Desa BTU/HR owner manual Preventative Maintenance Schedule, Troubleshooting, How Often How To

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PREVENTATIVE MAINTENANCE SCHEDULE

WARNING: Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur.

Item

How Often

How To

Fuel tank

Air output and lint filters

Air intake filter

Flush every 150-200 hours of operation

See Storing, Transporting, or

or as needed

Shipping, page 6

Replace every 500 hours of operation or

See Air Output, Air Intake, and

once a year

Lint Filters, page 9

Wash and dry with soap and water every

See Air Output, Air Intake, and

500 hours of operation or as needed

Lint Filters, page 9

Fuel filter

Clean twice a heating season or as needed

See Fuel Filter, page 10

Ignitor

No maintenance required

 

Fan blades

Clean every season or as needed

See Fan, page 9

Motor

Not required/permanently lubricated

 

TROUBLESHOOTING

WARNING: Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur.

FAULT CONDITION

POSSIBLE CAUSE

REMEDY

Motor does not start five sec- onds after heater is plugged in

1.No power to heater

2.ON/OFF switch not in the ON() position

3.If equipped, thermostat setting is too low

1.Check circuit breaker in elec- trical panel

2.Verify the ON/OFF switch is in ON () position and light is on

3.Turn thermostat knob to a higher setting

WARNING: High voltage!

4.

Bad electrical connection be-

4.

Check all electrical connec-

 

tween motor and ignition con-

 

tions. See Wiring Diagrams,

 

trol assembly or ignition con-

 

page 16

 

trol assembly and power cord

 

 

5.

Binding pump rotor

5.

If fan does not turn freely, see

 

 

 

Pump Rotor, page 14

6.

Defective ignition control as-

6

Replace ignition control as-

 

sembly

 

sembly

7.

Defective motor

7.

Replace motor

8.

Blown fuse or ignitor control

8.

See Ignition Control Assem-

 

assembly

 

bly, page 15

113282-01C

www.desatech.com

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Contents Table of Contents Safety Information Product Identification UnpackingNever attach heater to external fuel tank Ventilation FuelsTheory of Operation To Start Heater AssemblyOperation For 110/115/155/165/200 Models onlyTo Restart Heater Wthout ON/OFF SwitchOperation with Portable Generator Storing TRANSPORTING, or ShippingHow Often How To Preventative Maintenance ScheduleTroubleshooting Fault Condition Possible Cause RemedyWater in fuel tank Ment,Dirty fuel filter Obstruction in nozzleFAN Service ProceduresUpper Shell Removal AIR OUTPUT, AIR Intake and Lint FiltersFuel Filter Pump Pressure AdjustmentReplace filter end cover Ignitor Carefully remove replacement ignitor from packingReplace combustion chamber Place plastic hex-body into vise and lightly tighten Nozzle AssemblyFor 40/50/55/60/70/110/115/155/165 Models Only For 200 Model Only Fuel and AIR Line Replacement and Proper RoutingPump Rotor Procedure if Rotor is Binding110/115 155 165 200 SpecificationsIgnition Control Assembly Model SizeIgnition Control Assembly Wiring DiagramsWiring Diagrams Thermostat Models Illustrated Parts BreakdownStandard Model R40, REM40, PK40, UK40, TK40, N40Models Parts ListStandard Model NTC-4C 50/55/60/70 ModelsStandard Models WLE-2 110/115/155/165 ModelsRM200BT, B200BT, PK200T, UK200T, TK200T, REM200BT, R200BT R200B, PK200, UK200, TK200See NOZZLE/BURNER Head Assembly for 200 Models Burner Head Assembly for 110/115/155/165 ModelsFHPF3-5C Motor and Pump Assembly for 40/50/55/60/70 ModelsFHPF3-5C Motor and Pump Assembly for 110/115/155/165 ModelsMotor and Pump Assembly for 200 Models Parts not Under Warranty Replacement PartsWheels and Handle Parts List Parts Under WarrantyAccessories Technical ServiceLimited Warranty Warranty and Repair Service

BTU/HR specifications

Desa BTU/HR is an innovative energy solution that emphasizes efficiency and sustainability in thermal energy generation. Designed with the modern consumer in mind, the Desa BTU/HR platform integrates advanced technologies to optimize heating systems for both residential and commercial applications.

At its core, Desa BTU/HR operates on the principle of maximizing thermal energy while minimizing waste. This is achieved through state-of-the-art heat exchangers and combustion technologies that ensure a higher yield of usable heat per unit of fuel consumed. By utilizing a variety of inputs, including biomass, natural gas, and renewable sources, Desa BTU/HR caters to a range of energy requirements, making it versatile for diverse environments.

One distinguishing feature of the Desa BTU/HR system is its intelligent control mechanism. Equipped with smart sensors and an integrated software platform, the system continuously monitors performance and adjusts operations in real-time. This proactive management contributes to enhanced efficiency, reducing energy consumption and operational costs. Furthermore, the system allows for remote access and monitoring, enabling users to make informed decisions about their energy usage without being on-site.

Another key characteristic of the Desa BTU/HR is its modular design. This means that the system can be scaled to meet changing energy requirements without major overhauls or replacements. Businesses can start with a smaller unit and expand as needed, which is not only cost-effective but also environmentally responsible.

Desa BTU/HR prioritizes sustainability in its operations. By integrating renewable energy sources and reducing greenhouse gas emissions, the platform adheres to international standards for environmentally friendly technologies. This focus on eco-friendly practices aligns with the growing global demand for sustainable energy solutions.

In conclusion, Desa BTU/HR sets a new standard in thermal energy generation through its efficient, intelligent, and sustainable design. With features that promote optimal energy use and a commitment to reducing environmental impact, the system serves as a robust solution for heat generation in today's energy-hungry world. As the landscape of energy production continues to evolve, Desa BTU/HR stands out as a forward-thinking choice for future energy needs.