Desa CGN10 User Manual

Save this manual for future reference.VENT-FREE NATURAL GAS HEATEROWNER’S OPERATION AND INSTALLATION MANUALMODEL CGN10WARNING: If the information in t

100994042. Mark two mounting screw locations on wall (see Figure 5).INSTALLING HEATER TO WALLMarking Screw Locations1. Determine where you will locate

11099404Installing Two Mounting ScrewsNote: Wall anchors and mounting screws are in hardware package. The hardwarepackage is provided with heater.Atta

12099404Placing Heater On Mounting Screws1. Locate two keyhole slots on back panel of heater (see Figure 9).2. Place large openings of slots over scre

13099404CONNECTINGTO GASSUPPLYNOTICEA qualified service person must connect heater to gas supply.Follow all local codes.IMPORTANT: Check gas line pres

14099404IMPORTANT: Hold pressure regulator with wrench when connecting it to gas pipingand/or fittings.* An A.G.A. design-certified manual shutoff v

150994044. Check all joints of gas supply piping system. Apply mixture of liquid soap andwater to gas joints. Bubbles forming show a leak.5. Correct a

16099404OPERATINGHEATERFOR YOUR SAFETY READ BEFORE LIGHTINGA. This appliance has a pilot which must be lighted by hand. When lightingthe pilot, follow

170994044. Wait five (5) minutes to clear out any gas. Then smell for gas, includingnear the floor. If you smell gas, STOP! Follow “B” in the safety i

18099404TO TURN OFF GAS TO APPLIANCEShutting Off Heater1. Turn control knob clockwise Clockwise to the PILOT position.2. Press in control knob and tur

19099404CORRECT FLAME PATTERNAT HIGH POSITION1/2 GLASS HEIGHT1/2 GLASS HEIGHTINCORRECT FLAME PATTERNAT HIGH POSITIONNOTICEDo not mistake orange flames

2099404CONTENTSSECTION PAGESafety Information ... 2Product Identification ...

20099404CLEANINGANDMAINTENANCETROUBLE-SHOOTINGNote: All troubleshootingitems are listed in order ofoperation.ODS/PILOT AND BURNER ORIFICE• Use a vacuu

21099404TROUBLE-SHOOTINGContinuedOBSERVEDPROBLEMWhen ignitor buttonis pressed, there isspark at ODS/pilotbut no ignitionODS/pilot lights butflame goes

22099404TROUBLE-SHOOTINGContinuedOBSERVEDPROBLEMBurner does not lightafter ODS/pilot is litDelayed ignition ofburnerBurner backfiringduring combustion

23099404TROUBLE-SHOOTINGContinuedWARNING ICON G 001 WARNINGIf you smell gas• Shut off gas supply.• Do not try to light any appliance.• Do not touch an

24099404TECHNICALSERVICEYou may have further questions about installation, operation, or troubleshooting.If so, contact DESA International’s Technical

25099404PARTSCENTRALSThese Parts Centrals are privately owned businesses. They have agreed to supportour customer’s needs by providing original replac

26099404HEATER EXPLODED VIEW101211123456798101314151617182123242722262519202829

27099404PARTS LISTCGN10This list contains replaceable parts used in your heater. When ordering parts, followthe instructions listed under Replacement

ModelSerial No.Date PurchasedAlways specify model and serial numbers when communicating with the factory.We reserve the right to amend these specifica

3099404SAFETYINFORMATIONContinued WARNING ICON G 001 WARNINGS ContinuedWARNING: Any change to this heater or its controls can be dangerous.1. Use

4099404PRODUCTIDENTIFICATIONControl KnobLOCAL CODESInstall and use heater with care. Follow all local codes. In the absence of localcodes, use the lat

5099404FRESH AIRFORCOMBUSTIONANDVENTILATIONWARNING ICON G 001 WARNINGThis heater must have fresh air for proper operation. If not, poorfuel combustion

6099404FRESH AIRFORCOMBUSTIONANDVENTILATIONContinuedWARNING ICON G 001 WARNINGYou must provide additional ventilation air in a confined space.DETERMIN

7099404FRESH AIRFORCOMBUSTIONANDVENTILATIONContinuedVENTILATION AIRVentilation Air From Inside BuildingThis fresh air would come from an adjoining unc

8099404FRESH AIRFORCOMBUSTIONANDVENTILATIONContinuedVENTILATION AIR (Continued)Ventilation Air From OutdoorsProvide extra fresh air by using ventilati

9099404INSTALLINGTO WALLContinuedCHECK GAS TYPEUse only natural gas. If your gas supply is not natural, do not install heater. Calldealer where you bo