Manuals / Desa / Household Appliance / Electric Heater

Desa Operating Heater, To Select Heating Level, Models VN1800D and VN3000D, Continued

Models: VN3000D VN2550ITA VN1800ITA VN1800D

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OPERATING HEATER

Models VN1800D and VN3000D

Continued

TO SELECT HEATING LEVEL

WARNING

When running heater, set control knob at LOW, MEDIUM, or HIGH locked positions. Never set control knob between locked positions. Poor combustion and higher levels of carbon monoxide may result.

CAUTION

Do not try to adjust heating levels by using the manual shutoff valve.

1.Slightly press in control knob and turn counterclockwise C-clockwiseto the

LOW, MEDIUM, or HIGH positions.

IMPORTANT: Release downward pressure while turning control knob. Control knob will lock at the desired position.

Control

Knob VN1800D

OFF

PILOT

IGN

LOW

OFF

PILOT

IGN

MED

OFF

PILOT

IGN

VN3000D

LOW

MED

HIGH

OFF

Figure 21 - Burner Patterns

Continued

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Desa Operating Heater, To Select Heating Level, Models VN1800D and VN3000D, Continued, LOW, MEDIUM, or HIGH positions

Contents

Save this manual for future reference OWNER’S OPERATION AND INSTALLATION MANUALINFRARED VENT-FREENATURAL GAS HEATER DANGER CONTENTS SAFETY INFORMATIONWARNINGS Continued SAFETYINFORMATION WARNINGS ContinuedSafety Device LOCAL CODES UNPACKING PRODUCT FEATURESPRODUCT IDENTIFICATIONPRODUCING ADEQUATE VENTILATION FRESH AIRCOMBUSTION VENTILATIONDETERMINING FRESH-AIRFLOW FOR HEATER LOCATION FRESH AIR FOR COMBUSTION AND VENTILATIONContinued Ventilation Air From Inside Building FRESH AIR FOR COMBUSTION AND VENTILATIONContinued VENTILATION AIROutlet FRESH AIR FOR COMBUSTION AND VENTILATIONContinued Ventilated Outlet Attic AirContinued INSTALLINGTO WALL THERMOSTAT SENSING BULB INSTALLING TO WALLContinued Continued INSTALLINGINSTALLING HEATER TO WALL TO WALLAttaching Mounting Bracket To Wall INSTALLING TO WALLContinued Marking Screw LocationsPlacing Heater On Mounting Bracket INSTALLING TO WALLInstalling Bottom Mounting Screws ContinuedCONNECTING TO GAS SUPPLY TO GAS CHECKINGCONNECTIONS CONNECTINGContinued CHECKING GAS CONNECTIONSPRESSURE TESTING HEATER GAS CONNECTIONS Models VN1800ITA and VN2550ITA FOR YOUR SAFETY READ BEFORE LIGHTINGOPERATING HEATER Continued OPERATING HEATERLIGHTING INSTRUCTIONS Models VN1800ITA and VN2550ITATO SELECT HEATING LEVEL HEATEROPERATING Models VN1800ITA and VN2550ITAOPERATING HEATER MANUAL LIGHTING PROCEDURETO TURN OFF GAS TO APPLIANCE THERMOSTAT OPERATIONFOR YOUR SAFETY READ BEFORE LIGHTING OPERATINGand VN3000D Models VN1800DContinued Models VN1800D and VN3000DOPERATING HEATER Continued OPERATING HEATERTO SELECT HEATING LEVEL Models VN1800D and VN3000DTO TURN OFF GAS TO APPLIANCE INSPECTING BURNERMANUAL LIGHTING PROCEDURE OPERATING HEATERBURNER FLAME PATTERN INSPECTING BURNERContinued CABINET CLEANING AND MAINTENANCE TROUBLE SHOOTINGODS/PILOT AND BURNER ORIFICE Continued TROUBLE- SHOOTINGPROBLEM Cleaning and Maintesee Cleaning and TROUBLE SHOOTINGPROBLEM see Cleaning andContinued TROUBLESHOOTING Cleaning and MainteSPECIFICATIONS TECHNICAL SERVICESERVICE PUBLICATIONS SERVICE HINTS Parts Under Warranty REPLACEMENTACCESSORIES PARTSPARTS ILLUSTRATEDBREAKDOWN Model VN1800ITAModel VN1800ITA PARTS LISTBREAKDOWN Model VN2550ITAILLUSTRATED PARTSModel VN2550ITA PARTS LISTBREAKDOWN Model VN1800DILLUSTRATED PARTS098304-01 PARTS LISTModel VN1800D BREAKDOWN Model VN3000DILLUSTRATED PARTS098304-01 PARTS LISTModel VN3000D VANGUARD VENT-FREENATURAL GAS HEATERS WARRANTY INFORMATIONLIMITED WARRANTY