Install Instructions

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Installation and maintenance instructions Logano G215 US oil/gas-fired boilers • Issue 2012/10
We reserve the right to make any changes due to technical modifications.
Placing the boiler in operation9
z Check the firebox pressure at the test port.
z Check the breeching draft at a test port drilled in the
vent connector (chimney vent models only).
9.6 Raising flue gas temperature
For the set flue gas temperature for the boiler see the
technical data (Î Chapter 3, page 7)
You may raise the flue gas temperature if you discover
during tests that the flue gas temperature is too low for
the type of chimney used (risk of condensation) by one
or several of the following measures:
– Remove flue gas baffle plates
– Remove the flue gas check plate
z Shut down the heating system (Î Chapter 10.1,
page 47).
9.6.1 Removing flue gas baffle plates
You can remove the baffle plates in pairs to raise the flue
gas temperature.
z Open burner door by removing the two hexagon bolts
on the sides.
z Remove the baffle plates towards the front.
z Close burner door with the two hexagon bolts
(approx. 90 lbs/inch) Tighten the hexagon bolts
evenly to properly seal the burner door.
z Re-check the flue gas temperature.
Fig. 61 Pressure test port on burner door
1 Pressure test port
1
WARNING!
RISK OF EXPLOSION
due to escaping gas.
z Shut off the main shut-off valve if the
gas line to the gas burner must be
disconnected to open the burner door.
Route the remaining escaping gas
outdoors.
CAUTION!
DANGER OF BURNS
by touching hot boiler parts.
z Wear appropriate protective gloves or
use pliers.
Fig. 62 Removing hot gas baffle plates (example: 2. hot gas
flue)