Desa VGN30B, VN2000BB Inspecting, Burner, Pilot Flame Pattern, Shutting Off Heater

Page 19

OPERATING

 

 

TO TURN OFF GAS TO APPLIANCE

 

 

 

 

HEATER

 

 

 

Shutting Off Heater

Continued

1. Turn control knob clockwise Clockwise to the PILOT position.

 

2.

Press in control knob and turn clockwise Clockwise to the OFF position.

 

3.

Turn off all electric power to the appliance if service is to be performed.

 

Shutting Off Burner Only (pilot stays lit)

 

1.

Turn control knob clockwise Clockwise to the PILOT position.

 

 

 

MANUAL LIGHTING PROCEDURE

 

 

 

 

 

 

 

 

 

 

 

1.

Remove front panel (see Figure 6, page 11).

 

2.

Follow steps 1 through 5 under Lighting Instructions, pages 17 and 18.

 

3.

With control knob pressed in, strike match. Hold match to pilot until pilot

 

 

lights.

 

4.

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

 

 

seconds, release control knob.

 

5.

Replace front panel.

INSPECTING

Check pilot flame pattern and burner flame pattern often.

BURNER

PILOT FLAME PATTERN

 

Figure 17 shows a correct pilot flame pattern. Figure 18 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.

Pilot Burner

Thermocouple

GOOD PILOT

GRH/OV 009

Figure 17 - Correct Pilot Flame Pattern

Pilot Burner

Thermocouple

BAD PILOT

GRH/OV 010

Figure 18 - Incorrect Pilot Flame Pattern

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Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualSafety ContentsSafety Information Product Product IdentificationLocal Codes UnpackingProducing Adequate Ventilation Fresh AIR ForCombustion VentilationDetermining FRESH-AIR Flow for Heater Location Fresh AIRDetermining if You Have a Confined or Unconfined Space Ventilation AIR Fresh AIR for Combustion and VentilationVentilation Air From Inside Building Ventilation Air From Outdoors Ventilation AIRLocating Heater Installing To WallInstallation Items Check GAS TypeFloor CeilingRight 16 3/ 4 VGN30BMethods For Attaching Mounting Bracket To Wall Installing Heater to WallMounting Bracket Removing Front Panel Of HeaterAttaching Mounting Bracket To Wall Marking Screw LocationsPlacing Heater On Mounting Bracket Installing Bottom Mounting ScrewsConnecting to GAS Supply Servicing. Correct all leaks at once Pressure Testing GAS Supply Piping SystemChecking GAS ConnectionsChecking Pressure Testing Heater GAS ConnectionsHeater OperatingPilot Operating HeaterShutting Off Heater InspectingBurner Pilot Flame PatternIncorrect Flame Pattern AT High Position Inspecting BurnerBurner Flame Pattern Correct Flame Pattern AT High PositionODS/PILOT and Burner CleaningMaintenance Trouble ShootingTROUBLE- Shooting See CleaningFrom Top Ing statement atService Hints Technical ServiceVGN30B Parts Under Warranty Replacement PartsParts Not Under Warranty Manual Shutoff AccessoriesFloor Mounting Stand ODS/Pilot KEY Part Number Description QTY VGN30B Parts List12-2 12-1 VN2000BB Limited Warranty Vanguard VENT-FREE Heaters Warranty Information