TROUBLESHOOTING

Continued

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

 

 

 

 

 

Moisture/condensation noticed

1.

Not enough combustion/ven-

1.

Refer to Air for Combustion

on windows

 

tilation air

 

and Ventilation requirements

 

 

 

 

(page 6)

 

 

 

 

 

Heater produces a whistling noise

1.

Turning control knob to HI po-

1.

Turn control knob to LO position

when burners are lit

 

sition when burners are cold

 

and let warm up for a minute

 

2.

Air in gas line

2.

Operate burners until air is

 

 

 

 

removed from line. Have gas

 

 

 

 

line checked by local natural

 

 

 

 

or propane/LP gas company

 

3.

Air passageways on heater

3.

Observe minimum installation

 

 

blocked

 

clearances (see page 10)

 

4.

Dirty or partially clogged

4.

Clean burners (see Cleaning

 

 

burner orifice(s)

 

and Maintenance, page 23) or

 

 

 

 

replace burner orifice(s)

 

 

 

 

 

White powder residue forming

1.

When heated, vapors from

1.

Turn heater off when using

within burner box or on adjacent

 

furniture polish, wax, carpet

 

furniture polish, wax, carpet

walls or furniture

 

cleaners, etc. may turn into

 

cleaners or similar products

 

 

white powder residue

 

 

 

 

 

 

 

Remote does not function

1.

Battery is not installed. Bat-

1.

Replace 9-volt batteries in

(GHRCB and GHRCTB only)

 

tery power is low

 

receiver and remote control

 

 

 

 

 

Yellow flame in front burner dur-

1.

Not enough air

1.

Check burner(s) for dirt

ing burner combustion

 

 

 

and debris. If found, clean

 

 

 

 

burner(s) (see Cleaning and

 

2.

Gas regulator defective

 

Maintenance, page 23)

 

2.

Replace gas regulator

Fireplace produces a clicking/ ticking noise just after burner is lit or shut off

1.Metal expanding while heat- ing or contracting while cooling

1.This is common with most heaters. If noise is excessive, contact qualified service per- son

107172-01K

www.desatech.com

27

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Desa VSGF33NRA, EFS33NRA installation manual Maintenance