OWNER’S MANUAL

TROUBLESHOOTING

Continued

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

Burner does not light after ODS/pilot is lit

1.

Burner orifice is clogged

1.

Clean burner (see Cleaning and Mainte-

 

 

 

 

nance, page 13) or replace burner orifice

 

2.

Burner orifice diameter is too small

2.

Replace burner orifice

 

3.

Inlet gas pressure is too low

3.

Contact local natural gas company

 

 

 

 

 

Delayed ignition of burner

1.

Manifold pressure is too low

1.

Contact local natural gas company

 

2.

Burner orifice is clogged

2.

Clean burner (see Cleaning and Mainte-

 

 

 

 

nance, page 13) or replace burner orifice

 

 

 

 

 

Burner backfiring during combustion

1.

Burner orifice is clogged or damaged

1.

Clean burner (see Cleaning and Mainte-

 

 

 

 

nance, page 13) or replace burner orifice

 

2.

Burner damaged

2.

Replace burner

 

3.

Gas regulator defective

3.

Replace gas regulator

 

 

 

 

 

Yellow flame during burner combustion

1.

Not enough air

1.

Check burner for dirt and debris. If

 

 

 

 

found, clean burner (see Cleaning and

 

 

 

 

Maintenance, page 13)

 

2.

Gas regulator defective

2.

Replace gas regulator

 

 

 

 

 

Slight smoke or odor during initial operation

1.

Residues from manufacturing processes

1.

Problem will stop after a few hours of

 

 

 

 

operation

 

 

 

 

 

Heater produces a whistling noise when

1.

Turning control knob to HI position

1.

Turn control knob to LO position and

burner is lit

 

when burner is cold

 

let warm up for a minute

 

2.

Air in gas line

2.

Operate burner until air is removed from

 

 

 

 

line. Have gas line checked by local

 

 

 

 

natural gas company

 

3.

Air passageways on heater blocked

3.

Observe minimum installation clear-

 

 

 

 

ances (see Figure 4, page 7)

 

4.

Dirty or partially clogged burner orifice

4.

Clean burner (see Cleaning and Mainte-

 

 

 

 

nance, page 14) or replace burner orifice

White powder residue forming within de- flector unit or on adjacent walls or furniture

1.When heated, vapors from furniture pol- ish, wax, carpet cleaners, etc. turn into white powder residue

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

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Desa FGHS30NGB installation manual Maintenance
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FGHS30NGB specifications

The Desa FGHS30NGB is a leading model in the world of portable propane gas heaters, widely renowned for its exceptional performance, advanced features, and versatile applications. Designed to provide efficient heating, this model delivers warmth where it is needed most, perfect for both indoor and outdoor environments.

One of the standout features of the FGHS30NGB is its powerful heating capability, boasting an output of 30,000 BTUs. This makes it ideal for quickly warming up large spaces, whether that be a workshop, garage, or patio. The unit is designed with an adjustable heat setting, allowing users to customize their heating preferences according to their specific needs.

Another significant aspect of the FGHS30NGB is its safety features. The unit is equipped with a built-in automatic shut-off system that activates when the heater is tipped over or does not detect oxygen, ensuring peace of mind during usage. Additionally, the unit is designed with a sturdy and durable construction, making it suitable for outdoor use as well.

The FGHS30NGB incorporates modern technologies that enhance its efficiency. It features an innovative combustion system that allows for optimal fuel utilization, minimizing emissions and maximizing heat output. This not only makes it environmentally friendly but also economical for users, as they can expect reduced operational costs.

Portability is a key characteristic of the FGHS30NGB. It comes with a convenient handle and lightweight design, making it easy to transport from one location to another. Whether you're heading to a construction site or enjoying a weekend camping trip, this portable heater provides the flexibility needed for various situations.

In terms of design, the FGHS30NGB is both functional and aesthetically pleasing. Its compact size ensures it fits comfortably in tight spaces, while its modern look allows it to blend seamlessly with different decor styles.

In summary, the Desa FGHS30NGB propane heater is an excellent choice for anyone seeking reliable, efficient, and portable heating solutions. Its powerful performance, advanced safety features, and user-friendly design make it a top contender in today’s market, offering unmatched versatility for an array of heating needs.
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