Desa CGP10A, CGP6 installation manual Inspecting Burner, Cleaning and Maintenance

Page 11
GRH/OV 007
Pilot Burner

OWNER’S MANUAL

INSPECTING

BURNER

Check pilot flame pattern and burner flame pattern often.

PILOT FLAME PATTERN

Figure 18 shows a correct pilot flame pat- tern. Figure 19 shows an incorrect pilot flame pattern. The incorrect pilot flame is not touching the thermocouple. This will cause the thermocouple to cool. When the thermocouple cools, the heater will shut down.

Thermocouple

GOOD PILOT/LP

Figure 18 - Correct Pilot Flame Pattern

Pilot Burner

Thermocouple

BURNER FLAME PATTERN

Figure 20 shows a correct burner flame pattern. Figure 21 shows an incorrect burner flame pattern. The incorrect burner flame pattern shows yellow tipping of the flame. It also shows the flame higher than 1/2 the glass panel height.

WARNING: If yellow tipping occurs, your heater could pro- duce increased levels of carbon monoxide. If burner flame pat- tern shows yellow tipping, follow instructions at bottom of this page.

NOTICE: Do not mistake orange flames with yellow tipping. Dust or other fine particles enter the heater and burn causing brief patches of orange flame.

CLEANING AND MAINTENANCE

WARNING: Turn off heater and let cool before cleaning.

CAUTION: You must keep control areas, burner, and circu- lating air passageways of heater clean. Inspect these areas of heater before each use. Have heater inspected yearly by a quali- fied service person. Heater may need more frequent cleaning due to excessive lint from carpeting, bedding material, etc.

ODS/PILOT AND BURNER ORIFICE

Use a vacuum cleaner, pressurized air, or small, soft bristled brush to clean.

BAD PILOT/LPGRH/OV 008

Figure 19 - Incorrect Pilot Flame Pattern

If pilot flame pattern is incorrect, as shown in Figure 19

turn heater off (see To Turn Off Gas to Appliance, page 10)

see Troubleshooting, pages 12 through 14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1/2 GLASS HEIGHT

 

 

 

 

 

 

 

 

CORRECT FLAME PATTERN

 

 

 

AT HIGH POSITION

(Model CGP10A)

(Model CGP6 will be lower due to

lower input rating)

Figure 20 - Correct Burner Flame Pattern

Yellow Tipping

CABINET

Air Passageways

Use a vacuum cleaner or pressurized air to clean.

Exterior

Use a soft cloth dampened with a mild soap and water mixture. Wipe the cabinet to remove dust.

1/2 GLASS HEIGHT

INCORRECT FLAME PATTERN

AT HIGH POSITION

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 10)

see Troubleshooting, pages 12 through 14

101871

11

Image 11
Contents What to do if YOU Smell GAS Models CGP10A and CGP6CGP10A and CGP6 PROPANE/LP GAS Heater Safety InformationLocal Codes Product FeaturesProduct Identification Fresh AIR for Combustion and VentilationConfined and Unconfined Space Determining FRESH-AIR Flow for Heater LocationUnusually Tight Construction Ventilation Air From Outdoors Ventilation AIRVentilation Air From Inside Building Check GAS Type Installing to WallInstallation Items Installing Heater to WallRemoving Front Panel Of Heater Installing Bottom Mounting ScrewAttaching to wall anchor method Placing Heater On Mounting ScrewsMinimum Connecting to GAS SupplyChecking GAS Connections Pressure Testing GAS Supply Piping SystemPressure Testing Heater GAS Connections For Your Safety Read Before LightingShutting Off Heater Manual Lighting ProcedureLighting Instructions To Turn OFF GAS To ApplianceInspecting Burner Cleaning and MaintenanceObserved Problem Possible Cause Remedy TroubleshootingMaintenance, Gas leak. See Warning statement at Service Publications SpecificationsReplacement Parts Technical ServiceODS/PILOT Illustrated Parts ListHeater Exploded View KEY Part Number for CGP6 CGP10A Description QTY Parts ListFBD Parts Centrals101871 Keep this Warranty Warranty Information