Installation manual

www.desatech.com
901267-01E 5
INSTALLATION
CAUTION: Do not remove

    
   -
formation.


    
-

   
    



-
-

NOTICE: Installation, service

-




listed in these instructions may

 

    -
   
this kit or use of unauthorized

   
warranty and may result in a
hazardous condition.
FLUE OPENING SPECIFICATIONS
Note: This vented appliance must be installed
only in a solid-fuel burning replace with a
working ue and constructed of noncombus-
tible material.
The charts in Figure 2 indicate technical
information regarding the installation of your
gas log set. Please make sure that all of the
specications shown are applicable before
installation is attempted.
The replace must include a working ue and
venting system with the minimum openings
shown in the Figure 2.
MODEL
Btu/Hr

Natural
Gas
Btu/Hr


LP Gas
Minimum
Vent

VVMR18
FVMR18
18" Multi-Side
55,000 45,000 8" dia.
VVMR24
FVMR24
24" Multi-Side
65,000 55,000 8" dia.
MINIMUM FIREBOX SIZES
LOG
SIZE
FRONT
WIDTH*
BACK
WIDTH**
DEPTH HEIGHT
18" 28" 28" 16" 18"
24" 29
3
/
4
" 29
3
/
4
" 16" 18"
**At depth indicated
FUEL INLET PRESSURE

Min. Max.
NG 5.5" 10.5"
LP 11" 13"
Figure 2 - Technical Information Charts
BURNER ORIFICE

Size
Natural 
In. Num. In. Num.
18" 0.111 34 0.073 49
24" 0.129 30 0.086 44