Desa CGN30C, CGN18R installation manual GRH/OV 019A

Page 21

INSPECTING BURNER

Continued

BURNER FLAME PATTERN

Figure 20 shows a correct burner flame pattern. Figure 21 shows an incorrect burner flame pattern.

Figure 20 - Correct Burner Flame Pattern

Bad Burner Pattern 5 Plaque

GRH/OV 019A

Figure 21 - Incorrect Burner Flame Pattern

If burner flame pattern is incorrect, as shown in Figure 21

•turn heater off (see To Turn Off Gas to Appliance, page 20)

•see Troubleshooting, pages 22 through 25

099434

Image 21

Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualSafety Information ContentsSafety Information Local Codes Unpacking Product Features Safety DevicePiezo Ignition System Combustion Fresh AIR ForVentilation Producing Adequate VentilationFresh 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 AIRInstallation Items Installing To WallCheck GAS Type Locating HeaterInstalling to Wall Mounting Bracket Installing Heater to WallRemoving Front Panel Of Heater Methods For Attaching Mounting Bracket To WallAttaching Mounting Bracket To Wall Marking Screw LocationsPlacing Heater On Mounting Bracket Installing Bottom Mounting ScrewsCGN30C Connecting to GAS SupplyChecking GAS Pressure Testing GAS Supply Piping SystemConnections Servicing. Correct all leaks at onceChecking Pressure Testing Heater GAS ConnectionsWhat to do if YOU Smell GAS HeaterPilot Operating HeaterTo Select Heating Level Pilot Flame Pattern Operating Heater Inspecting BurnerShutting Off Heater Shutting Off Burner Only pilot stays litGRH/OV 019A Maintenance CleaningTrouble Shooting ODS/PILOT and Burner OrificeTROUBLE- Shooting See CleaningSee Cleaning and Main Technical ServiceParts Under Warranty Replacement PartsParts Not Under Warranty HintsCentrals AccessoriesFAN KIT GA3100 GA2100A Model CGN18R GA4000B Model CGN30C GA4010BModel CGN18R Illustrated Parts BreakdownKEY Part Number Description QTY Parts ListModel CGN30C Parts List Keep this Warranty Warranty Information