Desa CGP11A installation manual Heater, Inspecting, Burner, Pilot Flame Pattern

Page 19

OPERATING

 

 

 

TO TURN OFF GAS TO APPLIANCE

 

 

 

 

 

 

 

 

 

 

 

 

HEATER

 

 

 

 

 

Shutting Off Heater

 

 

 

Continued

1.

Turn control knob clockwise

Clockwise

to the OFF position.

 

 

 

 

 

 

 

 

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 10, page 12).

2. Follow steps 1 through 5 under Lighting Instructions, pages 16 and 17.

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

4. Keep control knob pressed in for 10 seconds after pilot is lit. After 10 seconds, release control knob.

5. Replace front panel.

INSPECTING

Check pilot flame pattern and burner flame pattern often.

 

BURNER

PILOT FLAME PATTERN

 

 

Figure 19 shows a correct pilot flame pattern. Figure 20 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/LP

GRH/OV 007

 

Figure 19 - Correct Pilot Flame Pattern

Thermocouple

Pilot Burner

 

BAD PILOT/LP

GRH/OV 008

Figure 20 - Incorrect Pilot Flame Pattern

If pilot flame pattern is incorrect, as shown in Figure 20

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

see Troubleshooting, pages 21 through 24

Continued

19

 

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Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualContents Safety Information Unpacking Safety DeviceProduct Local CodesProducing 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 TypeMarking Screw Locations Installing Heater to WallFolding Anchor Installing Two Mounting ScrewsPlacing Heater On Mounting Screws Follow all local codes Connecting To GASQualified service person must connect heater to gas supply SupplyServicing. Correct all leaks at once Pressure Testing GAS Supply Piping SystemChecking GAS ConnectionsChecking Pressure Testing Heater GAS ConnectionsOperating Heater For Your Safety Read Before LightingPilot To Select Heating Level Pilot Flame Pattern HeaterInspecting BurnerBurner Flame Pattern Inspecting BurnerODS/PILOT and Burner Orifice Trouble ShootingCabinet TROUBLE- Shooting See CleaningMaintenance, Ing statement at Technical ServiceTop Parts Not Under Warranty ServiceReplacement Parts Parts Under WarrantyParts Centrals Service Publications AccessoryValve GA5010 Illustrated Parts Breakdown Parts ListKeep this Warranty Warranty Information