28

TROUBLE- SHOOTING

Continued

WARNING

If you smell gas

Shut off gas supply.

Do not try to light any appliance.

Do not touch any electrical switch; do not use any phone in your building.

Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.

If you cannot reach your gas supplier, call the fire department.

IMPORTANT: Operating heater where impurities in air exist may create odors. Cleaning supplies, paint, paint remover, cigarette smoke, cements and glues, new carpet or textiles, etc., create fumes. These fumes may mix with combustion air and create odors. These odors will disappear over time.

OBSERVED

POSSIBLE

 

 

 

PROBLEM

CAUSE

REMEDY

 

 

 

 

 

 

 

Heater produces a

1.

Metal expanding while

1.

This is common with

 

clicking/ticking noise

 

heating or contracting

 

most heaters. If noise is

 

just after burner is lit

 

while cooling

 

excessive, contact

 

or shut off

 

 

 

qualified service person

 

 

 

 

 

 

 

Heater produces

1.

Heater burning vapors

1.

Open window and

 

unwanted odors

 

from paint, hair spray,

 

ventilate room. Stop using

 

 

 

glues, cleaners, chemi-

 

odor causing products

 

 

 

cals, new carpet, etc.

 

while heater is running

 

 

 

(See IMPORTANT

 

 

 

 

 

statement above)

 

 

 

 

2.

Gas leak. See Warning

2.

Locate and correct all

 

 

 

statement at top of

 

leaks (see Checking Gas

 

 

 

page

 

Connections, page 17)

 

 

 

 

 

 

 

Heater shuts off in use

1.

Not enough fresh air is

1.

Open window and/or door

 

(ODS operates)

 

available

 

for ventilation

 

 

2.

Low line pressure

2.

Contact local natural gas

 

 

 

 

 

company

 

 

3.

ODS/pilot is partially

3.

Clean ODS/pilot (see

 

 

 

clogged

 

Cleaning and Mainte-

 

 

 

 

 

nance, page 25)

 

 

 

 

 

 

 

Gas odor even when

1.

Gas leak. See Warning

1.

Locate and correct all

 

control knob is in OFF

 

statement at top of

 

leaks (see Checking Gas

 

position

 

page

 

Connections, page 17)

 

 

2.

Control valve defective

2.

Replace control valve

 

 

 

 

 

 

 

Gas odor during

1.

Foreign matter between

1.

Take apart gas tubing and

 

combustion

 

control valve and burner

 

remove foreign matter

 

 

2.

Gas leak. See Warning

2.

Locate and correct all

 

 

 

statement at top of

 

leaks (see Checking Gas

 

 

 

page

 

Connections, page 17)

 

 

 

 

 

 

 

Logs set cycles to

1.

Thermostat sensing bulb

1.

Reposition thermostat

 

pilot, but room

 

needs to be repositioned.

 

sensing bulb (see instruc-

 

temperature drops to a

 

 

 

tions for Optional

 

lower than ideal level

 

 

 

Positioning of Thermostat

 

before log set comes

 

 

 

Sensing Bulb, page 29.

 

back on

 

 

 

 

 

102990

Page 28
Image 28
Desa CGD3930N, CGD3018N installation manual Gas leak. See Warning

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.