Desa GVR35PA, GVR65PA, GVR50PA, GVR65BPA, GVR50BPA installation manual Removing Burner

Page 33

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 24).
4.	Remove orifice holder
	from burner (see Figure
	24).
5.	Remove pilot burner
	bracket nuts and remove
	pilot assembly (see Figure
	24).
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 24 - Removing Burner Tube, Orifice Holder, and Pilot Burner Assembly

(35,000 BTU/Hr Burner Shown)

Continued

100791

33

Image 33

Contents OWNER’S Operation and Installation Manual For Your SafetyWhat to do if YOU Smell GAS Contents Safety Information Safety Information Identification ProductInstalling Heater FeaturesLocal Codes UnpackingInstalling Heater Venting Heater Do not vent heater in any of the following ways see Figure Venting HeaterVenting Heater Proper Size Vent Connecting to GAS Supply Qualified service person must connect heater to gasSupply. Follow all local codes Gas Connection Checking GAS Connections Pressure Testing Gas Supply Piping SystemLocation of Radiants Installing RadiantsFor Radiant Models Only Installing Glass PanelInserting Glass into Lower Retaining Channel AIR for Combustion and Ventilation Ventilation AIR forDetermining FRESH-AIR Flow for Heater Location Draft Hood Spillage TestLeases poisonous carbon monoxide gas into your home 18 to make sure fresh air ventilation is adequate Confined area has an air volume of less than 50 cubicOperating Heater For Your Safety Read Before LightingViewing Pilot Blower Operation Manual Lighting ProcedureTo Turn OFF GAS to Appliance Shutting Off HeaterInspecting Pilot and Burner Flame Pilot Flame PatternBurner Flame Pattern Flame Maintenance CleaningObserved Possible Problem Cause Remedy Trouble ShootingTROUBLE- Shooting Cleaning and MainteSee Changing Burner Orifice, Lighting Instructions Top Ing statement atRemoving Control Valve and Burner Tube Service ProceduresRemoving Burner Diagram WiringBlower Changing Burner OrificeService Hints Technical Service35,000 BTU/Hr 50,000 BTU/Hr ModelParts Under Warranty Ordering ReplacementParts Not Under Warranty PartsBlower KIT Part Number GA6010 AccessoriesBlower Assembly Illustrated Parts ListIllustrated Parts List Cabinet Assembly for Radiant Models Burner Assembly for Radiant Models Parts List Burner Assembly for Radiant Models 100791 100791 Limited Warranty GVR/GVC Vented Propane GAS Heaters Warranty Information