Monessen Hearth DEB30, DEB20 manual MILLI-VOLT Control Lighting Instructions

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OPERATING INSTRUCTIONS

MILLI-VOLT CONTROL

LIGHTING INSTRUCTIONS

1.STOP! Read the safety information label.

2.Make sure the manual shutoff valve is fully open.

3.This gas log set is equipped with an ignition device (piezo) which automatically lights the pilot. If piezo ignitor does not light the pilot, refer to instructions for “Match Lighting Instructions”, page 33.

4.Turn gas control knob clockwise to the OFF position, set the thermostat to the lowest setting and turn ON/OFF switch to OFF position.

5.Wait (5) minutes to clear out any gas. Then smell for gas, including near the floor. If you smell gas, STOP! Follow the instructions under “What To Do If You Smell Gas,” page 29.

6.From OFF position, turn the gas control knob counterclockwise to IGN position. Push in control knob for 5 seconds. NOTE: If you are running the heater for the first time, it may be necessary to press in the control knob for 30 seconds or longer to allow air to bleed out of the gas piping.

7.With the control knob pushed in, push in and release the piezo ignitor button to light the pilot.

8.Continue pushing the control knob in for a further 10 seconds to prevent the flame detector from shutting off the gas while the probe is warming up. Release the control knob.

9.Turn gas control knob counterclockwise to the ON position.

10.After the pilot has been lit for one minute, the burners can be turned on. Turn the ON/OFF switch to ON position. NOTE: To use the thermostat function (if installed) the control knob must be set to “ON” and ON/OFF switch must be in the “OFF” position.

11.If the gas logs will not operate, follow the instructions “To Turn Off Gas To Heater” below and call your service technician or gas supplier.

On/Off Switch

Hi/Lo Control

Ignitor Pilot Control

Figure 36 - Pilot

Piezo

Figure 37 - Control Cover Plate for Milli-Volt

TO TURN OFF GAS TO HEATER

1.Turn control knob clockwise to OFF position to completely shut off the heater.

2.If applicable: Turn ON/OFF switch to OFF position and/or set thermostat (if present) to lowest setting.

3.If applicable: Turn off all electric power to the heater.

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Contents Read and Save These Instructions Models DEB20, DEB24, DEB30What to do if YOU Smell GAS Contents Installer Important Safety InformationOwner From Getting Started What YOU will Need for InstallationMake Sure YOU have Received ALL Parts Natural GAS Product Features and SpecificationsPROPANE/LPG PILOT/ODS Ignition ControlsThermal Generator Codes General Installation InformationAdequate Combustion and Ventilation AIR BTU/Hr = 151/2 x 12 x 8 x 1000 = 29760 BTU/Hr Hearth Minimum Dimension Fireplace and Hearth DimensionsHeight of Restriction Minimum Depth of Fireplace/Firebox Placement in a Fireplace with a Restrictive BarrierSidewall and Ceiling Clearances Clearances and Height RequirementsClearances and Height Requirements Measuring Heat Resistant Material for Mantel Heater Clearances and Height RequirmentsExample The bottom of the mantel may project from the wall a Minimum Clearance above Combustible Flooring Floor ClearanceDamper Stop Installation Installing Vented ApplicationsBefore Fully Installing the Unit Before Installing the ApplianceAssembly Procedure Installing Vented ApplicationsPlacing and Securing Appliance Flexible Tube Manual Shutoff Gas Supply Inlet Valve Connecting the GASManual Control Figure Checking GAS PressureConnecting Optional Wall Switch or Thermostat Electrical Wiring MILLI-VOLTATE Installing T-STAT Sensor Option Sold Separately Connecting Remote ReceiverInstalling T-Stat Sensor to DEB Base With Screw Provided Checking System Operation Operation of Thermostat SensorComplete MILLI-VOLT System Check Installing Logs on Grate See Figures 25 LOG PlacementMILLI-VOLT Control Flame AppearancePlacing the Decorative Rock Checking the Pilot FlameOperating Instructions Checking the Burner FlameWhat to do if YOU Smell GAS Operating InstructionsManual Control Lighting Instructions MILLI-VOLT Control Lighting Instructions Cleaning and Servicing Operating Instructions and Cleaning and ServicingObserved Problem Possible Cause Remedy TroubleshootingODS/pilot lights, but flame Burner Assembly Replacement PartsDEB20 DEB24/DEB30 Replacement Parts ListDEB20 DEB24 DEB30 LogsSpecial Requirements Special Requirements Five Year Warranty Lifetime WarrantyBasic Warranty

DEB20, DEB30 specifications

Monessen has long been synonymous with quality and innovation in the hearth industry, and the Monessen Hearth DEB20 and DEB30 models are prime examples of their commitment to excellence. These direct vent gas fireplaces provide a stylish and efficient solution for heating and enhancing the ambiance of any home.

One of the standout features of both the DEB20 and DEB30 is their versatile design. Available in different sizes, the DEB20 is tailored for smaller spaces, while the DEB30 is ideal for larger areas, ensuring that homeowners can select a model that fits their specific needs. Both units are equipped with a minimalist design that allows them to seamlessly integrate into various decor styles, from modern to traditional.

Another important characteristic of the DEB series is their use of advanced technology for efficient operation. The direct vent system ensures that combustion gases are vented outside, providing a safer and cleaner indoor environment. This feature not only enhances the air quality in your home but also allows for flexible installation options, as venting can be engaged through walls or roofs.

The Monessen DEB20 and DEB30 models also boast a variety of aesthetic customizations. They come with an array of decorative options, including different media choices like glass, logs, or stones, allowing homeowners to create a truly personalized look. Optional features such as remote control operation provide additional convenience, allowing users to adjust flame height and heat output at the push of a button.

Energy efficiency is another hallmark of these fireplaces. Both the DEB20 and DEB30 are designed to maximize heat output while minimizing gas consumption, making them an economical heating solution. They also feature adjustable flame settings to meet various heating requirements, ensuring that warmth can be tailored to personal preference.

In summary, the Monessen Hearth DEB20 and DEB30 units exemplify a marriage of style and function, driven by cutting-edge technology and thoughtful design. With their efficient heating capabilities, customizable aesthetics, and safe operation, these fireplaces offer a compelling choice for anyone looking to enhance their home's warmth and charm. Whether it's for cozy family gatherings or quiet evenings, the DEB series is sure to deliver comfort and elegance.
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