Altitude Considerations - Majestic 20iLDVNV Installation And Operating Instructions Manual

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 (2) screws
83D0524
Termination Kit
(Refer to Page 12)
High Temp
Silicone
3" and 3" UL 1777 Gas
Liner
Figure 7
Connecting Vent Pipe to Heater
20/30/40ILDV Fireplace Insert
Failure to adjust air shutter properly may lead
to improper combustion which can create
a safety hazard. consult your dealer or in-
staller if you suspect an improperly adjusted
air shutter.
FP1923
exhaust pipe
9/08
FP1923
11