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VeNtING INStALLAtION
ALtItuDe cONSIDeRAtIONS
This heater has been tested at altitudes ranging from sea
level to 4,500 feet (1,370 m). In this testing, heater with
standard orifice burns correctly with just an air shutter
adjustment. If you need to resize orifice for use at high
altitude, contact your dealer.
Apply high-temperature silicone to
lines on both ends and secure with
two () screws
Figure 7 -
Connecting Vent Pipe to Heater
83D4009
Termination Kit
(Refer to Page 11)
High Temp
Silicone
3" and 3" UL 1777 Gas
Liner
Failure to adjust air shutter properly may
lead to improper combustion which can
create a safety hazard. consult your dealer
or installer if you suspect an improperly
adjusted air shutter.
FP1923
exhaust pipe
9/08
VLI31 Fireplace Insert
FP193
11
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