Hearth & Home Technologies FB-GRAND-S User Manual

Page of 44
Heat & Glo  •  FB-IN-S, FB-GRAND-S  •  783-910  Rev. G  •  11/08
10
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.
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.
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
TERMINATION
CAP
ADAPTOR
EXHAUST
VENT PIPE
V= 14 FT. MINIMUM
        50 FT. MAXIMUM
3 INCH COLLAR
(Factory installed to
stainless steel section)
WARNING: DO NOT
BLOCK PIPE END WITH
 INSULATION OR ANY OTHER
SEALING MATERIAL
STAINLESS STEEL
PIPE - 3 FT. MIN.
REQUIRED (INCLUDED)
INLET AIR
VENT PIPE
COLLAR ATTACHMENT
BRACKET
EXHAUST COLLAR
INLET AIR COLLAR
Note:  To achieve optimum 
per formance of inser t, 
minimize or avoid bends 
in exhaust vent pipe.