Troubleshooting Guide

PROBLEM

POTENTIAL CAUSE

ACTION REQUIRED

 

 

 

Uneven burn pat-

Blockage in the burner or gas

Confirm that the venturi tubes are not blocked by

tern

system

insects or other debris. Use a special venturi brush to

or

 

clean. (Fig. 15)

Flashback fire

 

Use a wire brush or toothpick to probe the orifice in

 

 

 

 

the gas valve. Never enlarge the orifice.

 

 

Use a small nail or toothpick to clean the burner

 

 

ports.

 

 

(Fig. 16)

 

Corroded burner

Corrosion of a gas burner can cause the solid mate-

 

 

rial between the gas ports to deteriorate, resulting in

 

 

uneven burning. See your retailer for the appropriate

 

 

replacement burner.

 

 

 

Excessive yellow

Improper air shutter opening

Your Grill should burn with a predominantly blue

flame

 

flame. If the flame is mostly yellow, check the venturi

 

 

tubes for obstruction and clean as shown on Page 18.

 

 

If yellow flames still persist, adjust the opening on the

 

 

air shutter of the venturi tube located under the front

 

 

console of the Grill. (Fig. 20)

 

 

 

Flare-up

Excessively fatty foods

Trim all excess fat from meat before cooking.

 

Grease buildup

Confirm the sear plate and drip tray are clean and

 

 

properly installed. Remove excess grease from the

 

 

burn chamber. Turn down the heat.

 

 

 

Igniter does not

Electrode fouled

Wipe the electrode with a soft, clean cloth.

spark

 

The electrode should be located 1/8” to 3/16” from the

 

Electrode improperly gapped

 

 

burner, and positioned to spark to the edge of a gas

 

 

port. If the gap is incorrect, or the unit is not properly

 

 

sparking, gently bend the electrode tip into position.

 

 

Use caution so the ceramic insulator does not crack.

 

Electrode cracked

If the ceramic insulator on the electrode is cracked, it

 

 

may short out. Replace the electrode.

 

Lead wire is disconnected

Confirm that the lead from the Igniter module to the

 

 

electrode is well seated on the termination of the

 

 

module.

 

Lead wire is cracked

A crack in the lead wire may result in shorting. Re-

 

 

place the wire.

 

Battery dead or installed wrong

The battery in the Igniter Button may be dead or

 

 

installed incorrectly. Correct position is positive end

 

 

down.

 

 

 

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Vermont Casting VM658, VM448, VM508 user manual Troubleshooting Guide