Desa Comfort Glow LFP33NRA Owner's Operation And Installation Manual

Contents

12107063UNVENTED NATURAL GAS FIREPLACELFP33NRAFigure 20 - Checking Gas JointsEquipmentShutoffValveManual Gas ValveGas MeterTest Pressures Equal To or Less Than1/2 PSIG (3.5 kPa)1. Close equipment shutoff valve (see Fig-ure 19).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 toequipment shutoff valve (see Figure20). Apply mixture of liquid soap andwater to gas joints. Bubbles formingshow a leak.4. Correct all leaks at once.Figure 19 - Equipment Shutoff ValveONPOSITIONOFFPOSITIONOpenClosedEquipmentShutoffValvePressure Testing Gas SupplyPiping SystemTest Pressures In Excess Of 1/2 PSIG(3.5 kPa)1. Disconnect appliance with its appliancemain gas valve (control valve) andequipment shutoff valve from gas sup-ply piping system. Pressures in excessof 1/2 psig will damage fireplace gasregulator.2. Cap off open end of gas pipe whereequipment 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.6. Reconnect fireplace and equipmentshutoff valve to gas supply. Check re-connected fittings for leaks.CHECKING GASCONNECTIONSWARNING: Test all gas pip-ing and connections for leaksafter installing or servicing. Cor-rect 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.INSTALLATIONContinuedPressure Testing Fireplace GasConnections1. Open equipment shutoff valve (see Fig-ure 19).2. Open main gas valve located on or neargas meter.3. Make sure control knob of fireplace isin the OFF position.4. Check all joints from equipment shutoffvalve to thermostat gas valve (see Fig-ure 20). Apply mixture of liquid soapand water to gas joints. Bubbles form-ing show a leak.5. Correct all leaks at once.6. Light fireplace (see Operating Fire-place, pages 16 and 17). Check all otherinternal joints for leaks.7. Turn off fireplace (see To Turn Off Gasto Appliance, page 17).