Monessen Hearth DEB20, DEB30 manual ODS/pilot lights, but flame

Page 34

TROUBLESHOOTING

WARNING

If the gas quality is bad, your pilot may not stay lit, the burners may produce soot and the heater may backfire when lit. If the gas quality or pressure is low, contact your local gas supplier immediately.

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

 

 

 

 

 

 

ODS/pilot lights, but flame

1.

Control knob not fully pressed in.

goes out when control knob is

2.

Control knob not pressed in long enough.

released.

3.Manual shutoff valve not fully open.

4.Thermocouple connection loose at control valve.

5.Pilot flame not touching thermocouple, which allows thermocouple to cool, causing pilot flame to go out. This problem could be caused by either low gas pressure, or a dirty or partially clogged ODS/pilot.

6.Thermocouple damaged.

7.Control valve damaged.

1.Press in control knob fully.

2.After ODS/pilot lights, keep control knob pressed in for 30 seconds.

3.Fully open manual shutoff valve.

4.Hand tighten thermocouple connection until snug, then tighten 1/4 turn more.

5.Contact local gas company.

6.Replace thermocouple.

7.Replace control valve.

Burner does not light after ODS/

1.

Burner orifice is clogged.

1.

Clean orifice.

pilot is lit.

2.

Burner orifice diameter is too small.

2.

Replace burner orifice.

 

3.

Inlet gas pressure is too low.

3.

Contact qualified service person.

 

 

 

 

 

Burner backfires during com-

1.

Manifold pressure is too low.

1.

Contact local gas company.

bustion.

2.

Burner orifice is clogged.

2.

Clean burner or replace burner orifice.

 

 

 

 

 

Slight smoke or odor during

1.

Burner orifice is clogged or damaged.

1.

Clean burner or replace burner orifice.

initial operation.

2.

Burner is damaged.

2.

Replace burner.

 

3.

Gas regulator defective.

3.

Replace gas regulator.

 

 

 

 

 

Logs appear to smoke after ini-

1.

Vapors from paint or curing process of logs.

1.

Problem will stop after a few hours

tial operation.

 

 

 

of operation. Run the heater with the

 

 

 

 

damper open if you have one, or open a

 

 

 

 

window for the first few hours.

 

 

 

2.

Log heater is intended to be smokeless.

 

 

 

 

Turn OFF heater and call qualified

 

 

 

 

service person.

 

 

 

 

 

Heater produces a whistling

1.

Turning control knob to HIGH position when

1.

Turn control knob to LOW position and

noise when burner is lit.

 

burner is cold.

 

let warm up for a minute.

 

2.

Air in gas line.

2.

Operate burner until air is removed from

 

 

 

 

line. Have gas line checked by local

 

 

 

 

gas company.

 

3.

Dirty or partially clogged burner orifices.

3.

Clean burner or replace burner orifice.

 

 

 

 

 

No gas to pilot.

1.

LP-regulator shut down due to inlet pressure

1.

Verify LP tank regulator is installed and

 

 

too high.

 

set at 11" to 13" w.c.

 

 

 

2.

Replace regulator on heater.

34

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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 Fireplace and Hearth Dimensions Hearth Minimum DimensionPlacement in a Fireplace with a Restrictive Barrier Height of Restriction Minimum Depth of Fireplace/FireboxClearances and Height Requirements Sidewall and Ceiling ClearancesClearances and Height Requirements Measuring Heat Resistant Material for Mantel Clearances and Height Requirments HeaterExample The bottom of the mantel may project from the wall a Floor Clearance Minimum Clearance above Combustible FlooringBefore Installing the Appliance Installing Vented ApplicationsBefore Fully Installing the Unit Damper Stop InstallationAssembly Procedure Installing Vented ApplicationsPlacing and Securing Appliance Connecting the GAS Flexible Tube Manual Shutoff Gas Supply Inlet ValveChecking GAS Pressure Manual Control FigureConnecting Optional Wall Switch or Thermostat Electrical Wiring MILLI-VOLTATE Connecting Remote Receiver Installing T-STAT Sensor Option Sold SeparatelyInstalling T-Stat Sensor to DEB Base With Screw Provided Checking System Operation Operation of Thermostat SensorComplete MILLI-VOLT System Check LOG Placement Installing Logs on Grate See Figures 25Checking the Pilot Flame Flame AppearancePlacing the Decorative Rock MILLI-VOLT ControlChecking the Burner Flame Operating InstructionsOperating Instructions What to do if YOU Smell GASManual Control Lighting Instructions MILLI-VOLT Control Lighting Instructions Operating Instructions and Cleaning and Servicing Cleaning and ServicingTroubleshooting Observed Problem Possible Cause RemedyODS/pilot lights, but flame Replacement Parts Burner AssemblyReplacement Parts List DEB20 DEB24/DEB30Logs DEB20 DEB24 DEB30Special 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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