Desa CGB35P, CGB50P installation manual Removing Burner

Page 31

SERVICE PROCEDURES

Continued

Removing Burner

1.	Shut off gas supply to
	heater.
2.	Remove lower front
	access panel on heater.
3.	Disconnect burner tube
	from orifice holder (see
	Figure 23).
4.	Remove orifice holder
	from burner (see Figure
	23).
5.	Remove pilot burner
	bracket nuts and remove
	pilot assembly (see Figure
	23).
6.	Move burner to the right
	for clearance. Rotate
	burner 90° and remove
	burner through lower front

Pilot Burner

Pilot BurnerAssembly

Bracket Nut

Burner

Burner

Tube

Orifice

Holder

access opening.

7. To reinstall, reverse above

steps. Turn on gas to

heater and check for gas

leaks. Apply a mixture of

liquid soap and water to

all joints. Bubbles form-

ing show a leak. Correct

all leaks at once.

8. Replace lower front

access panel.

Figure 23- Removing Burner Tube, Orifice Holder, and Pilot Burner Assembly

(35,000 BTU/Hr Burner Shown)

Continued

31

100352

Image 31

Contents For Your Safety OWNER’S Operation and Installation ManualWhat to do if YOU Smell GAS Contents Carbon monoxide poisoning may lead to death Safety InformationSafety Information Product Identification Installation Items Local Codes Unpacking Product FeaturesCheck GAS Type Heater Clearances Locating HeaterVenting Heater Do not vent heater in any of the following ways see Figure Venting HeaterVenting Heater Proper Size Vent External Regulator with Vent Pointing Down Connecting to GAS SupplyGas Connection Checking GAS Connections Pressure Testing Gas Supply Piping SystemRemoving Lower Front Access Panel Installing Glass PanelInserting Glass Panels Fresh AIR for Combustion and Ventilation Draft Hood Spillage Test Determining FRESH-AIR Flow for Heater LocationVentilation Air from Outdoors Example 2 Locating Heater in Confined Closed Area Operating Heater For Your Safety Read Before LightingLighting Instructions Viewing Pilot Shutting Off Burner Only pilot stays lit Manual Lighting ProcedureTo Turn OFF GAS to Appliance Shutting Off HeaterPilot Flame Pattern Inspecting Pilot and Burner FlameBurner Flame Pattern Correct Burner Flame Pattern Cleaning and Maintenance Observed Possible Problem Cause Remedy Trouble ShootingTROUBLE- Shooting Observed Possible Remedy Problem CauseStat bulb satisfied Statement at top Gas leak. See WarningRemoving Control Valve and Burner Tube Service ProceduresRemoving Burner Orifice Location 35,000 BTU/Hr Burner Shown Changing Burner OrificeModel Technical ServiceService Hints 35,000 BTU/HrParts Under Warranty Ordering Replacement Parts CentralsParts Not Under Warranty Valve GA5010 AccessoriesIllustrated Parts List QTY Cabinet Assembly 100352 International Warranty Information