TROUBLE- SHOOTING

Continued

OBSERVED

POSSIBLE

 

 

PROBLEM

CAUSE

REMEDY

 

 

 

 

 

Burner does light

1.

Burner orifice clogged

1.

Clean burner (see

after ODS/pilot is lit

 

 

 

Cleaning and Mainte-

 

 

 

 

nance, page 25) or

 

 

 

 

replace burner orifice

 

2.

Inlet gas pressure is

2.

Contact local natural gas

 

 

too low

 

company

 

3.

Burner orifice diameter

3.

Replace burner orifice

 

 

is too small

 

 

 

 

 

 

 

Delayed ignition

1.

Manifold pressure is

1.

Contact local natural gas

burner

 

too low

 

company

 

2.

Burner orifice clogged

2.

Clean burner (see

 

 

 

 

Cleaning and Mainte-

 

 

 

 

nance, page 25) or

 

 

 

 

replace burner orifice

 

 

 

 

 

Burner backfiring

1.

Burner orifice is

1.

Clean burner (see

during combustion

 

clogged or damaged

 

Cleaning and Mainte-

 

 

 

 

nance, page 25) or

 

 

 

 

replace burner orifice

 

2.

Damaged burner

2.

Replace damaged burner

 

3.

Gas regulator defective

3.

Replace gas regulator

 

 

 

 

Slight smoke or

1. Not enough air

1.

Check burner for dirt

odor during initial

 

 

 

and debris. If found,

operation

 

 

 

clean burner (see

 

 

 

 

Cleaning and Mainte-

 

 

 

 

nance, page 25)

 

2.

Gas regulator defective

2.

Replace gas regulator

 

3.

Residues from manu-

3.

Problem will stop after a

 

 

facturing processes

 

few hours of operation

 

 

and logs curing

 

 

 

 

 

 

Moisture/condensa-

1. Not enough combus-

1.

Refer to Air for Com-

tion noticed on

 

tion/ventilation air

 

bustion and Ventilation

windows

 

 

 

requirements (page 5)

 

 

 

 

Heater produces a

1. Turning control knob

1.

Turn control knob to LO

whistling noise

 

to HI position when

 

position and let warm up

when burner is lit

 

burner is cold

 

for a minute

 

2.

Air in gas line

2.

Operate burner until air

 

 

 

 

is removed from line.

 

 

 

 

Have gas line checked

 

 

 

 

by local natural gas

 

 

 

 

company

 

3.

Air passageways on

3.

Observe minimum

 

 

heater blocked

 

installation clearances

 

 

 

 

(see pages 9-12)

 

4.

Dirty or partially

4.

Clean burner (see

 

 

clogged burner orifice

 

Cleaning and Maintenance,

 

 

 

 

page 25) or replace

 

 

 

 

burner orifice

Continued

102990

27

Page 27
Image 27
Desa CGD3018N, CGD3930N installation manual Refer to Air for Com

CGD3018N, CGD3930N specifications

The Desa CGD3930N and CGD3018N are innovative gas heaters that exemplify cutting-edge technology and design in the heating industry. Both models are designed to provide efficient heating solutions for residential spaces, ensuring comfort during colder months while being environmentally conscious.

The CGD3930N is a powerful unit featuring a heating capacity of up to 30,000 BTUs, making it suitable for larger areas. It combines radiant and convection heating methods to ensure even heat distribution throughout the space. This model is equipped with a thermostat for precise temperature control, allowing users to set their desired comfort level easily. One of its standout features is the built-in oxygen depletion sensor, which enhances safety by monitoring the air quality to prevent hazardous conditions.

On the other hand, the CGD3018N, with a heating capacity of 18,000 BTUs, is perfect for smaller rooms or spaces that require consistent heating without excessive energy consumption. Its compact design makes it adaptable for various room layouts. Like the CGD3930N, it also features an adjustable thermostat, ensuring users can maintain the preferred level of warmth. The heater's flameless design provides a safe alternative to traditional heating methods, reducing the risk of accidents.

Both models utilize advanced ceramic burner technology, which enhances combustion efficiency and reduces emissions. This is particularly important as households increasingly seek to minimize their environmental footprint. This technology also ensures that both heaters operate quietly, providing warmth without the disruption of noisy mechanisms.

A significant aspect of the Desa CGD3930N and CGD3018N is their versatility. They can be installed as wall-mounted units or freestanding options, giving homeowners the flexibility to choose the best configuration for their space. The modern aesthetic of both models complements a wide range of interior designs, making them not only functional but stylish additions to any home.

In conclusion, the Desa CGD3930N and CGD3018N are excellent choices for those seeking reliable and efficient heating solutions. With their advanced features, safety measures, and stylish designs, these gas heaters provide warmth and comfort in any residential environment while promoting energy efficiency.