desa international unvented (vent-free) propane gas log heater

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INSTALLINGContinuedINSTALLING HEATER BASE ASSEMBLYWARNING ICON G 001WARNINGYou must secure this heater to fireplace floor. If not, heater will movewhen you adjust controls. Moving heater may cause a gas leak.WARNING ICON G 001WARNINGIf installing in a sunken fireplace, special care is needed. Youmust raise the fireplace floor to allow access to heater controlpanel. This will insure adequate air flow and guard against sooting.Raise fireplace floor with non-combustible material. Makesure material is secure.WARNING ICON G 001CAUTIONDo not pick up heater base assembly by burners. This coulddamage heater. Only handle base assembly by grates.IMPORTANT: Make sure the heater burners are level. If heater is not level, heater willnot work properly. For thermostat models, avoid damage to thermostat bulb. Avoidnicks or sharp bends in thermostat bulb wire. Keep thermostat bulb in mountingbracket.Installation Items Needed• hardware package (provided with heater)• approved flexible gas hose (not provided) (if allowed by local codes)• sealant (resistant to LP gas, not provided)• electric drill with 3/16" drill bit1. Apply pipe joint sealant lightly to male threads of gas regulator. Connect approvedflexible gas hose to gas regulator of heater (see Figure 11).IMPORTANT: Hold gas regulator with wrench when connecting flexible gas hose.2. Locate mounting brackets, bolts, and nuts in hardware package. Attach mountingbrackets to heater base (see Figure 12). Attach nuts finger tight.3. Position heater base assembly in fireplace.4. Mark screw locations through holes in mounting brackets. If installing in a brickbottomfireplace, mark screw locations in mortar joint of bricks.5. Remove heater base from fireplace. Remove mounting brackets from heater base.6. Drill holes at marked locations using 3/16" drill bit.7. Attach mounting brackets to fireplace floor using masonry screws (in hardware package).8. Reattach heater base to mounting brackets. Tighten nuts firmly.9. Connect to gas supply. See Connecting To Gas Supply, page 15.Heater GasRegulatorFlexible Gas Hose (ifallowed by local codes)Figure 11 - Attaching Flexible Gas Hose to Heater Gas Regulator14101309
INSTALLINGContinuedMasonry ScrewMountingBracketFigure 12 - Attaching Mounting Brackets to HeaterCONNECTING TO GAS SUPPLYNOTICEA qualified service person must connect heater to gas supply.Follow all local codes.WARNING ICON G 001CAUTIONNever connect heater directly to the propane supply. This heaterrequires an external regulator (not supplied). Install the externalregulator between the heater and propane supply.Installation Items NeededBefore installing heater, make sure you have the items listed below.• external regulator (supplied byinstaller, see page 16)• piping (check local codes)• sealant (resistant to LP gas)• manual shutoff valve *• test gauge connection *• sediment trap• tee joint• pipe wrench* An A.G.A. design-certified manual shutoff valve with 1/8" NPT tap is an acceptablealternative to test gauge connection. Purchase the optional A.G.A. design-certified manualshutoff valve from your dealer. See Accessories, page 33.Continued10130915
Page 7 and 8: AIR FORCOMBUSTIONANDVENTILATIONCont
Page 9 and 10: INSTALLINGContinuedINSTALLATION AND
Page 11 and 12: INSTALLINGContinuedMinimum Non Comb
Page 13: INSTALLINGContinuedINSTALLING DAMPE
Page 17 and 18: INSTALLINGContinuedWARNING ICON G 0
Page 19 and 20: INSTALLINGContinuedINSTALLING LOGSW
Page 21 and 22: OPERATINGHEATERThermostat-Controlle
Page 23 and 24: OPERATINGHEATERManually-ControlledM
Page 25 and 26: CLEANINGANDMAINTENANCEWARNING ICON
Page 27 and 28: TROUBLE-SHOOTINGContinuedOBSERVEDPR
Page 29 and 30: OPTIONALPOSITIONINGOF THERMOSTATSEN
Page 31 and 32: TECHNICALSERVICEYou may have furthe
Page 33 and 34: ACCESSORIESPurchase these heater ac
Page 35 and 36: PARTS LISTManually-ControlledModels
Page 37 and 38: PARTS LISTThermostat-Controlled Mod
Page 39 and 40: NOTES10130939

desa international unvented (vent-free) propane gas log heater

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