Buderus Logano GA124 Installation And Maintenance Instructions Manual page 16

7 Boiler installation
Installation of B-kit
The relief valve and the pressure/temperature gauge are
mounted on the boiler supply VK over the supply
manifold (included in B-kit).
Seal 90° 1" NPT elbow on VK.
Seal supply manifold on 90° 1" NPT elbow. The
supply manifold can be mounted vertically or rotated
90° to the right.
Seal temperature/pressure gauge on supply
manifold.
USER NOTE
Install the relief valve after the leak test
( Chapter 7.7, page 32).
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
(optional) in the heater return connection
to reduce build-up of debris on the water
side.
USER NOTE
Observe the local regulations for
connection of boiler systems.
FIRE DANGER
due to heat.
Note that a minimum clearance of two
CAUTION!
inches is required between pipes
carrying hot water and flammable walls
in the boiler room.
16 Installation and maintenance instructions Logano GA124 special gas-fired boiler • Issue 04/2005
1
Fig. 10 Installation of B-kit
1 Pressure/temperature gauge
2 Supply manifold
3 Relief valve 3/4"
4 90° 3/4" elbow
5 90° 1" NPT elbow
6 Boiler supply VK
7 B-kit rotated 90° right
We reserve the right to make any changes due to technical modifications.
2
3
4
5
7
6