano G334X – 6 720 811 237 (2014/05)
14
Fitting the rear boiler cover
▶ Slide tabs of rear boiler cover under the front boiler cover and press
down at back (
Fig. 19).
▶ Screw rear boiler cover to rear panel of boiler.
Fig. 19 Fitting the rear boiler cover
[1]
Rear boiler cover
[2]
Screws
5.7
Fuel gas supply connection
5.7.1
Installing the gas supply
▶ For details of the required gas pipe diameter, refer to Tab. 8 and
Tab. 9.
▶ Make absolutely sure that the pipe fittings have the correct thread
size.
▶ Make sure that a sediment trap is installed at the inlet where the gas
supply pipe connects to the boiler.
Fig. 20 Connecting the pipe to the gas valve
[1]
Gas supply
[2]
Manual shutoff valve
[3]
Sediment trap
[4]
Unions on the gas supply line (on site)
CAUTION: Risk of system damage due to
contamination!
If the boiler is installed and not being used:
▶ Protect the boiler connections to prevent
accumulation of dirt.
Note the following points for establishing the fuel supply:
▶ Work on gas components may be carried out only by
qualified and authorized personnel.
▶ 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.
▶ A gas shutoff valve must be installed outside the
boiler casing if required by the local code. We
recommend installing a manual shutoff valve in the
main gas pipe to the boiler.
▶ The gas pipes must be fastened outside the boiler.
1
2
6 720 645 068-48.1T
The gas supply pipe is designed for a gas connection on
the right side. For conversion to a left-side gas
connection, see Chapter 5.1, page 9.
To prevent strain on the gas valves, extensions of the gas
supply line must be supported.
6 720 810 547-11.1T
1
4
2
3
4