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

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INSTALLINGContinued3. Pressurize supply piping system by either using compressed air oropening propane supply tank valve.4. Check all joints of gas supply piping system. Apply mixture of liquid soap and water togas joints. Bubbles forming show a leak.5. Correct all leaks at once.6. Re-connect heater and manual shutoff valve to gas supply. Check re-connected fittingsfor leaks.Test Pressures Equal To or Less Than 1/2 PSIG1. Close manual shutoff valve (see Figure 15).2. Pressurize supply piping system by either using compressed air or opening propanesupply tank valve.3. Check all joints from propane supply tank to manual shutoff valve (see Figure 16).Apply mixture of liquid soap and water to gas joints. Bubbles forming show a leak.4. Correct all leaks at once.Pressure Testing Heater Gas Connections1. Open manual shutoff valve (see Figure 15).2. Open propane supply tank valve.3. Make sure control knob of heater is in the OFF position.4. Check all joints from manual shutoff valve to thermostat gas valve (thermostat-controlledmodels) or control valve (manually-controlled models) (see Figure 16). Applymixture of liquid soap and water to gas joints. Bubbles forming show a leak.5. Correct all leaks at once.6. Light heater (see Operating Heater, pages 20 through 23). Check all other internaljoints for leaks.7. Turn off heater (see To Turn Off Gas to Appliance, page 21 [thermostatcontrolledmodels] or page 23 [manually-controlled models]).OpenONPOSITIONManualShutoffValveOFFPOSITIONClosedFigure 15 - Manual Shutoff ValvePropaneSupply TankManualShutoffValveThermostat Gas Valve orControl Valve LocationFigure 16 - Checking Gas Joints18101309
INSTALLINGContinuedINSTALLING LOGSWARNING ICON G 001WARNINGFailure to position the parts in accordance with these diagrams orfailure to use only parts specifically approved with this heater mayresult in property damage or personal injury.Each log is marked with a number. These numbers will help you identify the log wheninstalling. It is very important to install these logs exactly as instructed. Do not modify logs.Only use logs supplied with heater.1. Slide rear log (#1) into place behind rear burner (see Figure 17).2. Slide front log (#2) into place behind front burner. Make sure tabs at bottom of log arebehind front burner (see Figure 18).3. Place crossover log (#3) into place (see Figure 19). Be sure to place back of crossoverlog into notch on left side of rear log. The indentation under front right fork of crossoverlog must rest on rectangular knob of front log.4. Place left front branch (#4) and right front branch (#5) (24" and 30" models) or front branch(#4) (18" model) into place (see Figure 20). Make sure notches on bottom rest on grates.5. Add lava rock around base of heater.Rear Log(#1)Front Log(#2)TabFigure 18 - Installing Front LogFigure 17 - Installing Rear LogCrossoverLog (#3)NotchesLeft Front Branch (#4)(24" & 30" models)or Front Branch (#4)(18" Model)Right FrontBranch (#5)Notches101309Figure 19 - Installing Crossover LogFigure 20 - Installing Left FrontBranch and Right Front Branch19
Page 7 and 8: AIR FORCOMBUSTIONANDVENTILATIONCont
Page 9 and 10: INSTALLINGContinuedINSTALLATION AND
Page 11 and 12: INSTALLINGContinuedMinimum Non Comb
Page 13 and 14: INSTALLINGContinuedINSTALLING DAMPE
Page 15 and 16: INSTALLINGContinuedMasonry ScrewMou
Page 17: INSTALLINGContinuedWARNING ICON G 0
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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