8. Turn control knob counterclockwise to desired heating level. The main burner should light. Set control knob to any heat level between HI and LO. _]k CAUTION: Do not try to adjust heating levels by using the manual shutoff valve. IgnitorElectrode Thermocouple Figure 25 -Pilot TO TURN OFF GAS 1 TO APPLIANCE BB Shutting Off Heater 1. Turn control knob clockwise to the OFF position. 2. Turn off all electric power to the appliance if service is to be performed. Shutting Off Burner Only (pilot stay

If so, repeat steps 1 through 7. WARNING: Keep face and hands away from burner area. 7. When burner lights, keep control valve button pushed in. Release but- ton after 30 seconds. Note:If heater fails to ignite within 10 seconds, gas supply line may have air in it. If so, repeat steps 1 through 7. 8. To shut off appliance, push shutoff switch into the OFF position. Shutoff Switch Ignitor Button Gas Control Valve Button FOR YOUR SAFETY READ BEFORE LIGHTING• Immediately call your gas supplier BATT

2. Cap off open end of gas pipe where equipment shutoff valve was connected. 3. Pressurize supply piping system by either using compressed air or opening pro- pane/LP supply tank slowly. Note: If not opened slowly, excess-flow check valve on propane/LP tank will stop gas flow. If this happens, close propane/ LP supply valve and open again slowly. 4. Check all joints of gas supply piping system. Apply mixture of liquid soap and water to gas joints. Bubbles forming show a leak. 5. Correct all leak

Verify proper burner orifice sizing (see Figure 2, page 4) For more information, visit 8 OWNER’S MANUAL TROUBLESHOOTING Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Delayed ignition of burner 1. Manifold pressure is too low 1. Contact local natural gas company 2. Burner orifice or burner manifold ports 2. Clean burner (see Cleaning and Mainteclogged nance, page 10) or replace burner orifice Burner backfiring during combustion 1. Burner orifice or burner manifold ports 1. Clean burner (see Cl

— Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. — WHAT TO DO IF YOU SMELL GAS • Do not try to light any appliance. • Do not touch any electrical switch; do not use any phone in your building. • Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions. • If you cannot reach your gas supplier, call the fire department. — Installation and service must be performed by a qualified installer,