TROUBLESHOOTING

17

TROUBLESHOOTING

Continued

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

Burner does not light after ODS/pilot is lit

1.

Burner orifice is clogged

1.

Clean burner orifice (see Cleaning and

 

 

 

 

Maintenance, page 15) or replace burner

 

 

 

 

orifice

 

2.

Inlet gas pressure is too low

2.

Contact local natural or propane/LP gas

 

 

 

 

company

 

 

 

 

 

Delayed ignition of burner

1.

Manifold pressure is too low

1.

Contact local natural or propane/LP gas

 

 

 

 

company

 

2.

Burner orifice is clogged

2.

Clean burner orifice (see Cleaning and

 

 

 

 

Maintenance, page 15) or replace burner

 

 

 

 

orifice

 

 

 

 

 

Burner backfiring during combustion

1.

Burner orifice is clogged or damaged

1.

Clean burner orifice (see Cleaning and

 

 

 

 

Maintenance, page 15) or replace burner

 

 

 

 

orifice

 

2.

Burner damaged

2.

Replace burner

 

3.

Gas regulator defective

3.

Replace gas regulator

 

 

 

 

 

Burner plaque(s) does not glow (Infrared

1.

Control knob set between locked positions

1.

Turn control knob until it locks at de-

models only)

 

 

 

sired setting

 

2.

Inlet gas pressure is too low

2.

Contact local natural or propane/LP gas

 

 

 

 

company

 

3.

Plaque damaged

3.

Replace burner

 

 

 

 

 

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 15)

 

2.

Inlet gas pressure is too low

2.

Contact local natural or propane/LP gas

 

 

 

 

company

 

3.

Gas regulator defective

3.

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 HIGH position

1.

Turn control knob to LOW 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 checked by local natural

 

 

 

 

or propane/LP 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 15) or replace burner orifice

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

1.Metal expanding while heating or con- tracting while cooling

1.This is common with most heaters. If noise is excessive, contact qualified ser- vice person

For more information, visit www.desatech.com

110720-01C

Page 16 Page 18
Page 17
Image 17
Desa VN10A installation manual Maintenance
Page 16 Page 18

VN10A specifications

Desa VN10A is a cutting-edge vehicle that exemplifies innovation in the realm of modern transportation. Designed to cater to the needs of both urban commuters and adventurous drivers, this vehicle combines style, comfort, and practicality, making it a versatile choice for various driving conditions.

One of the standout features of the Desa VN10A is its efficient powertrain. It is equipped with a powerful yet economical engine that balances performance and fuel efficiency, making it ideal for everyday use. The engine showcases advanced technology, including direct fuel injection and turbocharging, providing exceptional power output while reducing emissions. This combination not only enhances the driving experience but also aligns with global efforts toward sustainability.

The exterior design of the Desa VN10A is another notable aspect. With its aerodynamically sculpted body and sleek lines, the vehicle delivers an aesthetic appeal that turns heads on the road. The innovative LED headlight technology offers improved visibility and adds a modern touch to the overall look, while the available range of colors allows for personalization to suit individual preferences.

Inside, the Desa VN10A prioritizes driver and passenger comfort. The spacious cabin is thoughtfully designed, featuring high-quality materials and advanced ergonomics. The seating arrangement allows for ample legroom, making long journeys more enjoyable. Additionally, the advanced infotainment system includes a touch screen display, Bluetooth connectivity, and compatibility with both Apple CarPlay and Android Auto, ensuring a connected driving experience.

Safety is a paramount consideration in the design of the Desa VN10A. The vehicle is equipped with a comprehensive suite of safety features, including adaptive cruise control, lane-keeping assist, and automatic emergency braking. These technologies work together to provide peace of mind for both the driver and passengers, promoting a secure driving environment.

In summary, the Desa VN10A stands out for its blend of efficiency, style, and advanced technology. Its powerful engine, modern exterior, comfortable interior, and robust safety features make it a remarkable choice for anyone seeking a reliable and stylish vehicle. Whether navigating city streets or exploring the open road, the Desa VN10A is engineered to rise to the occasion, providing an exceptional driving experience that is hard to match.
Top Page Image Contents