TROUBLE-

SHOOTING

Continued

28

OBSERVED

POSSIBLE

 

 

PROBLEM

CAUSE

REMEDY

Burner(s) does not

1.

Burner orifice(s) is

1.

Clean burner orifice(s)

light after ODS/pilot is

 

clogged.

 

(see Cleaning and

lit.

 

 

 

Maintenance, page 26) or

 

 

 

 

replace burner orifice(s).

 

2.

Burner orifice(s)

2.

Replace burner orifice(s).

 

 

diameter is too small.

 

 

 

3.

Inlet gas pressure is too

3.

Contact local natural gas

 

 

low.

 

company.

 

 

 

 

 

Delayed ignition of

1.

Manifold pressure is too

1.

Contact local natural gas

burner(s)

 

low.

 

company.

 

2.

Burner orifice(s) is

2.

Clean burner orifice(s)

 

 

clogged.

 

(see Cleaning and

 

 

 

 

Maintenance, page 26) or

 

 

 

 

replace burner orifice(s).

 

 

 

 

 

Burner backfiring

1.

Burner orifice(s) is

1.

Clean burner orifice(s)

during combustion.

 

clogged or damaged.

 

(see Cleaning and

 

 

 

 

Maintenance, page 26) or

 

 

 

 

replace burner orifice(s).

 

2.

Burner damaged.

2.

Replace burner.

 

3.

Gas regulator defective.

3.

Replace gas regulator.

 

 

 

 

 

Burner plaque(s) does

1.

Plaque damaged

1.

Replace burner.

not glow.

2.

Inlet gas pressure is too

2.

Contact local natural gas

 

 

low.

 

company.

 

3.

Control knob set be-

3.

Turn control knob until it

 

 

tween locked positions.

 

locks at desired setting.

 

 

 

 

 

Slight smoke or odor

1.

Residues from manu-

1.

Problem will stop after a

during initial opera-

 

facturing processes.

 

few hours of operation.

tion

 

 

 

 

 

 

 

 

 

Heater produces a

1.

Metal expanding while

1.

This is common with

clicking/ticking noise

 

heating or contracting

 

most heaters. If noise is

just after burner is lit or

 

while cooling.

 

excessive, contact

shut off.

 

 

 

qualified service person.

100750

Page 27 Page 29
Page 28
Image 28
Desa VN1800IT, VN1800C, VN2550IT, VN3000C installation manual Trouble Shooting, See Cleaning
Page 27 Page 29

VN1800C, VN3000C, VN1800IT, VN2550IT specifications

Desa's VN series includes a range of advanced acoustic instruments designed for professional musicians and enthusiasts alike. The VN1800C, VN1800IT, VN3000C, and VN2550IT models each boast unique features and characteristics that cater to various playing styles and performance needs.

The VN1800C is a classical guitar that emphasizes warmth and resonance. This model is crafted from high-quality materials, including a solid cedar top that delivers rich sound and a delightful playability experience. The back and sides are constructed from mahogany, contributing to its tonal richness and sturdy build. The VN1800C also features a traditional Spanish neck profile, which facilitates comfortable finger placement, especially for intricate fingerstyle playing.

Moving on to the VN1800IT, this instrument is tailored for those who appreciate innovative design in combination with traditional craftsmanship. It features an integrated pickup system that allows for amplification without compromising the authentic acoustic sound. The VN1800IT is designed with an elegant cutaway, providing easier access to higher frets, making it an excellent choice for advanced players looking for versatility in their performance.

The VN3000C is a larger-bodied guitar that provides an expansive sound with impressive projection. This model is famous for its powerful bass response, making it ideal for solo performances and ensemble playing. Its solid spruce top enhances volume while the rosewood back and sides give it a bright, crisp tone. The VN3000C is also equipped with advanced bracing patterns that improve resonance and sustain, ensuring that every note rings out clearly.

Finally, the VN2550IT combines the features of an acoustic guitar with modern innovation. This model offers an adjustable truss rod for optimal neck stability, which is vital for maintaining playability under different environmental conditions. Like the VN1800IT, the VN2550IT also includes a high-quality pickup system, making it perfect for live performances. Its stylish design and quality craftsmanship ensure that it stands out visually as well as acoustically.

Overall, the Desa VN series offers a variety of choices to suit different musical tastes and performance requirements. Each model blends traditional acoustic qualities with modern technologies, making them must-have instruments for players at all levels.
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