20

TROUBLESHOOTING

TROUBLESHOOTING

Continued

 

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

 

 

Burner does not light after ODS/pilot is lit

1.

Inlet gas pressure is too low

1.

Contact local natural or propane/LP gas

 

 

2.

Burner orifice(s) clogged

 

company

 

 

2. Clean burner(s) (see Cleaning and Mainte-

 

 

3.

Thermopile leads disconnected or im-

 

nance, page 18) or replace burner orifice

 

 

3.

Reconnect leads (see Wiring Diagram,

 

 

 

properly connected

 

page 24)

 

 

4.

Burners will not come on in remote po-

4.

Replace battery in hand-held remote and

 

 

 

sition

 

receiver

 

 

 

 

 

 

 

 

Delayed ignition of one or both burners

1.

Manifold pressure is too low

1.

Contact local natural or propane/LP gas

 

 

2.

Burner orifice(s) clogged

 

company

 

 

2.

Clean burner(s) (see Cleaning and Main-

 

 

 

 

 

tenance, page 18) or replace burner

 

 

 

 

 

orifice(s)

 

 

 

 

 

 

 

 

Burner backfiring during combustion

1.

Burner orifice is clogged or damaged

1.

Clean burner (see Cleaning and Mainte-

 

 

2.

Damaged burner

 

nance, page 18) or replace burner orifice

 

 

2.

Replace damaged burner

 

 

3.

Gas regulator defective

3.

Replace gas regulator

 

 

 

 

 

 

 

 

Slight smoke or odor during initial operation

1.

Not enough air

1.

Check burner for dirt and debris. If

 

 

 

 

 

found, clean burner (see Cleaning and

 

 

2.

Gas regulator defective

 

Maintenance, page 18)

 

 

2.

Replace gas control

 

 

3.

Residues from manufacturing processes

3.

Problem will stop after a few hours of

 

 

 

and logs curing

 

operation

 

 

 

 

 

 

 

 

Heater produces a whistling noise when

1.

Turning control knob to HI position

1.

Turn control knob to LO position and

 

burners are lit

 

when burners are cold

 

let warm up for a minute

 

 

2.

Air in gas line

2.

Operate burners until air is removed

 

 

 

 

 

from line. Have gas line checked by lo-

 

 

3.

Air passageways on heater blocked

 

cal natural or propane/LP gas company

 

 

3.

Observe minimum installation clear-

 

 

4.

Dirty or partially clogged burner

 

ances (see pages 8 through 10)

 

 

4.

Clean burners (see Cleaning and Mainte-

 

 

 

orifice(s)

 

nance, page 18) or replace burner orifice

 

 

 

 

 

 

 

 

White powder residue forming within burner

1.

When heated, vapors from furniture pol-

1.

Turn heater off when using furniture

 

box or on adjacent walls or furniture

 

ish, wax, carpet cleaners, etc. may turn

 

polish, wax, carpet cleaners, or similar

 

 

 

into white powder residue

 

products

 

 

 

 

 

 

 

 

Moisture/condensation noticed on windows

1.

Not enough combustion/ventilation air

1.

Refer to Air for Combustion and Venti-

 

 

 

 

 

lation requirements (page 4)

 

 

 

 

 

 

 

 

Dark residue on logs inside of their fireplace

1.

Improper log placement

1.

Properly locate logs (see Installing Logs,

 

Note: After removing all causes of residue

2.

Drafts or other air currents affecting

 

page 14)

 

deposits, completely clean fireplace and ap-

2.

Eliminate source of drafts around heater

 

pliance off residue before reusing appliance

 

flame pattern

 

 

 

 

 

3.

Air holes at burner inlet blocked

3.

Clean out air holes at burner inlet. Peri-

 

 

4.

Burner flame holes blocked

 

odically repeat as needed

 

 

4.

Remove blockage

 

For

 

.

 

.com

111515-01A

Page 19 Page 21
Page 20
Image 20
Desa LDL3924NR installation manual Maintenance
Page 19 Page 21

LDL3924NR specifications

Desa LDL3924NR is a state-of-the-art model that embodies innovative technology and advanced features aimed at providing optimal performance in its class. This model is particularly designed for users who demand reliability and efficiency in their operations.

One of the standout features of the Desa LDL3924NR is its high-performance engine. Designed to deliver excellent power output, this engine ensures that operations are smooth and efficient, making it suitable for a variety of tasks. The power-to-weight ratio is optimized, which provides the user with enhanced control and responsiveness, ensuring that even the most demanding applications can be tackled with ease.

The design of the Desa LDL3924NR incorporates advanced materials, which not only contribute to its durability but also help in reducing maintenance requirements. This characteristic is particularly beneficial for users who prioritize longevity and reliability in their equipment. Moreover, the ergonomic design ensures that the model is user-friendly, allowing operators of varying skill levels to handle it with confidence.

In terms of technology, the Desa LDL3924NR is equipped with a sophisticated control system that monitors performance metrics in real time. This technology provides users with insights into efficiency and operational status, empowering them to make informed decisions that can enhance productivity. Additionally, the model is designed with safety features that prioritize operator well-being, minimizing risks and ensuring compliance with industry standards.

Another key characteristic of the Desa LDL3924NR is its versatility. It performs reliably across different settings, whether in industrial, agricultural, or commercial environments. This multifunctionality makes it an attractive option for a diverse range of users.

In conclusion, the Desa LDL3924NR stands out due to its powerful engine, durable construction, innovative technology, and safety features. Its versatility allows it to adapt to various applications, making it an indispensable tool for professionals seeking efficiency and reliability. With its commitment to quality and performance, the Desa LDL3924NR is poised to meet the growing demands of users across multiple sectors.
Top Page Image Contents