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Monessen Hearth IDV380NVC, IDV490NVC, IDV490PVC manual Altitude Considerations, Vent Installation

Models: IDV380NVC IDV490NVC IDV380PVC IDV490PVC

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VENT INSTALLATION

ALTITUDE CONSIDERATIONS

This heater has been tested at altitudes ranging from sea level to 4,500 feet (USA), 0-2000 feet (Canada). In this testing, heater with standard oriﬁce burns correctly with just an air shutter adjustment. If you need to resize oriﬁce for use at high altitude, contact your dealer.

WARNING

Failure to adjust air shutter properly may lead to improper combustion which can create a safety hazard. Consult your dealer or installer if you suspect an improperly adjusted air shutter

		490 Unit - 4" and 3" UL	Termination Kit
		1777 Gas Liner	490 Unit - AI42TK43A
		380 Unit - 3" and 3" UL	380 Unit - AI31TK33A
	Exhaust	1777 Gas Liner
	Exhaust
Inlet	(centered on unit)

High-Temp Silicone

Apply high-temperature silicone

to lines on both ends and secure with two (2) screws.

Figure 7 - Connecting Exhaust Pipe to Heater

57D0016

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Monessen Hearth IDV380NVC, IDV490NVC manual Altitude Considerations, Vent Installation, Connecting Exhaust Pipe to Heater

FAQ

What altitudes has the heater been tested at?

The heater has been tested at altitudes ranging from sea level to 4,500 feet in the USA and 0-2000 feet in Canada.

What should I do if I suspect an improperly adjusted air shutter?

Consult your dealer or installer immediately.

How should high-temperature silicone be applied?

Apply high-temperature silicone to lines on both ends and secure with two 2 screws.

Contents

READ BEFORE INSTALLING. SAVE THESE INSTRUCTIONS MODELSINSTALLATION AND OPERATING INSTRUCTIONS DIRECT VENT GAS INSERTProduct Features CONTENTSImportant Safety Information Pre-InstallationInformationWARNINGS IMPORTANT SAFETY INFORMATIONINSTALLER OWNERgas is commonly known as Never connect unit to privatenon-utilitygas wells. This wellhead gasThis appliance may be installed PRODUCT FEATURES AND CODE APPROVALPRODUCT SPECIFICATIONS home, where not prohibitedINSTALLATION PLANNING PRE-INSTALLATIONINFORMATIONINSTALLING ABOVE 2000 FEET ORIFICE SIZES, PRESSURES AND BTUsINSERTS FIREPLACE AND INSERT DIMENSIONSFigure 2 - External Insert Dimensions IDV490NV/PVCCLEARANCES GENERAL INSTALLATION INFORMATIONINSERT APPLICATIONS MINIMUM FIREPLACE SIZE/CLEARANCES TO COMBUSTIBLESMANTEL CLEARANCES INSTALLATIONINSERT CLEARANCES HEARTH REQUIREMENTSFigure 4 - Insert Placement INSERT PLACEMENTINSTALLATION See “Removing the Mainfold,” pageGrate ZERO-CLEARANCEMETAL FIREPLACE REQUIREMENTSINSTALLATION VENT INSTALLATION INSTALLATION PRECAUTIONSFigure 6 - Venting Unit VENT REQUIREMENTSVENT INSTALLATION Figure 7 - Connecting Exhaust Pipe to Heater ALTITUDE CONSIDERATIONSVENT INSTALLATION Figure 8 - Inlet and Exhaust Reline VENT CONFIGURATIONSVENT INSTALLATION Figure 9 - Exhaust Only RelineFigure 10 - Placing Manifold Into Fireplace MANIFOLD REMOVAL AND INSTALLATIONVENT INSTALLATION Figure 11 - Attachingand where permitted by local codes INSERT INSTALLATIONINSTALLING GAS PIPING TO INSERT LOCATION CHECK GAS TYPENatural Gas INSERT INSTALLATIONFigure 15 - Gas Connection gas leaks CHECKING GAS PRESSUREDo not use open ﬂame to check for Figure 16 - Gas Pressure Check at Gas ValveREMOTE WALL MOUNTED SWITCH ELECTRICAL INSTALLATIONELECTRICAL WIRING Figure 19 - Installing Rear Log #1 LOG PLACEMENTFigure 18 - Rock Wool Placement Figure 21 - Installing Right Log #3 LOG PLACEMENTFigure 20 - Installing Left Log #2 Figure 22 - Installing Left Center Log #4Figure 24 - Installing Right Top Log #6 LOG PLACEMENTFigure 23 - Installing Right Center Log #5 Figure 25 - Installing “Y”Log #7Figure 26 - Installing Plain Surround SURROUND INSTALLATIONINSTALLING FACING Figure 27 - Installing Beveled SurroundFigure 30 - Installing Filigree Door Panels INSTALLING FILIGREE PANELS AND CABINET DOOR FRAMEFigure 29 - Installing Cabinet Door Frame Figure 31 - Installing Doors DOOR INSTALLATIONINSTALLING DOORS 57D0016LIGHTING PILOT FOR THE FIRST TIME FOR YOUR SAFETY READ BEFORE LIGHTINGLEAK TESTING OPERATING INSTRUCTIONSsolution to test for leaks LEAK TESTING continuedIf using a soap and water DO NOT spray solution ontoPILO T MAIN BURNER SWITCHADJUSTING BLOWER SPEED LIGHTING BURNERAIR SHUTTER ADJUSTMENT NATURAL GAS ONLY ADJUSTING THE AIR SHUTTERNOTE Use only original replacement parts GLASS REPLACEMENTAlways use gloves when handling broken glass Figure 40 - Removing DoorVENTING SYSTEM CLEANING AND MAINTENANCECLEANING GLASS PILOT AND BURNER FLAMESCLEANING AND MAINTENANCE FIREBOX CLEANINGMAINTAINING YOUR HEATER’S APPEARANCE Figure 44 - Checking Burner Ports and Burners MAINTENANCEYEARLY SERVICE PROCEDURE DESCRIPTION BLOWERBLOTS ACCESSORY PARTS LIST PART NUMBERREPLACEMENT PARTS 57D0016Natural REPLACEMENT PARTSDescription Propaneand burner switch are both on TROUBLESHOOTINGBurner will not light when valve Piezo ignitor will not light the149 Cleveland Drive Paris, Kentucky 40361, U.S.A INSTALLATION RECORDSManufactured by MONESSEN HEARTH SYSTEMS BASIC WARRANTY LIFETIME WARRANTYFIVE YEAR WARRANTY LIMITED LIFETIME WARRANTY POLICY