Monessen Hearth DFX24C Manual Control, Thermostat Control, Millivolt Control

Page 14

DFX & DBX Series Vent Free Fireplaces

FIREPLACE INSTALLATION

When tightening the joint to the valve, hold the valve securely to prevent movement.

Test all gas joints from the gas meter to the heater valve for leaks using a gas analyzer or soap and water solution after completing connection. DO NOT USE AN OPEN FLAME.

Check the gas pressure with the appliance burning and the control set to HIGH.

Open control access door at bottom front of unit to find valve and regulator referred to below.

WARNING

Do not use open flame to check for gas

 

 

leaks.

 

 

Manual Control

Figure 12

The pressure regulator is preset and locked to discourage tampering. If the pressure is not as specified, replace the regulator with the correct part from the parts list in this manual.

Remove 1/8" NPT plug, located on side of regulator body. Install fitting and tubing to pressure gauge. After taking pressure reading, reinstall test plug. Check for gas leaks.

WARNING

Connecting directly to an unregulated

 

 

propane/LP tank can cause an

 

explosion.

 

 

Test Points

FP2510

Figure 13 -

Alternate Test Point Location for

Thermostat control Units

NPT Test Plug

Figure 12 -

FP2499

Pressure Test Point Location

 

- Manual Control

 

Thermostat Control

Figure 13

Turn captured screw counter clockwise two or three turns and then place tubing to pressure gauge over test point (Use test point closest to control knob). After taking pres- sure reading, be sure and turn captured screw clockwise firmly to reseal. Do not over torque. Check for gas leaks.

Millivolt Control

Figure 14

The valve regulator controls the burner pressure which should be checked at the pressure test point.

FP2511

Test Port 'A'

Figure 14 -

Pressure Test Point Location - Millivolt Valve

Turn captured screw counter clockwise two or three turns and then place tubing to pressure gauge over test point. (Use test point “A” closest to gas inlet). After taking pressure reading, be sure and turn captured screw clockwise firmly to reseal. Do not over torque. Check for gas leaks.

14

33D4047

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Contents What to do if YOU Smell GAS Do not try to light any applianceDFX & DBX Series Vent Free Fireplaces Owner Important Safety InformationInstaller Important Safety Information CodesProduct Features Fireplace and Framing Dimensions DFX24C/DBX24C DFX32CPreinstallation information Getting StartedAdequate Combustion and Ventilation AIR Combustion and Ventilation AIRFireplace Location Fireplace InstallationDo not Install this Model in a Bedroom or Bathroom Fireplace Installation Requirements identified in this manual Fireplace must be installed giving fullConsideration to the clearance and height DFX24C DBX24C DFX32CSecuring Heater to Floor or Hearth Remove GrateMin Millivolt Control Manual ControlThermostat Control Electrical Installation Connecting Optional Wall SwitchHAND-HELD Remote Instructions Supplied with the Remote Connect Remote ReceiverCheck System Operation Remove Screen Final InstallationInstall Canopy LOG Placement DFX24C log placementPlacE rock wool DFX32C Log placementDBX24C Log placement Check the pilot flame Manual & HI/LO ControlOperating Instructions Flame AppearanceChecking burner flame For your safety read before lightinG Manual control lighting instructions Operating InstructionsThermostatIC control lighting instructions Millivolt control lighting instructions Screen Removed Cleaning and ServicingOperating Instructions and Maintenance Troubleshooting Observed Problem Possible Cause RemedyDFXC/DBXC Firebox Parts Replacement Parts DFX24C Millivolt & Manual Control Burner PartsReplacement Parts DFX32C Millivolt Burner PartsDBX24C T-STAT Burner Parts Forced Air Kit Brass LouversFirebricks DFX24C/DBX24C Optional AccessoriesInstalling optional FIREbrick panels Secure Corners Slide Assembled Trim Over Top of Heater Basic Warranty Lifetime WarrantyFive Year Warranty If Warranty Service is Needed
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DFX24C specifications

The Monessen Hearth DFX24C is a stylish and efficient direct vent gas fireplace designed to enhance the ambiance of any living space while providing warmth and comfort. With its sleek design and advanced features, this fireplace brings modern aesthetics to traditional charm.

One of the standout features of the DFX24C is its powerful heating capability, which can produce an impressive output of up to 24,000 BTUs per hour. This makes it an ideal choice for heating areas ranging from family rooms to open-concept living spaces. The direct vent technology employed in this fireplace allows for optimal efficiency by utilizing outside air for combustion while venting exhaust gases to the outside, ensuring that the indoor air quality remains unaffected.

The DFX24C comes equipped with an intuitive remote control, giving homeowners the convenience to adjust the settings at their fingertips. Users can easily regulate the flame height and heat output, allowing for personalized comfort in any situation. Additionally, the fireplace features an impressive standing pilot light that ensures reliability and ease of ignition.

Aesthetically, the Monessen Hearth DFX24C doesn't disappoint. With a large viewing area framed by a clean face design, it allows for an unobstructed view of the beautiful flames dancing within. The realistic log set creates a lifelike portrayal of a traditional wood-burning fireplace, providing the cozy hearth feel that many homeowners desire. The glass front adds to the elegance while reflecting warmth throughout the room.

From a safety perspective, the DFX24C is built with child-safe features, including a safety screen to prevent accidental contact with the hot surfaces. The fireplace is also equipped with a ceramic glass front that withstands high heat while offering excellent thermal efficiency.

Energy efficiency is a critical consideration for many homeowners today, and the DFX24C stands out with its impressive efficiency ratings. With proper installation and maintenance, users can expect lower heating bills and a smaller carbon footprint.

In summary, the Monessen Hearth DFX24C is a perfect blend of modern technology, aesthetic appeal, and efficient heating capabilities. It's an excellent choice for those looking to add both warmth and style to their home, making it a worthy investment for any homeowner seeking to enhance their living space.