Raising Flue Gas Temperature; Removing Flue Gas Baffle Plates - Buderus Logano G215 US Installation And Maintenance Instructions Manual

9 Placing the boiler in operation
Check the firebox pressure at the test port.
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 ( 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
Shut down the heating system (
page 47).
RISK OF EXPLOSION
due to escaping gas.
Shut off the main shut-off valve if the
WARNING!
gas line to the gas burner must be
disconnected to open the burner door.
Route the remaining escaping gas
outdoors.
DANGER OF BURNS
by touching hot boiler parts.
Wear appropriate protective gloves or
CAUTION!
use pliers.

9.6.1 Removing flue gas baffle plates

You can remove the baffle plates in pairs to raise the flue
gas temperature.
Open burner door by removing the two hexagon bolts
on the sides.
Remove the baffle plates towards the front.
Close burner door with the two hexagon bolts
(approx. 90 lbs/inch) Tighten the hexagon bolts
evenly to properly seal the burner door.
Re-check the flue gas temperature.
44 Installation and maintenance instructions Logano G215 US oil/gas-fired boilers • Issue 11/2004
Fig. 61 Pressure test port on burner door
1 Pressure test port
Chapter 10.1,
Fig. 62 Removing hot gas baffle plates (example: 2. hot gas
flue)
We reserve the right to make any changes due to technical modifications.
1