9
Heat & Glo • MTL-Insert • 2145-900 Rev. G • 6/09
CAUTION
ALL vent specifi cations MUST be followed.
• This product is tested and listed to these specifi cations.
• Appliance performance will suffer if specifi cations are not
followed.
EXHAUST VENT PIPE
TERMINATION CAP
ADAPTOR
INSULATION SEAL
INLET VENT AIR PIPE
MIN. = 14FT.
MAX. = 50FT.
Figure 5.1
C. Measuring Standards
Vertical measurements listed in the vent diagram (Figure
5.1) were made using the following standard:
• Vertical terminations are measured to top of chimney.
Fire Hazard.
Explosion Risk.
Asphyxiation Risk.
Do NOT connect this gas appliance to a
chimney fl ue serving a separate solid fuel or
gas burning appliance.
• May impair safe operation of this appliance
or other appliances connected to the fl ue.
• Vent this appliance directly outside.
• Use separate vent system for this appliance.
B. Horizontal Venting
Horizontal venting is NOT allowed.
5
5
Vent Information and Diagrams
A. Vent Table Key
The abbreviations listed in this vent table key are used in
the vent diagrams.
Symbol
Description
V
MIN
Minimum Vertical Run Length 14 ft.
V
MAX
Maximum Vertical Run Length 50 ft.
WARNING
