Desa 103426-01 installation manual Desa International, Owner’S Operation And Installation Manual

Page 1
DESA INTERNATIONAL

DESA INTERNATIONAL

UNVENTED (VENT-FREE)

NATURAL GAS LOG HEATER

Manually Control Models Also Designed Certified as Vented Decorative Appliance

This appliance may be installed in an aftermarket* manufactured (mobile) home,

where not prohibited by state or local codes.

* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer

OWNER’S OPERATION AND INSTALLATION MANUAL

SPLIT OAK DESIGN

AMERICAN OAK DESIGN

 

®

LO

LO

PILOT

PILOT

OFF

OFF

HI

HI

18", 24", and 30"

(“B” Models) Variable Manually-Controlled, and

(“A” Models) Thermostatically-Controlled

WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury, or loss of life.

Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.

WHAT TO DO IF YOU SMELL GAS

Do not try to light any appliance.

Do not touch any electrical switch; do not use any phone in your build- ing.

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

If you cannot reach your gas sup- plier, call the fire department.

Installation and service must be per- formed by a qualified installer, service agency, or the gas supplier.

18", 24", and 30"

Variable Manually-Controlled

WARNING: Improper installation, ad- justment, alteration, service, or mainte- nance can cause injury or property dam- age. Refer to this manual for correct installation and operational procedures. For assistance or additional informa- tion consult a qualified installer, ser- vice agency, or the gas supplier.

WARNING: This gas log set is for instal- lation in a masonry solid fuel burning fireplace, a U.L. listed manufactured solid fuel burning fireplace or an AGA design certified vent-free firebox or stove (in- cluding LogMate™ Series) listed for use with these gas log models.

WARNING: This is an unvented gas- fired heater. It uses air (oxygen) from the room in which it is installed. Provi- sions for adequate combustion and ven- tilation air must be provided. Refer to “Air for Combustion and Ventilation” section in this manual.

Save this manual for future reference.
Image 1
Contents where not prohibited by state or local codes OWNER’S OPERATION AND INSTALLATION MANUALDESA INTERNATIONAL —WHAT TO DO IF YOU SMELL GASUNVENTED NATURAL GAS LOG HEATER SAFETY INFORMATIONWARNINGS Safety Device PRODUCT FEATURESPRODUCT IDENTIFICATION LOCAL CODESPROVIDING ADEQUATE VENTILATION AIR FOR COMBUSTION AND VENTILATIONDETERMINING AIR FLOW FOR HEATER LOCATION Unusually Tight ConstructionVENTILATION AIR ContinuedVentilation Air From Inside Building Ventilation Air From OutdoorsINSTALLATION AND CLEARANCES INSTALLATIONIf Not Using Mantel CHECK GAS TYPEMantel Clearances If Using MantelDetermining Minimum Mantel Clearance INSTALLATIONINSTALLATION Floor ClearancesUNVENTED NATURAL GAS LOG HEATER ContinuedInstallation Items Needed INSTALLING HEATER BASE ASSEMBLYINSTALLATION ContinuedINSTALLATION CONNECTING TO GAS SUPPLYInstallation Items Needed UNVENTED NATURAL GAS LOG HEATERPressure Testing Heater Gas Connections Pressure Testing Gas Supply Piping SystemCHECKING GAS CONNECTIONS Test Pressures In Excess Of 1/2 PSIGINSTALLATION INSTALLING LOGS American Oak Design ModelsUNVENTED NATURAL GAS LOG HEATER ContinuedINSTALLATION INSTALLING LOGS Split Oak Design ModelsFigure 22 - Installing Bottom Middle Log Figure 24 - Installing Top Log #4OPERATING HEATER Thermostat-ControlledModels FOR YOUR SAFETYREAD BEFORE LIGHTING LIGHTING INSTRUCTIONSManually-ControlledModels FOR YOUR SAFETY MANUAL LIGHTING PROCEDUREThermostat Controlled Models TO TURN OFF GAS TO APPLIANCEManually-ControlledModels INSPECTING BURNERSVARIABLE CONTROL OPERATION PILOT FLAME PATTERNFRONT BURNER FLAME PATTERN CLEANING AND MAINTENANCEODS/PILOT AND BURNERS LOGSOBSERVED PROBLEM TROUBLESHOOTINGPOSSIBLE CAUSE REMEDYOBSERVED PROBLEM TROUBLESHOOTINGMaintenance, page ContinuedOBSERVED PROBLEM TROUBLESHOOTINGMaintenance, page UNVENTED NATURAL GAS LOG HEATERFor Masonry and Factory- built Metal Fireplace OPTIONAL POSITIONING OF THERMOSTAT SENSING BULBREPLACEMENT PARTS SPECIFICATIONSSERVICE HINTS TECHNICAL SERVICEMANUAL SHUTOFF VALVE - GA5010 ACCESSORIESBLACK FIREPLACE HOOD - GA6050 BRASS FIREPLACE HOOD - GA6052Variable Manually Controlled Models VS18NVB ILLUSTRATED PARTS BREAKDOWN4CFS18NVB VS24NVB CFS24NVB VS30NVB CFS30NVB UNVENTED NATURAL GAS LOG HEATERVariable Manually-ControlledSplit Oak Models PARTS LISTPART NUMBER FOR VS18NVB/CFS18NVBUNVENTED NATURAL GAS LOG HEATER ILLUSTRATED PARTS BREAKDOWNPARTS LIST Thermostat-ControlledSplit Oak ModelsPART NUMBER FOR VS18NTAVariable Manually-Controlled Models VL18NV VL24NV ILLUSTRATED PARTS3 BREAKDOWNVL30NV UNVENTED NATURAL GAS LOG HEATERPARTS LIST Variable Manually-ControlledAmerican Oak ModelsPART NUMBER FOR VL18NVUNVENTED NATURAL GAS LOG HEATER Page WARRANTY INFORMATION LIMITED WARRANTY VENT-FREENATURAL GAS LOG HEATERSNOT A UPC