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Desa VYGF33NRA, VYGF33PRA, FPVF33NR installation manual Refer to Air for Combustion and Venti

Models: FPVF33NR VYGF33NRA VYGF33PRA

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TROUBLESHOOTING

TROUBLESHOOTING

Continued

 

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

 

 

Burner does not light after ODS/pilot is lit

1.

Inlet gas pressure is too low

1.

Contact local natural or propane/LP gas

 

 

 

 

 

 

company

 

 

 

2.

Burner orifice(s) clogged

2. Clean burner(s) (see Cleaning and Mainte-

 

 

 

 

 

 

nance, page 21) or replace burner orifice(s)

 

 

 

3.

Thermopile leads disconnected or im-

3.

Reconnect leads (see Wiring Diagram,

 

 

 

 

properly connected

 

page 22)

 

 

 

4.

Burner will not come on in remote po-

4.

Replace battery in transmitter and receiver

 

 

 

 

sition

 

 

 

 

 

 

 

 

 

 

 

 

Delayed ignition of one or both burners

1.

Manifold pressure is too low

1.

Contact local natural or propane/LP gas

 

 

 

 

 

 

company

 

 

 

2.

Burner orifice(s) clogged

2.

Clean burner(s) (see Cleaning and Main-

 

 

 

 

 

 

tenance, page 21) or replace burner

 

 

 

 

 

 

orifice(s)

 

 

 

 

 

 

 

 

Burner backfiring during combustion

1.

Burner orifice is clogged or damaged

1.

Clean burner (see Cleaning and Main-

 

 

 

 

 

 

tenance, page 21) or replace burner

 

 

 

 

 

 

orifice(s)

 

 

 

2.

Damaged burner

2.

Replace damaged burner

 

 

 

3.

Gas regulator defective

3.

Replace gas regulator

 

 

 

 

 

 

 

 

Slight smoke or odor during initial operation

1.

Not enough air

1.

Check burner for dirt and debris. If

 

 

 

 

 

 

found, clean burner (see Cleaning and

 

 

 

 

 

 

Maintenance, page 21)

 

 

 

2.

Gas regulator defective

2.

Replace gas control

 

 

 

3.

Residues from manufacturing processes

3.

Problem will stop after a few hours of

 

Moisture/condensation noticed on windows

 

and logs curing

 

operation

 

 

 

 

 

 

 

 

Heater produces a whistling noise when

1.

Not enough combustion/ventilation air

1.

Refer to Air for Combustion and Venti-

 

burners are lit

 

 

 

lation requirements (page 5)

 

 

 

 

 

 

 

 

1.Turning control knob to HI position when burners are cold

2.Air in gas line

3.Air passageways on heater blocked

4.Dirty or partially clogged burner orifice(s)

1.Turn control knob to LO position and let warm up for a minute

2.Operate burners until air is removed from line. Have gas line checked by lo- cal natural or propane/LP gas company

3.Observe minimum installation clear- ances (see pages 8 through 11)

4.Clean burners (see Cleaning and Main- tenance, page 21) or replace burner orifice(s)

White powder residue forming within burner box or on adjacent walls or furniture

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

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

Remote does not function (GHRC and GHRCTA only)

1.Battery is not installed. Battery power is low

1.Replace 9-volt batteries in receiver and remote control

For..com

105270

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Desa VYGF33NRA, VYGF33PRA, FPVF33NR installation manual Refer to Air for Combustion and Venti
Page 23 Page 25

FPVF33NR, VYGF33NRA, VYGF33PRA specifications

Desa VYGF33PRA, VYGF33NRA, and FPVF33NR are innovative heating solutions designed to provide efficient and effective warmth for residential and commercial spaces. These models stand out due to their advanced features, modern technologies, and reliable characteristics.

The VYGF33PRA and VYGF33NRA variants are characterized by their versatile design, allowing them to seamlessly fit into a variety of settings. They are equipped with high-efficiency heating elements that ensure optimal heat distribution. These models utilize advanced heat exchanger technology, which not only improves efficiency but also minimizes energy consumption. This makes them an eco-friendly choice for those looking to reduce their carbon footprint without sacrificing comfort.

Safety is a top priority with these models, featuring built-in safety mechanisms like overheat protection, tip-over switches, and thermal cut-off features. This ensures that users have peace of mind while operating the units, particularly in child- or pet-friendly environments. Additionally, the user-friendly interface, complete with intuitive controls, allows for easy setting adjustments and temperature monitoring.

The FPVF33NR model also showcases remarkable features that appeal to modern consumers. It incorporates advanced digital technology, allowing for programmable settings and remote control capabilities. Users can easily adjust heating schedules, enhancing convenience and efficiency.

The energy efficiency rating is another highlight of these models. With features like smart thermostats and energy-saving modes, they are designed to minimize energy usage without compromising on performance. This not only helps in reducing utility bills but also aligns with sustainable living practices.

Moreover, these heaters are built to last, featuring durable materials that ensure longevity and reliability. The aesthetic design is appealing, allowing them to complement any interior décor effortlessly.

In conclusion, Desa VYGF33PRA, VYGF33NRA, and FPVF33NR deliver superior heating performance, user-friendly technology, and thoughtful safety features. Their combination of efficiency, durability, and modern design makes them an excellent choice for anyone in need of dependable heating solutions. Investing in these models will not only enhance comfort but also contribute to a more sustainable energy future.