TROUBLESHOOTING

 

 

Continued

 

 

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

Heater produces a whistling

1. Turning control knob to HI po-

1.

Turn control knob to LO po-

noise when burner is lit

 

sition when burner is cold

 

sition and let warm up for a

 

 

 

 

minute

 

2.

Air in gas line

2.

Operate burner until air is re-

 

 

 

 

moved from line. Have gas line

 

 

 

 

checked by local gas company

 

3.

Air passageways on heater

3.

Observe minimum installation

 

 

blocked

 

clearances (see page 8)

 

4.

Dirty or partially clogged

4.

Clean burner (see Cleaning and

 

 

burner orifice

 

Maintenance, pages 16 and 17)

 

 

 

 

or replace burner orifice

Dark residue on logs or inside of 1. Improper log placement fireplace

2. Drafts or other air currents af- fecting flame pattern

3. Air holes at burner inlet blocked

4. Burner flame holes blocked

1.Properly locate logs (see In- stalling Logs, pages 11 and 12)

2.Eliminate source of drafts around heater

3.Clean out air holes at burner inlet. Periodically repeat as needed

4.Remove blockage or replace burner

White powder residue forming within burner box or on adja- cent walls or furniture

1.When heated, vapors from fur- niture polish, wax, carpet cleaners, etc. may turn into white powder residue

1.Turn heater off when using furniture polish, wax, carpet cleaners, or similar products

Heater produces a clicking/tick- ing noise just after burner is lit or shut off

1.Metal expanding while heating or contracting while cooling

1.This is common with most heat- ers. If noise is excessive, con- tact qualified service person

20

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Desa Tech S26NTA, S26PTA installation manual Heater produces a whistling

S26NTA, S26PTA specifications

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