5
Installing the boiler
Logano GB125 BE US/CA - Subject to technical modifications.
22
5.4
Making the water connections
5.4.1
Installing B-kit
The safety valve and pressure/temperature gauge are
installed into the supply manifold as described below:
B
Use the 1-1/4" BSP x NPT conversion nipple and
install the unmarked end into the supply (VK)
connection of the boiler. This side also has longer
thread length and the thread is straight (BSP).
B
The conversion nipple is marked on the 1-1/4" NPT
side with pink color and a NPT stamping in the pipe.
Fig. 15 Sealing the converter
B
Seal 90° 1-1/4 NPT elbow on double nipple.
B
Mount conversion nipple on the elbow and align as
desired (Fig. 16).
B
Seal 90° elbow, safety valve and pressure/temperature
gauge.
Fig. 16 B-kit Installation
1
90° 1
-
¼" NPT elbow
2
Double nipple
3
Supply manifold
4
Pressure/temperature gauge
5
Safety valve
6
90° ¾" NPT street elbow
CAUTION:
Risk of system damage due to
leaking connections!
B
Install hydraulic connections free of
tension on the boiler.
The safety valve can only be installed after the
hydrostatic test (Chapter 5.5, page 24) has
been completed.
Use the supplied ¾" 90° elbow to ensure
that the safety valve is installed horizontally.
We recommend installing a dirt filter
(optional) in the boiler return connection to
reduce build-up of debris on the water side.