Desa B600D, B350D owner manual Storing, Transporting, or Shipping

Page 8

HIGH PRESSURE PORTABLE FORCED AIR HEATER 350,000 AND 600,000 BTU/HR

TROUBLESHOOTING

Continued

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

Heater will not ignite, but motor runs for a

1.

A) Fuel tank empty

1.

A) Add fuel to tank.

short period of time

 

B) Water in fuel

 

B) Check fuel tank for bubbles of water

 

 

C) Wrong fuel

 

in bottom. If found, remove fuel (see

 

 

 

 

 

Storing, Transporting, or Shipping,

 

 

 

 

 

page 5). Clean tank and fuel filters

 

 

 

 

 

(see Fuel Filters, page 12). Fill with

 

 

 

 

 

clean fuel.

 

 

 

 

 

C) Remove wrong fuel (see Storing,

 

 

 

 

 

Transporting, or Shipping, page 5).

 

 

 

 

 

Clean tank and fuel filters (see Fuel

 

 

 

 

 

Filters, page 12). Fill with correct fuel

 

2.

Dirt in nozzle

2.

Replace nozzle (see Nozzle, page 10)

 

3.

Very low temperature may cause fuel to

3.

Move heater to warmer place until fuel

 

 

thicken and not flow

 

flows freely

 

4.

Dirty fuel filters

4.

Clean fuel filters (see Fuel Filters, page 12)

 

5.

Wrong pump pressure

5.

Adjust pump pressure (see Pump Pres-

 

 

 

 

 

sure Adjustment, page 11)

 

6.

Spark plug wire disconnected from plug

6.

Connect spark plug wire to spark plug

 

7.

Spark plug problems due to:

7.

A) Adjust electrode gap to .075" (see

 

 

A) Wrong gap

 

Spark Plug, page 10)

 

 

B) Plug wet with fuel

 

B) Clean fuel from spark plug with

 

 

C) Carbon deposits on plug

 

clean, soft cloth

 

 

D) Damaged plug

 

C) Replace plug if heavily coated with

 

 

 

 

 

carbon (see Spark Plug, page 10)

 

 

 

 

 

D) Inspect plug for worn or eroded elec

 

 

 

 

 

trodes. If found, replace plug (see

 

 

 

 

 

Spark Plug, page 10)

 

8.

Solenoid valve not opening

8.

Check electrical connections and volt-

 

 

 

 

 

age to solenoid. If good, replace sole-

 

 

 

 

 

noid valve

 

 

 

 

 

 

 

 

WARNING: High Voltage!

 

 

 

 

 

 

 

 

 

9.

Damaged electronic ignitor

9.

Replace electronic ignitor

www.desatech.com

8

099507

Image 8
Contents High Pressure Portable Forced AIR Heaters Safety Information FuelingProduct Identification UnpackingOpening Theory Fuelsventilation OperationFresh Air Opening Requirements Extension Cord Wire Size Requirements Storing TRANSPORTING, or ShippingTo Start Heater To Stop HeaterPreventative Maintenance Schedule How OftenTroubleshooting Observed Problem Possible Cause RemedyStoring, Transporting, or Shipping Adjust pump pressure see Pump Pres Service Procedures Upper Shell RemovalSpark Plug NozzlePump Pump Pressure AdjustmentProcedure if Pump is Binding Procedure for Tightening Fuel Lines Fuel LinesFuel Filters Tank Fuel FilterSpecifications Wiring DiagramMaintenance Kits AccessoryIllustrated Parts Breakdown Parts List Description QTY600,000 BTU/HR NPC-1C Δ Burner Head Assembly 350,000 and 600,000 Btu/Hr Motor and Pump Assembly 350,000 and 600,000 Btu/Hr099507 Limited Warranty Parts and Service Under WarrantyParts and Repair Service Corporate Headquarters

B350D, B600D specifications

The Desa B350D and B600D are two cutting-edge heating appliances designed to meet modern demands for efficiency, performance, and user convenience. These models, known for their reliable heating capabilities, incorporate advanced technologies that enhance both functionality and comfort in various environments.

The Desa B350D is a mid-range option that is ideal for smaller spaces. It boasts a compact design that allows it to fit seamlessly into any room, while still delivering substantial heating power. The B350D features an adjustable thermostat, which gives users complete control over their heating needs. With a maximum output of 35,000 BTUs, it can effectively heat areas up to approximately 1,200 square feet. The unit is equipped with an innovative multi-fuel system that allows it to operate on natural gas, propane, or liquid fuel, providing versatility and convenience to users.

On the other hand, the Desa B600D is a more powerful option, designed for larger spaces requiring higher heating capacities. With an output capacity of 60,000 BTUs, it efficiently warms areas up to 2,000 square feet, making it a perfect choice for workshops, garages, or large living spaces. Just like its smaller counterpart, the B600D features a user-friendly adjustable thermostat for personalized comfort.

Both models integrate safety features such as a tilt switch, which automatically shuts off the unit if it is tipped over, ensuring peace of mind when in use. Additionally, these units are designed with a durable exterior that is built to withstand the rigors of frequent usage.

Energy efficiency is a critical consideration in today's eco-conscious market, and the Desa B350D and B600D deliver on this front as well. Both models feature an efficient burner system that maximizes fuel utilization, reducing overall consumption and lowering heating costs.

In terms of maintenance, both models are designed for easy access to components, allowing users to perform routine checks and maintenance without hassle. The user manuals provide clear instructions, ensuring that even those with minimal technical expertise can keep their units in optimal working condition.

In summary, the Desa B350D and B600D stand out in the heating appliance market for their powerful performance, versatile fuel options, and user-friendly features. Whether for residential or commercial applications, these models represent a reliable choice for those seeking efficient and effective heating solutions.