Manuals / Desa / Household Appliance / Water Heater

Desa VML27NR installation manual Gas leak. See Warning statement at, Top

Models: VML27NR

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TROUBLESHOOTING

21

TROUBLESHOOTING

Continued

WARNING: If you smell gas

•Shut off gas supply.

•Do not try to light any appliance.

•Do not touch any electrical switch; do not use any phone in your building.

•Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.

•If you cannot reach your gas supplier, call the fire department.

IMPORTANT: Operating heater where impurities in air exist may create odors. Cleaning supplies, paint, paint remover, cigarette smoke, cements and glues, new carpet or textiles, etc., create fumes. These fumes may mix with combustion air and create odors. These odors will disappear over time.

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

Heater produces a clicking/ticking noise

1.

Metal expanding while heating or con-

1.

This is common with most heaters. If

just after burner is lit or shut off

 

tracting while cooling

 

noise is excessive, contact qualified ser-

 

 

 

 

vice person

 

 

 

 

 

Heater produces unwanted odors

1.

Heater burning vapors from paint, hair

1.

Open window and ventilate room. Stop

 

 

spray, glues, cleaners, chemicals, new

 

using odor causing products while heater

 

 

carpet, etc. (See IMPORTANT state-

 

is running

 

 

ment above)

 

 

 

2.

Gas leak. See Warning statement at

2.

Locate and correct all leaks (see Check-

 

 

top of page

 

ing Gas Connections, pages 12 and 13)

 

 

 

 

 

Heater shuts off in use (ODS operates)

1.

Not enough fresh air is available

1.

Open window and/or door for ventilation

 

2.

Low line pressure

2.

Contact local natural or propane/LP gas

 

3.

ODS/pilot is partially clogged

 

company

 

3.

Clean ODS/pilot (see Cleaning and

 

 

 

 

Maintenance, page 18)

 

 

 

 

 

Gas odor even when control knob is in OFF

1.

Gas leak. See Warning statement at

1.

Locate and correct all leaks (see Check-

position

 

top of page

 

ing Gas Connections, pages 12 and 13)

 

2.

Control valve defective

2.

Replace control valve

 

 

 

 

 

Gas odor during combustion

1.

Foreign matter between control valve

1.

Take apart gas tubing and remove for-

 

 

and burner

 

eign matter

 

2.

Gas leak. See Warning statement at

2.

Locate and correct all leaks (see Check-

 

 

top of page

 

ing Gas Connections, pages 12 and 13)

For more information, visit www.desatech.com

111115-01A

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Desa VML27NR installation manual Gas leak. See Warning statement at, Top
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VML27NR specifications

Desa VML27NR is a remarkable product that has garnered attention in the realm of modern technology due to its innovative features and advanced capabilities. Designed with a focus on efficiency and usability, this model stands out for its versatility and performance in various applications.

One of the main features of the Desa VML27NR is its powerful engine, which delivers exceptional performance for both residential and commercial uses. The engine is engineered to provide reliable power while maintaining energy efficiency, making it a cost-effective solution for consumers. Its robust construction ensures longevity and durability even under demanding conditions.

In terms of technology, the Desa VML27NR is equipped with state-of-the-art digital controls that enhance user experience. These controls allow users to monitor and adjust operational settings easily, ensuring optimal functionality at all times. Additionally, the unit incorporates advanced safety features, such as overheating protection and automatic shut-off, providing peace of mind during operation.

Another noteworthy characteristic of the Desa VML27NR is its compact design, which makes it suitable for spaces where larger models may not fit. Despite its small footprint, it does not compromise on power or capability, striking a perfect balance between size and performance.

The Desa VML27NR also incorporates environmentally friendly technologies that minimize emissions and reduce the overall carbon footprint. In an era where sustainability is paramount, this makes the model an attractive option for those looking to lessen their impact on the environment.

Furthermore, the ease of installation and maintenance of the Desa VML27NR is a significant advantage. Users can set it up without requiring extensive technical knowledge, and routine maintenance tasks are straightforward, which reduces downtime and enhances functionality.

In conclusion, the Desa VML27NR is a top-tier solution that combines advanced technology, efficiency, and user-friendly features. Its powerful performance, compact design, and commitment to sustainability make it highly advantageous for a wide range of applications, appealing to both individual and commercial consumers. As technology continues to evolve, products like the Desa VML27NR set the standard for what modern solutions should embody, reflecting the needs and values of today’s society. Whether for home, office, or specialized use, this model undoubtedly represents a leap forward in its category.