Desa BTU/HR owner manual Table of Contents

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KEROSENE/DIESEL PORTABLE FORCED AIR HEATERS

OWNER’S MANUAL

New

Straight

Shell

Design

HEATER SIZES: 40,000 50,000 55,000 60,000 70,000 110,000

115,000 155,000 165,000 AND 200,000 BTU/HR MODELS

H.S.I. SERIES

IMPORTANT: Read and understand this manual before assembling, starting, or servicing heater. Improper use of heater can cause serious injury. Keep this manual for future reference.

TABLE OF CONTENTS

Safety Information

2

Preventative Maintenance Schedule

...................

7

Unpacking

3

Troubleshooting

7

Product Identification

3

Service Procedures

9

Fuels

4

Specifications

15

Ventilation

4

Wiring Diagrams

16

Theory of Operation

4

Illustrated Parts Breakdown and Parts List

18

Assembly

5

Replacement Parts

30

Operation

5

Technical Service

31

Operation With Portable Generator

6

Accessories

31

Storing, Transporting, or Shipping

6

Warranty and Repair Service

Back Cover

Fill In For Your Records

Model No. _______________________

(Located on side panel)

Serial No. _______________________

(Located on fuel tank)

Date of Purchase: _________________

Save this manual for future reference.

For more information, visit 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 Operation AssemblyFor 110/115/155/165/200 Models only To Start HeaterOperation with Portable Generator Wthout ON/OFF SwitchStoring TRANSPORTING, or Shipping To Restart HeaterTroubleshooting Preventative Maintenance ScheduleFault Condition Possible Cause Remedy How Often How ToDirty fuel filter Ment,Obstruction in nozzle Water in fuel tankUpper Shell Removal Service ProceduresAIR OUTPUT, AIR Intake and Lint Filters FANFuel 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 BindingIgnition Control Assembly SpecificationsModel Size 110/115 155 165 200Ignition Control Assembly Wiring DiagramsWiring Diagrams Standard Model Illustrated Parts BreakdownR40, REM40, PK40, UK40, TK40, N40 Thermostat ModelsModels 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 Wheels and Handle Parts List Replacement PartsParts Under Warranty Parts not 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.