5
Installing the boiler
Logano GB125 BE US/CA - Subject to technical modifications.
25
B
Bleed heat exchanger using the purge valve [1].
B
Slowly fill the heating system. Observe the pressure
gauge while filling.
B
Check the connections and piping to make sure they
are watertight.
B
Bleed the system via the radiator purge valves (if
applicable).
B
Top up with water if the pressure drops as a result of
bleeding the system.
B
Installing the safety valve (
Æ
Fig. 16, page 22).
B
When no leaks are found, remove pressure and
uninstall the plugs. Install safety valve and open valve to
expansion vessel.
Fig. 20 Bleeding the heat exchanger system
1
Purge valve on the heat exchanger system
5.6
Connecting the fuel supply
B
Install the oil line per local code.
The furnished Tigerloop oil filter must be installed on the
outside of the boiler using the supplied mounting bracket.
B
Inspect the existing oil line and replace if necessary.
Check swing direction on burner door and reverse
door swing if desired.
B
Use the mounting bracket [7] as a drill template and
drill 4 holes in the jacket panel.
B
Secure the mounting bracket [7] to boiler side panel.
B
For a 3/8" oil line, install a 3/8" flare x 3/8" NPT adapter
[1] in the inlet and a 1/4" x 3/8" NPT adapter [2]
between the oil filter [4] (Tigerloop) and the Firomatic
valve [3].
B
Install and seal the FiroMatic valve on the oil filter
(Tigerloop) [4].
B
Install the vacuum gauge in its adapter [6] and screw
into the oil line feeding the burner.
B
Connect the return oil line from the burner using the
G 3/8" x 1/4" NPT adapter [5] back to the oil filter.
B
Secure oil filter assembly to the mounting bracket.
B
Attach oil lines.
B
Check entire oil line assembly for leaks.
Fig. 21 Oil filter (Tigerloop)
1
Flare-NPT adapter (3/8" NPT)
2
1/4" x 3/8" NPT adapter
3
FiroMatic valve
4
Oil filter (Tigerloop)
5
NPT adapter (G 3/8" (60) x 1/4" NPT)
6
Vacuum gauge
7
Mounting bracket
5.7
Bleed off condensate
WARNING:
Health risk from contaminated
domestic water!
B
Always observe the regulations and
standards applicable in your jurisdiction
for the prevention of contamination of
drinking water (e.g. by water from heating
systems).
Ensure that the siphon and piping are
installed that fluids drain away freely, and
backup into the boiler is prevented.
