Desa VYM27NR User Manual

Save this manual for future reference.For more information, visit www.desatech.comWARNING: If the information in this manual is not fol-

www.desatech.com108382-01G1014"Min.Combustible Material Noncombustible Material You must have noncombustible material(s) above the

www.desatech.com108382-01G 11Hearth5"Min.Combustible Material INSTALLATIONContinuedFigure 9 - Minimum Fireplace Clearances Above Combustible Floo

www.desatech.com108382-01G12INSTALLATIONContinuedIMPORTANT: Make sure the heater burner is level. If heater is not level, heater will not work properl

www.desatech.com108382-01G 13For propane/LP units, the installer must supply an external regulator. The external regulator will reduce incoming

www.desatech.com108382-01G14CHECKING GAS CONNECTIONSand connections, internal and  

www.desatech.com108382-01G 15INSTALLATIONContinuedFigure 18 - Installing Bottom Log (#1)Bottom Log (#1)BurnerChassisGrateBurner PortFigure 19 - Instal

www.desatech.com108382-01G16INSTALLATIONContinuedFigure 21 - Installing Log Piece (#3)Log Piece (#3)PegOPERATING HEATERFOR YOUR SAFETY 

www.desatech.com108382-01G 17safety information, column 1 on page 16. If you don’t smell gas, go to the next step.6. Press in and turn control k

www.desatech.com108382-01G18Hold the control button on the hand-held remote until burner turns on. Hold the con-

www.desatech.com108382-01G 19Note: Do not leave the hand-held remote in the AUTO mode close to the replace. The radiant heat from the replace will t

www.desatech.com108382-01G2    --

www.desatech.com108382-01G20Injector Holder(May Be Brass or Aluminum Depending on Model)Primary Air Inlet Holes (Shape of Holes May Vary by Model)INS

www.desatech.com108382-01G 21Clean the pilot assembly also. A yellow tip on the pilot ame indicates dust and dirt in the pilot as-sembly. There is a

www.desatech.com108382-01G22TROUbLESHOOTING

www.desatech.com108382-01G 23ODS/pilot lights but ame goes out when control knob is re-leasedBurner does not light after ODS/pil

www.desatech.com108382-01G24TROUbLESHOOTINGContinuedMoisture/condensation noticed on windowsHeater produces a whistling noise when bu

www.desatech.com108382-01G 25TROUbLESHOOTINGContinuedGas odor during combustion1. Foreign matter between con-trol valv

www.desatech.com108382-01G265OFF PILOT ON HI LO OFF PILOT ON HI LO 19 321312151418171212162112196874

www.desatech.com108382-01G 27PARTS LISTThis list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed u

2701 Industrial DriveP.O. Box 90004Bowling Green, KY 42102-9004www.desatech.comNOT A UPC108382-01Rev. G10/05WARRANTY INFORMATIONkEEP THIS WARRANTYAlwa

www.desatech.com108382-01G 3SAFETY INFORMATION         of California to

www.desatech.com108382-01G4SAFETY INFORMATIONContinued1. This appliance is only for use with the type of gas indicated on the rating plate. This appl

www.desatech.com108382-01G 5LOCAL CODESInstall and use heater with care. Follow all local codes. In the absence of local codes, use the lat-est editio

www.desatech.com108382-01G6Exhaust fans, replaces, clothes dryers, and fuel burning appliances draw air from the house to operate. You must pr

www.desatech.com108382-01G 7OutletAirVentilatedAttic OutletAirInletAirInlet AirVentilated Crawl SpaceTo CrawlSpaceTo AtticAIR FOR COMbUSTION AND VENTI

www.desatech.com108382-01G8INSTALLATIONNOTICE: This heater is intended     

www.desatech.com108382-01G 9MINIMUM FIREPLACE CLEARANCE Side Wall 16" 42"Size