Rayburn Two-Oven Servisní příručka stáhnout pdf (Strana 31)

SERVICING INSTRUCTIONS

FAULT FINDING

EVIDENCE OF FAULT CAUSE

Burner goes out after burning 1-2 hours

1. Too little primary air

2.Downdraughtintheue.Fitsuitableanti-downdraughtcowl

3.Lowrescrewsettoolow

4. Control metering stem slot obstructed. To clean, turn Control

Knob OFF to full ON several times

5. Fuel inlet blocked. Service

6. Oil depth in burner base too shallow

7. Oil level in tank too low

8. Air lock in oil line tank - burner - control

9. Incorrect or contaminated fuel. A small amount of contamination

cancausetrouble.Cleanouttankandrellwithanewfuel.

10.OilControlvalveoodedandInletValveclosed

Burner goes out for no apparent reason 1. Too little primary air

2.Downdraughtinue.Fitsuitableanti-downdraughtcowl

3. Flue partly or fully blocked

4.Lowrescrewsettoolow

5. Control metering stem slot obstructed. To clear, turn Control

Knob from OFF to full ON several times

6. Trip lever operated

7. Oil Control Filer blocked. Remove and clean with boiling water

and dry thoroughly before replacing.

8. Fuel inlet blocked. Service.

9. Oil level in tank too low.

10. Air lock in oil line tank - burner - control

11. Incorrect or contaminated fuel. A small amount of contamina-

tioncancausetrouble.Cleanouttankandrellwithanewfuel

12.OilControlvalveoodedandInletValveclosed

Burner soots up 1. Too little primary air

2.Toolowauepull

3.Downdraughtinue.Fitsuitableanti-downdraughtcowl

4. Vaporizing Chamber Lid not fully seated

5. Shells not correctly seated

6. Incorrect or contaminated fuel. A small amount of contamina-

tioncancausetrouble.Cleanouttankandrellwithanewfuel.

COOKERS

Not reaching required temperature

1. Too little primary air

2.Toohighauepull

3. Flue partly or fully blocked

4.Highrescrewsettoolow

Overheating 1.Toolowauepull

2.Lowrescrewsettoohigh

Variations in temperature 1.Variationsinuedraught.Fitsuitablestabilizer.

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Rayburn Two-Oven Servisní příručka Strana 31

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