Desa Comfort Glow CGR2N Owner's Operation And Installation Manual

Contents

Desa Comfort Glow CGR2N Owner's Operation And Installation Manual Manual pdf 10 page image

10107292NATURAL GAS HEATEROPERATINGHEATERFOR YOUR SAFETYREAD BEFORELIGHTINGA. This appliance has a pilot which mustbe lighted by hand. When lighting thepilot, follow these instructions exactly.B. BEFORE LIGHTING smell allaround the appliance area for gas. Besure to smell next to the floor becausesome gas is heavier than air and willsettle on the floor.WHAT TO DO IF YOU SMELLGAS• Do not try to light any appliance.• Do not touch any electric switch; donot use any phone in your building.• Immediately call your gas supplierfrom a neighbor’s phone. Followthe gas supplier’s instructions.• If you cannot reach your gas sup-plier, call the fire department.C. Use only your hand to push in or turnthe gas control knob. Never use tools.If the knob will not push in or turnby hand, don’t try to repair it, call aqualified service technician or gassupplier. Force or attempted repairmay result in a fire or explosion.D. Do not use this appliance if any parthas been under water. Immediatelycall a qualified service technician toinspect the appliance and to replaceany part of the control system andany gas control which has been un-der water.WARNING: If you do not fol-low these instructions exactly, afire or explosion may result caus-ing property damage, personalinjury or loss of life.ONPOSITIONOFFPOSITIONCHECKING GASCONNECTIONS3. Check all joints from gas meter toequipment shutoff valve (see Figure14). Apply mixture of liquid soap andwater to gas joints. Bubbles formingshow a leak.4. Correct all leaks at once.Pressure Testing Heater GasConnections1. Open equipment 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 equipment shutoffvalve to control valve (see Figure 14).Apply mixture of liquid soap and water togas joints. Bubbles forming show a leak.5. Correct all leaks at once.6. Light heater (see Operating Heater,pages 10 and 11). Check the rest of theinternal joints for leaks.7. Turn off heater (see To Turn Off Gas toAppliance, page 11).8. Replace front panel.Figure 13 - Equipment Shutoff ValveEquipmentShutoff ValveOpenClosedFigure 14 - Checking Gas JointsPressure Testing Gas SupplyPiping SystemTest Pressures In Excess Of 1/2 PSIG(3.5 K Pa)1. Disconnect appliance with its appliancemain gas valve (control valve) and equip-ment shutoff valve from gas supply pip-ing system. Pressures in excess of 1/2 psigwill damage heater regulator.2. Cap off open end of gas pipe whereequipment shutoff valve was connected.3. Pressurize supply piping system by eitherusing compressed air or opening main gasvalve located on or near gas meter.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 heater and equipmentshutoff valve to gas supply. Check re-connected fittings for leaks.Test Pressures Equal To or Less Than1/2 PSIG (3.5 K Pa)1. Close equipment shutoff valve (see Fig-ure 13).2. Pressurize supply piping system byeither using compressed air or open-ing main gas valve located on or neargas meter.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.WARNING: Test all gas pip-ing and connections for leaksafter installing or servicing. Cor-rect all leaks at once.INSTALLATIONContinuedControlValveLocationGas MeterEquipmentShutoffValve