Desa CLD3924NT, CLD3018N, CCL3930NT(A) installation manual Top, Gas leak. See Warning statement at

Page 22

CGS2718N, CGS3124N, CLD3018N,

CLD3924NT, and CCL3930NT(A)

UNVENTED NATURAL GAS LOG HEATER

TROUBLESHOOTING

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 PROBLEM

POSSIBLE CAUSE

REMEDY

Heater produces a clicking/ticking noise just after burner is lit or shut off

1.Metal expanding while heating or con- tracting while cooling

1.This is common with most heaters. If noise is excessive, contact qualified ser- vice person

Heater produces unwanted odors

1.

Heater burning vapors from paint, hair

 

 

spray, glues, cleaners, chemicals, new

 

 

carpet, etc. (See IMPORTANT state-

 

 

ment above)

 

2.

Gas leak. See Warning statement at

 

 

top of page

1.Open window and ventilate room. Stop using odor causing products while heater is running

2.Locate and correct all leaks (see Check- ing Gas Connections, page 12)

Heater shuts off in use (ODS operates)

1.

Not enough fresh air is available

1.

Open window and/or door for ventilation

 

2.

Low line pressure

2.

Contact local natural gas company

 

3.

ODS/pilot is partially clogged

3.

Clean ODS/pilot (see Cleaning and

 

 

 

 

Maintenance, page 19)

 

 

 

 

 

Gas odor even when control knob is in OFF

1.

Gas leak. See Warning statement at

1.

Locate and correct all leaks (see Check-

position

 

top of page

 

ing Gas Connections, page 12)

 

2.

Control valve defective

2.

Replace control valve

Gas odor during combustion

1.

Foreign matter between control valve

 

 

and burner

 

2.

Gas leak. See Warning statement at

 

 

top of page

1.Take apart gas tubing and remove for- eign matter

2.Locate and correct all leaks (see Check- ing Gas Connections, page 12)

Log set cycles to pilot, but room tempera- ture drops to a lower than ideal level before log set comes back on

1.Thermostat sensing bulb needs to be re- positioned

1.Reposition thermostat sensing bulb (see Optional Positioning of Thermostat Sensing Bulb, page 23

www.desatech.com

22

104385

Image 22
Contents Winchester Oak Model Shown What to do if YOU Smell GASPatent Pending Safety Information Unvented Natural GAS LOG HeaterLocal Codes Product FeaturesProduct Identification UnpackingUnusually Tight Construction AIR for Combustion and VentilationProviding Adequate Ventilation Confined Space and Unconfined SpaceDetermining FRESH-AIR Flow for Heater Location AIR for Combustion VentilationDetermining if You Have a Confined or Unconfined Space Building Ventilation AIRVentilation Air From Inside Ventilation Air From OutdoorsCheck GAS Type InstallationMinimum Wall and Ceiling Clearances see Figure If Not Using Mantel If Using MantelMinimum Noncombustible Material Clearances Floor Clearances Mantel ClearancesDetermining Minimum Mantel Clearance Installation Items Needed Installing Damper Clamp Accessory for Vented OperationInstalling Heater Base Assembly Chimney Minimum Permanent Height ft Flue Opening sq. insConnecting to GAS Supply Attaching Flexible Gas Hose to Heater Gas RegulatorChecking GAS Connections Pressure Testing gas Supply Piping systemPressure Testing Heater Gas Connections Test Pressures In Excess Of 1/2 PsigInstalling Logs on Models CGS2718N and CGS3124N Installing Back LogInstalling Logs on Models CLD3018N and CLD3924NT Damage or personal injuryInstalling Logs on Model CCL3930NTA Front Log #1 Grate Fingers Grate BaseOperating Heater For Your Safety Read Before LightingLighting Instructions To Turn OFF GAS To Appliance Manual Lighting ProcedureVariable Control Operation Shutting Off HeaterPilot Flame Pattern Inspecting BurnersThermostat Control Operation Burner Primary AIR HolesMain Burner Cleaning and MaintenanceCleaning Burner Injector Holder and Pilot AIR Inlet Hole ODS/PILOT and BurnerTroubleshooting Observed Problem Possible Cause RemedyMaintenance, Top Gas leak. See Warning statement atOptional POSI- Tioning of THER- Mostat Sensing Bulb For Masonry and Factory- built Metal FireplaceService Hints SpecificationsTechnical Service Replacement PartsManual Shutoff AccessoriesParts Central Fireplace HoodIllustrated Parts Breakdown Parts List CGS2718N CGS3124NUnvented Natural GAS LOG Heater CLD3018N CLD3924NT KEY CLD3924NT Part Number Description QTY CCL3930NTA CCL3930NT CCL3930NTA CCL3930NT CCL3930NTAWarranty Information