Desa Glo-Warm FA-20BB Owner's Operation And Installation Manual

Also see for Glo-Warm FA-20BB: OWNER'S OPERATION AND INSTALLATION MANUAL

Contents

Desa Glo-Warm FA-20BB Owner's Operation And Installation Manual Manual pdf 10 page image

10105568BLUE FLAME NATURAL GAS HEATERONPOSITOPOSFigure 13 - Manual Shutoff ValveFigure 14 - Checking Gas JointsManualShutoffValveClosedWARNING: Test all gas pip-ing and connections for leaksafter installation or servicing.Correct all leaks at once.WARNING: Never use an openflame to check for a leak. Apply amixture of liquid soap and waterto all joints. Bubbles forming showa leak. Correct all leaks at once.Pressure Testing Gas SupplyPiping SystemTest Pressures In Excess Of 1/2 PSIG(3.5 K Pa)1. Disconnect heater and its individualmanual shutoff valve from gas supplypiping system. Pressures in excess of1/2 psig will damage heater regulator.2. Cap off open end of gas pipe wheremanual shutoff valve was connected.3. Pressurize supply piping system by ei-ther using compressed air or openingmain gas valve located on or near gasmeter.4. Check all joints of gas supply pipingsystem. Apply mixture of liquid soapand water to gas joints. Bubbles form-ing show a leak.5. Correct all leaks at once.CHECKING GASCONNECTIONSINSTALLATIONContinuedTest Pressures Equal To or Less Than1/2 PSIG (3.5 K Pa)1. Close manual shutoff valve (see Fig-ure 13).2. Pressurize supply piping system by ei-ther using compressed air or openingmain gas valve located on or near gasmeter.3. Check all joints from gas meter tomanual shutoff valve (see Figure 14).Apply mixture of liquid soap and wa-ter to gas joints. Bubbles forming showa leak.4. Correct all leaks at once.OpenPressure Testing Heater GasConnections1. Open manual shutoff valve (see Fig-ure 13).2. Open main gas valve located on or neargas meter.3. Make sure control knob of heater is inthe OFF position.4. Check all joints from manual shutoffvalve to thermostat gas valve (see Fig-ure 14). Apply mixture of liquid soapand water to gas joints. Bubbles form-ing show a leak.5. Correct all leaks at once.6. Light heater (see Operating Heater,pages 11 and 12 for thermostat modelsor pages 12 and 13 for non-thermostatmodels). Check all other internal jointsfor leaks.7. Turn off heater (see To Turn Off Gasto Appliance, page 12 for thermostatmodels or page 13 for non-thermostatmodels).8. Replace front panel.ManualShutoff ValveGas MeterGas Valve