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 23) 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 propane/LP gas company

 

 

 

 

 

Delayed ignition of burner

1.

Manifold pressure is too low

1.

Contact local propane/LP gas company

 

2.

Burner orifice is clogged

2.

Clean burner (see Cleaning and Mainte-

 

 

 

 

nance, page 23) or replace burner orifice

 

 

 

 

 

Burner backfiring during combustion

1.

Burner orifice is clogged or damaged

1.

Clean burner (see Cleaning and Mainte-

 

 

 

 

nance, page 23) or replace burner orifice

 

2.

Burner damaged

2.

Replace burner pressure

 

3.

Low inlet gas pressure

3.

Contact local propane/LP gas company

 

4.

Gas regulator defective

4.

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 23)

 

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

 

 

 

 

 

Fireplace 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 pro-

 

 

 

 

pane/LP gas company

 

3.

Air passageways on fireplace blocked

3.

Observe minimum installation clear-

 

 

 

 

ances (see pages 8 through 10)

 

4.

Dirty or partially clogged burner orifice

4.

Clean burner (see Cleaning and Mainte-

 

 

 

 

nance, page 23) or replace burner orifice

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. turn into white powder residue

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

www.desatech.com

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Vanguard Heating VMH26TPA installation manual Maintenance
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VMH26TPA specifications

The Vanguard Heating VMH26TPA is designed to provide efficient, reliable, and eco-friendly heating solutions for modern homes. This heating unit boasts a variety of advanced features and technologies that ensure optimal performance and comfort, making it a popular choice among homeowners.

One of the standout characteristics of the VMH26TPA is its high efficiency rating. With an impressive Annual Fuel Utilization Efficiency (AFUE) rating, this unit operates at a significantly lower cost compared to traditional heating systems. This means not only lower energy bills but also a reduced carbon footprint, making it a sustainable choice for environmentally-conscious consumers.

Moreover, the VMH26TPA employs innovative technologies that enhance user control and comfort. It comes equipped with a smart thermostat, allowing homeowners to adjust settings remotely using a smartphone or tablet. This feature enables precise temperature control, so users can ensure their home remains comfortable even when they are away.

The compact design of the VMH26TPA is another advantage. This unit is specially engineered to fit in smaller spaces without sacrificing performance. Its sleek and modern aesthetic also ensures that it can blend seamlessly with a variety of home decors, making it not just functional but visually appealing.

In terms of installation, the VMH26TPA features a streamlined process that is generally straightforward for professionals. This reduces the time and hassle typically associated with heating system installations. Additionally, the unit is built with durable materials that ensure longevity and reduce the likelihood of malfunction over time.

Noise levels during operation are minimal, thanks to Vanguard Heating's engineering innovations. This means homeowners can enjoy a quiet environment without interruptions from traditional heating noises.

Maintenance is made easy with the VMH26TPA, as it is designed to be user-friendly. Regular upkeep can be performed with basic tools, and Vanguard provides clear guidelines, ensuring that homeowners can keep the system in excellent working order without excessive effort or cost.

In summary, the Vanguard Heating VMH26TPA embodies efficiency, convenience, and durability. With its advanced technology, high efficiency rating, compact design, and user-friendly features, it provides an outstanding heating solution for homeowners looking to enhance their comfort while being mindful of their energy consumption. This makes it a strong contender in today's competitive heating market, appealing to a wide array of consumers.
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