Desa CFS18NR, VS24NR VS30NR, VS18NR installation manual Gas leak. See Warning statement, Above

Page 21

OWNER’S MANUAL

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 burners are 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.

Low fuel supply

 

3.

Gas leak. See Warning statement

 

 

above

1.Open window to ventilate room. Stop us- ing odor causing products while heater is running

2.Refill supply tank

3.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 ventila-

 

 

 

 

tion

 

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 18)

 

 

 

 

 

Gas odor even when control knob is in OFF

1.

Gas leak. See Warning statement

1.

Locate and correct all leaks (see Check-

position

 

above

 

ing Gas Connections, page 12)

 

2.

Gas control defective

2.

Replace gas control

Gas odor during combustion

1.

Foreign matter between control valve

 

 

and burner

 

2.

Gas leak. See Warning statement

 

 

above

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.Hand-held remote control unit needs to be moved away from heater

1.Move hand-held remote control unit far- ther away from the heater

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Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualDesa International Unvented Natural GAS LOG Heater Safety InformationRemote Control Accessories Product FeaturesProduct Identification Local CodesProviding Adequate Ventilation AIR for Combustion and VentilationUnusually Tight Construction Confined and Unconfined SpaceAIR for Combustion Ventilation Determining FRESH-AIR Flow for Heater LocationDetermining if You Have a Confined or Unconfined Space Ventilation Air From Inside Ventilation AIRBuilding Ventilation Air From OutdoorsInstallation Clearances InstallationCheck GAS Type Minimum Fireplace Clearance to Combustible MaterialsIf Not Using Mantel If Using MantelMinimum Noncombustible Material Clearances Operation,Mantel Clearances Determining Minimum Mantel Clearance When Using a HoodFloor Clearances Determining Minimum Mantel ClearancesInstalling Heater Base Assembly Installing Damper Clamp Accessory for Vented OperationInstallation Items Needed Chimney Minimum Permanent Height ft Flue Opening sq. insAttaching Flexible Gas Hose to Heater Gas Regulator Connecting to GAS SupplyPressure Testing gas Supply Piping system Pressure Testing Heater Gas ConnectionsChecking GAS Connections Test Pressures Equal To or Less Than 1/2 PsigInstalling Front Logs #1L and #1R Installing LogsFor Your Safety Read Before Lighting Operating HeaterLighting Instructions Manual Lighting Procedure To Turn OFF GAS to ApplianceOptional Remote Operation Shows Temperature Setting Inspecting Burners Pilot Flame PatternFront Burner Flame Pattern Cleaning and Maintenance Cleaning Burner Injector Holder and Pilot AIR Inlet HoleLogs Observed Problem Possible Cause Remedy TroubleshootingSee Wiring Diagram, Above Gas leak. See Warning statementWiring Diagram Replacement Parts SpecificationsService Hints Technical ServiceAccessories Variable Control CFS18NR VS18NR VS24NR VS30NR Illustrated Parts BreakdownCFS18NR VS18NR VS24NR VS30NR Parts ListInternational Warranty Information