Desa CGS2718NA User Manual

Save this manual for future reference.For more information, visit www.desatech.comWARNING: If the information in this manual is not fol-lowed exactly,

www.desatech.com113101-01C10Minimum Non-Combustible Material Minimum Non-Combustible Material Height Distances to Underside ofMantel Top of FireplaceO

www.desatech.com113101-01C 11INSTALLATIONContinuedFigure 7 - Minimum Mantel Clearances When Using HoodMinimum Non-Combustible Material 8"Min.12&q

www.desatech.com113101-01C12Area of Various Standard Round Flues Diameter (ins.) Area (sq. ins.) 5" 20 sq. inches 6" 29 sq. inches 7&

www.desatech.com113101-01C 13INSTALLATIONContinuedIMPORTANT: Make sure the heater burners are level. If heater is not level, heater will not work prop

www.desatech.com113101-01C14Installation Items NeededBefore installing heater, make sure you have the items listed below.• external regulator (suppli

www.desatech.com113101-01C 15INSTALLATIONContinuedCHECKING GAS CONNECTIONS WARNING: Test all gas piping and connections , internal and external to uni

www.desatech.com113101-01C16Pressure Testing Heater Gas Connections1. Open equipment shutoff valve (see Figure 15, page 15).2. Open main gas valve l

www.desatech.com113101-01C 17Figure 20 - Installing Crossover LogsCrossover Log (#3)PegsINSTALLATIONContinuedINSTALLING LOGS, MODELS CLD3018PTA, CLD30

www.desatech.com113101-01C184. Place crossover log (#5) onto the pin (left) on middle log (#1) and onto the pin on front left log (#3) (see Figure 24

www.desatech.com113101-01C 19LIGHTING INSTRUCTIONS WARNING:• If fireplace has glass doors, never operate this heater with glass doors closed. If y

www.desatech.com113101-01C2WARNING: Improper installation, adjustment, altera-tion, service or maintenance can cause injury or prop-erty damage. R

www.desatech.com113101-01C20Figure 27 - PilotThermocoupleIgnitor ElectrodePilot BurnerVARIABLE CONTROL OPERATIONThe variable control valve can be

www.desatech.com113101-01C 21LIGHTING INSTRUCTIONS WARNING• If fireplace has glass doors, never operate this heater with glass doors closed. If yo

www.desatech.com113101-01C22OPERATING HEATERContinuedTO TURN OFF GAS TO APPLIANCEShutting Off HeaterTurn control knob clockwise to the OFF position.S

www.desatech.com113101-01C 23CLEANING AND MAINTENANCE WARNING: Turn off heater and let cool before cleaning. CAUTION: You must keep control ar

www.desatech.com113101-01C24LOGS• If you remove logs for cleaning, refer to Install-ing Logs, page 16, to properly replace logs.• Replace log(s) if

www.desatech.com113101-01C 25TROUBLESHOOTING WARNING: Turn off and unplug heater and let cool before servicing. Only a qualified service person should

www.desatech.com113101-01C26TROUBLESHOOTINGContinued OBSERVED PROBLEMODS/pilot lights but flame goes out when control knob is re-leasedBurner does

www.desatech.com113101-01C 27TROUBLESHOOTINGContinued OBSERVED PROBLEMSlight smoke or odor during initial operationMoisture/condensation noticed on w

www.desatech.com113101-01C28OBSERVED PROBLEMHeater produces unwanted odorsHeater shuts off in use (ODS operates)Gas odor even when control knob

www.desatech.com113101-01C 29OPTIONAL POSITIONING OF THERMOSTAT SENSING BULBFOR MASONRY AND FACTORY-BUILT METAL FIREPLACEIf your log set cycles to pil

www.desatech.com113101-01C 3SAFETY INFORMATION WARNING: This product con-tains and/or generates chemicals known to the State of California to cause ca

www.desatech.com113101-01C30SPECIFICATIONS 18" Model 18" Model 24" Model 24" Model (CGS2718PA) (CLD3018PTA) (CGS3124PA)

www.desatech.com113101-01C 31PARTS CENTRALThese Parts Centrals are privately owned businesses. They have agreed to support our customerʼs needs by pro

www.desatech.com113101-01C323218202119128910221971462222175201516111314ILLUSTRATED PARTS BREAKDOWNVARIABLE MANUALLY-CONTROLLED WINCHESTER OAK MODELS C

www.desatech.com113101-01C 33PARTS LISTVARIABLE MANUALLY-CONTROLLED WINCHESTER OAK MODELSThis list contains replaceable parts used in your heater. Whe

www.desatech.com113101-01C34ILLUSTRATED PARTS BREAKDOWNTHERMOSTATICALLY-CONTROLLED ROYAL ENGLISH OAK MODELS CLD3924NTB, CLD3924PTB CLD3018NTA, CLD3018

www.desatech.com113101-01C 35PARTS LISTTHERMOSTATICALLY-CONTROLLED ROYAL ENGLISH OAK MODELSThis list contains replaceable parts used in your heater. W

2701 Industrial DriveP.O. Box 90004Bowling Green, KY 42102-9004www.desatech.com113101-01Rev. C06/05NOT A UPCWARRANTY INFORMATIONKEEP THIS WARRANTYAlwa

www.desatech.com113101-01C4SAFETY INFORMATIONContinuedFigure 1 - Yellow Flame Vent-Free Gas Log Heater Shown (Logs May Vary by Model)1. This applianc

www.desatech.com113101-01C 5LOCAL CODESInstall and use heater with care. Follow all local codes. In the absence of local codes, use the lat-est editio

www.desatech.com113101-01C6Exhaust fans, fireplaces, clothes dryers and fuel burning appliances draw air from the house to operate. You must pro

www.desatech.com113101-01C 7 Example: Gas water heater __________ Btu/Hr Vent-free fireplace + __________ Btu/Hr Total = __________ Btu/Hr4.

www.desatech.com113101-01C8 WARNING: Never install the heater• in a bedroom or bathroom unless installed as a vented appliance (Variable Manually-Con

www.desatech.com113101-01C 9LOG SIZING REQUIREMENTS Minimum Firebox Size Log Front Rear Size Height Depth Width Width* 18" 17&quo