Desa Tech CGN30TL, CGN20TL installation manual Operating Heater

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OPERATING HEATER

4.Wait five (5) minutes to clear out any gas. Then smell for gas, including near the floor. If you smell gas, STOP! Follow “B” in the safety information at the top of page 17. If you don’t smell gas, go to the next step.

5. Turn control knob counterclockwise to the PILOT position. Press in control knob for five (5) seconds (see Figure 16).

Note: You may be running this heater for the first time after hooking up to gas supply. If so, the control knob may need to be pressed in for 30 seconds. This will allow air to bleed from the gas system.

If control knob does not pop up when released, contact a qualified service person or gas supplier for repairs.

6.With control knob pressed in, push down and release ignitor button. This will light pilot. The pilot is attached to the front of burner. The pilot can be seen through the glass panel. If needed, keep pressing ignitor button until pilot lights.

Note: If pilot does not stay lit, refer to Troubleshooting, pages 22 through

25.Also contact a qualified service person or gas supplier for repairs. Until repairs are made, light pilot with match. To light pilot with match, see Manual Lighting Procedure, page 19.

7.Keep control knob pressed in for 30 seconds after lighting pilot. After 30 seconds, release control knob.

 

Ignitor Electrode

Thermocouple

Pilot Burner

 

Figure 17 - Pilot

Note: If pilot goes out, repeat steps 3 through 7. This heater has a safety interlock system. Wait one (1) minute before lighting pilot again.

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.

CAUTION

WARNING ICON

G 001

Do not try to adjust heating levels by using the manual shutoff valve.

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Contents OWNER’S Operation and Installation Manual What to do if YOU Smell GASContents Safety InformationIf you smell gas Product Identification Local Codes Unpacking Product FeaturesSafety Device Piezo Ignition SystemFresh AIR For VentilationProviding Adequate Ventilation Fresh AIR Determining FRESH-AIR Flow for Heater LocationDetermining if You Have a Confined or Unconfined Space Fresh AIR for Combustion and Ventilation Ventilation AIRVentilation Air From Inside Building Ventilation Air From Outdoors Ventilation Air from OutdoorsCheck GAS Type Installing to WallInstallation Items Locating HeaterThermostat Sensing Bulb Locating Thermostat Sensing BulbAttaching Thermostat Sensing Bulb Bracket Greater clearances from floor and joining wall Marking Screw LocationsMaintain minimum clearances shown in . If you can, provide Attaching Mounting Bracket To WallInstalling Bottom Mounting Screws Placing Heater On Mounting BracketConnecting to GAS Supply Supply ConnectingTo GAS Checking GASPressure Testing Heater GAS Connections CheckingFor Your Safety Read Before Lighting Operating HeaterOperating Heater Shutting Off Heater Shutting Off Burner Only pilot stays litInspecting Burner Pilot Flame PatternBurner Flame Pattern Correct Burner Flame PatternTrouble Shooting ODS/PILOT and BurnerCabinet Cleaning and Mainte TroubleIng and Maintenance TROUBLE- ShootingDo not try to light any appliance If you smell gasShut off gas supply BuildingTechnical Service Service Hints Service Publications20,000 Btu/Hr Models Parts Under Warranty Parts CentralsCGN20T CGN20TL CGN30T CGN30TL Parts List Description QTYAccessories Valve GA5010103873 Warranty Information Keep this Warranty