DeDietrich GT 123 A Installation And Maintenance Manual page 26

4.4 Boiler Venting – Oil Fired Direct Vent Systems [Sealed Combustion] Typical Layout
WARNING
Harmful and dangerous carbon
monoxide [CO] development may result
from the following.
Ensure combustion air supply is not
obstructed from the source.
Improper sealing of venting system
Do not puncture or drill holes in the
venting system.
Install venting according to Flex-L
International instructions as supplied with
the venting.
26
Venting
Vent terminals locations and warnings see section 5.7
GT 120 A - GT 1200 A
WARNING
HOT FLUE GASES – MAY CAUSE
PERSONAL INJURY OR PROPERTY
DAMAGE.
Installer shall take all necessary
precautionary steps and measures in
selecting a location for the vent terminal
where contact with person or property is
greatly reduced.
In areas where vent termination location is
limited, a protective screen with heat
shield is suggested and recommended.
09/02/08 - 94863361 - 85784009D