Manuals / Monessen Hearth / Household Appliance / Indoor Fireplace

Monessen Hearth DEB20, DEB30 CLEARANCES and HEIGHT REQUIREMENTS, or More of, Heat Resistan, Hood

Models: DEB20 DEB30

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8" or More of

CLEARANCES and HEIGHT REQUIREMENTS

Heat resistant material (minimum requirements) with wooden mantel or other combustible projection:

To install the heater with a wooden mantel, shelf or other combustible projection above, first measure the heat resistant material shown in Figure 6, then refer to Table B.

	8" or More of
	Heat Resistan
Hood	Material
Hood
Heater in
Fireplace or
Firebox

Figure 6 - Measuring Heat Resistant Material for Mantel

	HEAT RESISTANT	REQUIREMENTS FOR SAFE INSTALLATION WITH WOODEN MANTEL,
	MATERIAL	SHELF OR OTHER COMBUSTIBLE PROJECTION
	MEASUREMENT
	MEASUREMENT	DEB20	DEB24 and DEB30
		DEB20	DEB24 and DEB30

	12" or more	Hood not required. Observe proﬁles (side	Hood not required. Observe proﬁle (side
		elevations) shown in Figure 7, page 15.	elevations) shown in Figure 9, page 16.

	8" to less than 12"	Install hood and observe proﬁles shown	Install hood and observe proﬁles shown
		in Figure 8, page 15; OR extend heat	in Figure 7, page 15; OR extend heat
		resistant material to at least 12" and observe	resistant material to at least 12" and observe
		proﬁles shown in Figure 7, page 15.	proﬁles shown in Figure 9, page 16.

	Less than 8"	Extend heat resistant material to at least	Extend heat resistant material to at least
		8", install hood and observe proﬁles shown	8", install hood and observe proﬁles shown
		in Figure 8, page 15; OR extend heat	in Figure 7, page 15; OR extend heat
		resistant material to at least 12" and observe	resistant material to at least 12" and observe
		proﬁles shown in Figure 8, page 15.	proﬁles shown in Figure 9, page 16.

TABLE B - Heat Resistant Material Heights and Mantel Location

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44D0060

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Monessen Hearth DEB20 CLEARANCES and HEIGHT REQUIREMENTS, or More of, Heat Resistan, Hood, Material, Heater in, Firebox

Contents

INSTALLATION AND OPERATING INSTRUCTIONS WARNINGSCONTENTS IMPORTANT SAFETY INFORMATION IMPORTANT SAFETY INFORMATION Continued from pageMAKE SURE YOU HAVE RECEIVED ALL PARTS GETTING STARTEDWHAT YOU WILL NEED FOR INSTALLATION Milli-VoltPressure PRODUCT FEATURES AND SPECIFICATIONSManual Pressure Manual PressureValve position to light/maintain a standing pilot PRODUCT FEATURES AND SPECIFICATIONSAll gas to the gas logs is shut off at the valve All gas to the gas logs is shut off at the valveNational Fire Protection Association, Inc GENERAL INSTALLATION INFORMATIONAmerican National Standards Institute, Inc CODESGENERAL INSTALLATION INFORMATION FIREPLACE AND HEARTH DIMENSIONS Height of Restriction Minimum Depth of Fireplace/FireboxCLEARANCES AND HEIGHT REQUIREMENTS Figure 4 - Sidewall and Ceiling ClearancesCLEARANCES and HEIGHT REQUIREMENTS Figure 5 - Measuring Heat Resistant MaterialHeat Resistan CLEARANCES and HEIGHT REQUIREMENTS8 or More of HoodCLEARANCES AND HEIGHT REQUIRMENTS CLEARANCES AND HEIGHT REQUIRMENTS maximum of 10 at a minimum of 28 above theMaterial 5 Minimum FLOOR CLEARANCEHeater in Fireplace or Firebox Combustible This Distance May Now Be Less thanFIREPLACE PREPARATION INSTALLING VENTED APPLICATIONS PLACING AND SECURING APPLIANCECONNECTING THE GAS Figure 15 - Gas ConnectionMILLI-VOLTCONTROL Figure CHECKING GAS PRESSUREMANUAL CONTROL Figure when servicing controls. Wiring ELECTRICAL WIRING MILLI-VOLTLabel all wires prior to disconnection errors can cause improper andINSTALLING T-STATSENSOR OPTION SOLD SEPARATELY ELECTRICAL WIRING MILLI-VOLTCONNECTING REMOTE RECEIVER SETTINFigure 22 - Installing T-StatSensor to DEB Base ELECTRICAL WIRING MILLI-VOLTWiring Harnesses Screw TH TP/TH Wiring HarnessesCHECKING SYSTEM OPERATION ELECTRICAL WIRING MILLI-VOLTOPERATION OF THERMOSTAT SENSOR A.COMPLETE MILLI-VOLTSYSTEM CHECKLOG PLACEMENT INSTALLING LOGS ON GRATE See Figures 25 andCHECKING THE PILOT FLAME FLAME APPEARANCEPLACING THE DECORATIVE ROCK MILLI-VOLTCONTROLCHECKING THE BURNER FLAME OPERATING INSTRUCTIONSFOR YOUR SAFETY READ BEFORE LIGHTING OPERATING INSTRUCTIONSWait 30 seconds before readjusting the MANUAL CONTROL LIGHTING INSTRUCTIONSTO TURN OFF GAS TO HEATER heater when the control knob has beenOPERATING INSTRUCTIONS MILLI-VOLTCONTROL LIGHTING INSTRUCTIONSTO TURN OFF GAS TO HEATER OPERATING INSTRUCTIONS AND CLEANING AND SERVICING MATCH LIGHTING INSTRUCTIONSWhen ignitor button is pressed TROUBLESHOOTINGGas odor even when control WARNING WARNINGnoise when burner is lit TROUBLESHOOTINGgoes out when control knob is ODS/pilot lights, but flameREPLACEMENT PARTS BURNER ASSEMBLYREPLACEMENT PARTS LIST 6 3 2 1 4 5 DEB24/DEB30 REPLACEMENT PARTS LISTLOGS NOTE REGARDING VENT FREE PRODUCTS SPECIAL REQUIREMENTSNOTE REGARDING VENTED PRODUCTS CARBON MONOXIDE DETECTOR REQUIREMENTSSPECIAL REQUIREMENTS CONTINUED LIMITED LIFETIME WARRANTY POLICY MONESSEN HEARTH SYSTEMS