FOR YOUR SAFETY Installation and service must be performed by a qualified installer, service agency or the gas suppler. WHAT TO DO IF YOU SMELL GAS: • Do not try to light any appliance. • Do not touch any electric switch; do not use any phone in your building. • Immediately call your gas supplier from your neighbor’s phone. Follow the gas supplier’s instructions. • If you cannot reach your gas supplier, call the fire department. DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE. This appliance may be installed in an after market permanently located manufactured (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. Jefferson Direct Vent/Natural Vent Gas Heater Model: JDVBRN Homeowner’s Installation and Operating Manual DESIGNCERTIFIED CERTIFIED INSTALLER: Leave this manual with the appliance. CONSUMER: Retain this manual for future reference. 30004177 2/08 Rev. 1 Jefferson Direct Vent/Natural Vent Gas Heater Table of Contents PLEASE READ THE INSTALLATION & OPERATING INSTRUCTIONS BEFORE USING APPLIANCE. Thank you and congratulations on your purchase of a CFM Corporation stove. IMPORTANT: Read all instructions and warnings carefully before starting installation. Failure to follow these instructions may result in a possible fire hazard and will void the warranty. Installation & General Information, Cautions, Warnings....................................................................3 Operating Instructions Installation Requirements for the Commonwealth of Massachusetts ..........................4 Stove Dimensions .......................................................................................................5 Installation Requirements ...........................................................................................6 Locating the Stove ......................................................................................................6 Clearance Requirements ............................................................................................6 Parallel Installation ......................................................................................................7 Corner Installation .......................................................................................................7 Wall and Ceiling Clearances .......................................................................................7 Hearth Requirements ..................................................................................................7 Gas Specifications ......................................................................................................8 Gas Inlet and Manifold Pressures ...............................................................................8 High Elevations ...........................................................................................................8 Horizontal Termination - Direct Vent ONLY .................................................................8 Vertical Termination - Direct Vent ONLY .....................................................................9 Vent Termination Clearances ......................................................................................9 General Venting Information - Termination Location .................................................11 Termination Clearances ............................................................................................12 Venting Requirements - Natural Vent ONLY .............................................................12 Venting Requirements and Options - Direct Vent ONLY ...........................................13 Assembly Procedures Tools Required ..........................................................................................................14 Unpack the Stove ......................................................................................................14 Install Optional Fan ...................................................................................................14 Venting System Assembly - Direct Vent ....................................................................15 Install Vent Adapter Pipe (CFM Corporation Components) ......................................15 Install Vent Adapter Pipe (Simpson Dura-Vent Components) ...................................16 Side Wall Termination Assembly ...............................................................................17 Vent Termination Below Grade .................................................................................18 Vertical (Through the Roof) Vent Assembly ..............................................................19 Venting System Assembly - Natural Vent .................................................................19 Install the Vent Pipe .......