Desa CP600AK, CP350AK owner manual Service Procedures, Upper Shell Removal

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TROUBLESHOOTING SERVICE PROCEDURES

TROUBLESHOOTING

Continued

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

Heater ignites, but flame-out control shuts

1.

Wrong pump pressure

1.

Adjust pump pressure (see Pump Pres-

off heater after a short period of time

 

 

 

sure Adjustment sections, pages 9 and 10)

 

2.

Dirty fuel filters

2. Clean fuel filters (see Fuel Filters, page 11)

 

3.

Dirt in nozzle

3.

Replace nozzle (see Nozzle, page 9)

 

4.

Dirty photocell lens

4. Clean photocell lens with clean cotton swab

 

5.

Open or damaged photocell

5.

Replace photocell

 

6.

Bad flame-out control

6.

Replace flame-out control

 

7.

Damaged fan switch

7.

Replace fan switch

 

 

 

 

 

Heater burns, but puffs of smoke can be seen

1.

Wrong pump pressure

1.

Adjust pump pressure (see Pump Pres-

Heater does not burn steady

 

 

 

sure Adjustment sections, pages 9 and 10)

Heater burns with odor

2.

A) Heater almost out of fuel

2.

A) Add fuel to tank

Heater smokes continuously

 

B) Water condensation in fuel tank

 

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 11). Fill with clean fuel

 

 

 

 

C) Remove wrong fuel (see Storing,

 

 

 

 

Transporting, or Shipping, page 5).

 

 

 

 

Clean tank and fuel filters (see Fuel Fil-

 

 

 

 

ters, page 11. Fill with correct fuel

 

3.

Dirty fuel filters

3. Clean fuel filters (see Fuel Filters, page 11)

 

4.

Air leak in suction system

4.

Tighten all fuel line connections (see

 

 

 

 

Fuel Lines, page 10)

 

5.

Dirty nozzle

5.

Replace nozzle (see Nozzle, page 9)

 

6.

Low voltage causing motor to operate

6.

Check voltage at heater. Voltage at heater

 

 

below rated speed

 

should be not less than 90% of rated volt-

 

 

 

 

age (108V minimum for 120V heaters)

 

7.

Loose fuel line

7.

Check and tighten all fuel line connec-

 

 

 

 

tions (see Fuel Lines, page 10)

SERVICE PROCEDURES

WARNING: Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur. Only a qualifi ed service person should service and repair heater.

UPPER SHELL REMOVAL

1.Remove screws along each side and top of heater using 5/16" nut-driver. These screws attach upper and lower shells together (see Figure 6).

2.Lift upper shell off.

Upper Shell

Figure 6 - Upper Shell Removal, 600,000 Btu/Hr Model

105850-01D

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Contents Table of Contents Kerosene High Pressure Portable Forced AIR HeatersSafety Information Theory of Operation Product IdentificationUnpacking Extension Cord Wire Size Requirements FuelsVentilation OperationSTORING, TRANSPORTING, or Shipping Operation with Portable GeneratorTo Stop Heater To Restart HeaterPreventative Maintenance Schedule TroubleshootingTroubleshooting Service Procedures Upper Shell RemovalNozzle FAN Blades and AIR DeflectorsSpark Plug Procedure if Pump is Binding Procedure for tightening fuel linesPump Fuel LinesFuel Filters Tank Fuel FilterIllustrated Parts Breakdown Parts List Description QTY600,000 BTU Parts List Burner Head Assembly 350,000 and 600,000 Btu/Hr Part ListPart List Specifications Wiring DiagramMaintenance Kits Accessory105850-01D Equipment Parts

CP350AK, CP600AK specifications

The Desa CP350AK and CP600AK represent key innovations in the realm of portable generators, offering users reliable power sources for various applications. Designed to cater to both residential and commercial needs, these generators combine impressive power capabilities with user-friendly features and cutting-edge technologies.

The CP350AK model is equipped with a robust 3500-watt power output, making it suitable for powering essential appliances during outages or for use in construction sites. Its lightweight design and compact size enhance portability, allowing users to transport it with ease. The generator features a powerful 4-stroke engine that ensures efficient fuel consumption and lower emissions, adhering to modern environmental standards. Additionally, the CP350AK offers multiple outlet options, including 120V and 12V, allowing versatile connectivity for various devices.

On the other hand, the CP600AK model is designed with higher output capabilities, providing up to 6000 watts of power. This enhanced capacity makes it ideal for powering larger appliances such as refrigerators, air conditioners, and power tools. The CP600AK is built with advanced inverter technology, ensuring stable voltage output and clean energy that is safe for sensitive electronics. This feature is particularly beneficial for users who require a reliable power source for equipment like computers or medical devices.

Both models are equipped with user-friendly features such as easy-start mechanisms, low oil shutdown, and noise-reduction technologies, which enhance user experience and safety. The durable construction of the generators ensures longevity, while the integrated fuel gauge allows users to monitor fuel levels easily, preventing unexpected shutdowns.

In summary, the Desa CP350AK and CP600AK generators stand out for their impressive power output, portability, and advanced technologies. Their combination of efficiency, user-friendly features, and environmentally friendly operation makes them ideal choices for anyone in need of dependable power solutions, whether for home use, outdoor activities, or emergency situations. With these generators, users can rest assured that they have the power they need whenever it is needed most.
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