Boiler installation 7
15
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
Supply connection
z Install the elbow and the safety valve as shown in
Fig. 10.
Fig. 10 Supply connection
1 Boiler
2 Supply connection
3 Safety valve
4 Supply manifold pipe (factory-installed)
5 90° elbow (¾" NPT)
1
2
3
4
5
USER NOTE
Install the relief valve after the leak test
(Î Chapter 7.8, page 22).
The relief valve must be installed in a
vertical position.
The relief valve must also be installed in
accordance with the requirements of the
ANSI/ASME Boiler and Pressure Vessel
Code, Section IV.
USER NOTE
We recommend installing a dirt filter
(accessory) in the return connection to
reduce build-up of debris on the water
side.
USER NOTE
Observe the local regulations for
connection of boiler systems.
CAUTION!
FIRE DANGER
due to heat.
z Note that a minimum clearance of two
inches is required between pipes
carrying hot water and flammable walls
in the boiler room.