Placing the Boiler in Operation
8
Logano G125 BE - Specifications subject to change without notice.
42
Necessary instruments
–
CO
2
measuring equipment
–
Draft measuring equipment
–
Oil pressure gauge
–
Stack thermometer
–
Smoke tester
z
Measure the over fire pressure at the measuring port
on the burner door.
z
Measure the breeching draft in the vent connector
two vent pipe diameters away from the vent connec-
tions (Only on chimney vent models: refer to Direct
Vent Manual for proper test location).
8.8
Adjusting Stack Temperatures
NOTICE
Improper burner adjustments can lead to
improper combustion and sooting of the
boiler. Burner lock-outs can also occur as
a result.
z
Always check the combustion with the
following instruments.
z
Never check and/or adjust burner op-
eration by eye sight.
Fig.42
Pressure test port on burner door
1
Pressure test port
1
CAUTION!
BURNER DAMAGE
due to excessively high air inlet tempera-
tures.
z
You are only allowed to raise the stack
temperature of the boiler in case of a
dual pipe venting system. In case of
complete concentric venting systems,
one is not allowed to raise the stack
temperature as it may lead to high inlet
air temperatures.
