Desa VN20BTA, VP30BTA, VN30BTA, VP20BTA installation manual Maintenance

Page 19

TROUBLESHOOTING

Continued

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

 

 

 

 

 

 

Yellow flame during burner

1.

Not enough air

1.

Check burner for dirt and

combustion

 

 

 

debris. If found, clean burner

 

 

 

 

(see Cleaning and Mainte-

 

2.

Gas regulator defective

2.

nance, page 16)

 

Replace gas regulator

 

3.

Clogged or dirty burner

3.

Clean burner (see Cleaning

 

 

 

 

and Maintenance, page 16)

 

Slight smoke or odor during initial

1.

Residues from manufacturing

1.

Problem will stop after a few

operation

 

processes

 

hours of operation

 

 

 

 

 

 

Heater produces a whistling noise

1.

Turning control knob to posi-

1.

Turn control knob to position 1

when burner is lit

2.

tion 5 when burner is cold

2.

and let warm up for a minute

 

Air in gas line

Operate burner until air is

 

 

 

 

removed from line. Have gas

 

 

 

 

line checked by local natural

 

3.

Air passageways on heater

3.

or propane/LP gas company

 

Observe minimum installation

 

4.

blocked

4.

clearances (see Figure 4, page 8)

 

Dirty or partially clogged

Clean burner (see Cleaning

 

 

burner orifice

 

and Maintenance, page 16) or

 

 

 

 

replace burner orifice

 

 

 

 

 

 

White powder residue forming

1.

When heated, vapors from

1.

Turn heater off when using

within burner box or on adjacent

 

furniture polish, wax, carpet

 

furniture polish, wax, carpet

walls or furniture

 

cleaner, etc., may turn into

 

cleaners or similar products

 

 

white powder residue

 

 

 

 

 

 

 

 

 

Heater produces a clicking/tick-

1.

Metal expanding while heating

1.

This is normal with most heat-

ing noise just after burner is lit

 

or contracting while cooling

 

ers. If noise is excessive, contact

or shut off

 

 

 

qualified service person

 

Heater shuts off in use (ODS

1.

Not enough fresh air is avail-

1.

Open window and/or door for

operates)

2.

able

2.

ventilation

 

Low line pressure

Contact local natural or pro-

 

3.

ODS/pilot is partially

3.

pane/LP gas company

 

Clean ODS/pilot (see Cleaning

 

 

clogged

 

and Maintenance, page 16)

113061-01F

www.desatech.com

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Contents Models VN20BTA, VP20BTA VN30BTA and VP30BTA What to do if YOU Smell GASSafety Information Table of ContentsSafety Information Unpacking Safety InformationProduct Features Local CodesConfined and Unconfined Space Air For Combustion VentilationProviding Adequate Ventilation Unusually Tight ConstructionDetermining FRESH-AIR Flow for Heater Location AIR for Combustion VentilationDetermining if You Have a Confined or Unconfined Space Ventilation Air From Inside Building InstallationVentilation AIR Check GAS TypeInstallation Items InstallationLocating Heater Thermostat Sensing Bulb Installing Heater to WallAttaching To Wall Anchor Method Installing Bottom Mounting ScrewsPlacing Heater On Mounting Bracket Mounting Base Feet to Heater Connecting to GAS SupplyMounting Base Feet to Floor Where Required by local code Mounting heater to floorPropane/LP Checking GAS ConnectionsTypical Inlet Pipe Diameters Natural GasTest Pressures Equal To or Less Than Psig 3.5 kPa Pressure Testing Heater Gas ConnectionsIgnitor Button Control Knob For Your Safety Read Before LightingOperating Heater Lighting InstructionsInspecting Heater Operating HeaterCabinet Cleaning MaintenanceODS/PILOT and Burner Burner Pilot Air InletObserved Problem Possible Cause Remedy TroubleshootingTroubleshooting Maintenance, Statement above Gas leak. See WarningService Publications Replacement Parts SpecificationsService Hints Technical ServiceModels Illustrated Parts BreakdownVN20BTA, VP20BTA, VN30BTA, VP30BTA NJF 8C Parts listKeep this Warranty Warranty Information

VN20BTA, VN30BTA, VP20BTA, VP30BTA specifications

Desa VN30BTA, VP20BTA, VP30BTA, and VN20BTA are four advanced models from Desa that cater to diverse heating needs, incorporating innovative technologies and features aimed at enhancing performance and user experience.

The VN30BTA is renowned for its robust output and efficient heating capabilities. It features high thermal efficiency, enabling homeowners to enjoy optimal heat without excessive energy consumption. This model is equipped with advanced safety mechanisms, including automatic shut-off systems, ensuring user safety and peace of mind. Additionally, it has a stylish design that fits well in various home aesthetics.

Moving to the VP20BTA, this model is specifically designed for versatility and is capable of heating medium to large spaces efficiently. The VP20BTA has a user-friendly control interface, allowing for easy adjustments to temperature settings. Its compact form factor makes it ideal for those who have limited space but still desire a powerful heating solution. Furthermore, it leverages smart thermostat technology to maintain consistent temperatures while optimizing energy consumption.

The VP30BTA offers the highest heating output among this line, making it suitable for larger homes and commercial applications. This model incorporates cutting-edge infrared technology, which promotes even heat distribution. It also features a durable construction that ensures longevity and stability during operation. The VP30BTA is praised for its low emissions and eco-friendly design, appealing to environmentally conscious consumers.

Lastly, the VN20BTA serves as an entry-level option that combines affordability with reliability. Despite being the most budget-friendly model, it still maintains high standards of safety and efficiency. The VN20BTA is easy to install and operate, making it an excellent choice for those new to heating solutions. Its lightweight design and portability provide flexibility in usage, allowing users to move the unit as needed.

All these models showcase Desa's commitment to innovation, safety, and efficiency, making them solid choices for any heating requirement. Their features, from advanced safety systems to eco-friendly designs, reflect a comprehensive approach to modern heating solutions that meet the demands of various consumers. Whether for residential or commercial use, Desa's VN30BTA, VP20BTA, VP30BTA, and VN20BTA models stand out as reliable and effective heating options.
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