Archgard 40-DVI40N User Manual
Dvi40n optima 40 - sb, Sers, Nstallation

U
SERS’
I
NSTALLATION
O
PERATION and
M
AINTENANCE
M
ANUAL
200-1908
November 2009
WARNING: If the information in this manual is not 
followed exactly, fire or explosion may result 
causing property damage, personal injury or loss 
of life. 
 
Do not store or use gasoline or other flammable 
vapors and liquids in the vicinity of this or any 
other appliance. 
WHAT TO DO IF YOU SMELL GAS:
* Do not try to light any appliance. 
* Do not touch any electrical switch; do not use 
any phone in your building.
* Immediately call your gas supplier from a 
 neighbor’s phone. Follow the gas supplier’s 
 instructions. 
* If you cannot reach your gas supplier, call the 
fire department.
Installation and service must be performed by a 
qualified installer, service agency or the gas 
supplier. 
Installer: Please leave this manual with the appliance owner for future reference
This appliance may be installed in an after-market, 
permanently located, manufactured home (USA 
only) or mobile home, where not prohibited by local 
codes. 
 
This appliance is only for use with the type of gas 
indicated on the rating plate. This appliance is not 
convertible for use with other gases, unless a 
certified kit is used. 
7116 Beatty Dr 
Mission, BC V2V 6B4 
Canada 
*Conversion Kit Required for Propane Use
40-dvi40n
Optima 40 - SB
Gas Fired Vented Room
Heater (Direct Vent)
Serial # 1027 & up
For use with Natural Gas or Propane*
