Desa NTH50, NTH150, NTH100 Storing TRANSPORTING, or Shipping, Preventative Maintenance, Schedule

Page 6

PORTABLE FORCED AIR HEATERS

STORING,

TRANSPORTING, OR SHIPPING

Note: If shipping, transport companies re- quire fuel tanks to be empty.

1.Drain fuel tank.

Note: Some models have drain plug on underside of fuel tank. If so, remove drain plug to drain all fuel. If heater does not have drain plug, drain fuel through fuel cap opening. Be sure all fuel is removed.

2.Replace drain plug if provided.

3.If any debris is noted in old fuel, add 1 or 2 quarts of clean kerosene to tank, stir, and drain again. This will prevent excess debris from clogging filters dur- ing future use.

4.Replace fuel cap or drain plug. Prop- erly dispose of old and dirty fuel. Check with local automotive service stations that recycle oil.

5.If storing, store heater in dry place. Make sure storage place is free of dust and corrosive fumes.

IMPORTANT: Do not store kerosene over summer months for use during next heating season. Using old fuel could damage heater.

PREVENTATIVE

WARNING: Never service heater

MAINTENANCE

while it is plugged in, operating, or hot.

SCHEDULE

Severe burns and electrical shock can

occur.

 

 

Item

How Often

How To

Fuel tank

Flush every 150-200 hours of

See Storing, Transporting, or Ship-

 

operation or as needed.

ping.

Air output and

Replace every 500 hours of

See Air Output, Air Intake, and Lint

lint filters

operation or once a year.

Filters, page 10.

Air intake filter

Wash and dry with soap and

See Air Output, Air Intake, and Lint

 

water every 500 hours of op-

Filters, page 10.

 

eration or as needed.

 

Fuel filter

Clean twice a heating season

See Fuel Filter, page 8.

 

or as needed.

 

Spark plug

Clean and regap every 600

See Spark Plug, page 9.

 

hours operation or replace as

 

 

needed.

 

Fan blades

Clean every season or as

See Fan, page 13.

 

needed.

 

Motor

Not required/permanently lu-

 

 

bricated

 

6

104976

Page 5 Page 7
Image 6
Page 5 Page 7
Contents Portable Forced AIR Heaters Safety Information Portable Forced AIR HeatersProduct Identification UnpackingFuels Assembly VentilationTools Needed To Start Heater Extension Cord Wire Size RequirementsTheory Operation To Stop HeaterSchedule Preventative MaintenanceStoring TRANSPORTING, or Shipping How Often How ToTroubleshooting Observed Fault Possible Cause RemedyService Procedures Upper Shell RemovalFuel Filter Spark Plug 35,000 Btu/Hr ModelPump Pressure Adjustment Air Output, Air Intake, and Lint FiltersNozzle Removing Air and Fuel Line Hoses, 35,000 Btu/Hr ModelProcedure if Rotor is Binding Pump RotorSpecifications Wiring DiagramsFan Illustrated Parts Breakdown NTH35 35,000 BTU/HR ModelParts List KEY Part Number Description QTYBurner Head Assembly Motor and Pump AssemblyNTH50 50,000 BTU/HR Model WLE-3 NTH70 70,000 BTU/HR Model Parts List NTH100 100,000 BTU/HR Model Lock Washer, #10 M16660 Photocell Bracket NTH150 150,000 BTU/HR Model Lock Washer, #10 HA3019 Photocell Assembly AIR Gauge KIT HA1180 AccessoriesWheels Handles Heavy Duty Wheels and Handle KIT HA1202EC Conformity Declaration EC Conformity DeclarationWarranty Information

NTH35, NTH70, NTH100, NTH50, NTH150 specifications

Desa NTH series consists of exceptional products designed to meet diverse demands in various applications. With models including NTH150, NTH35, NTH70, NTH100, and NTH50, this series offers a range of specifications and capabilities that cater to both residential and commercial needs.

The NTH150 model is the flagship in the series, featuring a powerful performance with a high output capacity. This model excels in energy efficiency, making it an exemplary choice for users aiming to reduce operational costs while preserving peak performance. With advanced temperature control systems, the NTH150 provides consistent and reliable results in various environments.

Moving to the NTH35, this model is designed for smaller applications while still ensuring high efficiency. It is compact and user-friendly, making it an ideal choice for domestic use. The NTH35 incorporates intuitive controls that allow users to easily monitor and adjust settings, thus ensuring optimal performance that meets the specific needs of smaller spaces.

The NTH70 strikes a balance between power and compactness, making it a versatile option for medium-range applications. This unit is designed with robustness in mind, incorporating durable materials that ensure longevity. It's equipped with smart sensors that track and adjust performance, maximizing efficiency and reducing wastage.

The NTH100 is known for its adaptability in various settings. It features a sleek design and is equipped with the latest technological advancements, including smart connectivity options. Users can effortlessly integrate the NTH100 into their existing setups, allowing remote monitoring and control through a mobile app. This feature enhances convenience and operational efficiency.

Lastly, the NTH50 serves as a practical solution for users seeking a middle ground between power and energy efficiency. With a well-rounded set of features, it accommodates diverse applications while promoting sustainability. Its straightforward interface simplifies operation, allowing even novice users to achieve optimal performance.

In summary, the Desa NTH series, comprising NTH150, NTH35, NTH70, NTH100, and NTH50, showcases a blend of innovation, efficiency, and ease of use. Each model is tailored to meet specific needs while providing advanced features and technologies that enhance performance and functionality. Users can confidently select a model from this series, knowing that they are investing in reliable, high-quality products that will stand the test of time.
Top Page Image Contents