Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for Monessen Hearth DLX18NT
Summary of Contents for Monessen Hearth DLX18NT
- Page 1 This Owner's Manual is provided and hosted by Appliance Factory Parts. Monessen Hearth DLX18NT Owner's Manual Shop genuine replacement parts for Monessen Hearth DLX18NT Find Your Monessen Hearth Fireplace Parts - Select From 701 Models -------- Manual continues below part list --------...
- Page 2 Available Replacement Parts for Monessen Hearth DLX18NT SRV00K0632 ASSY-WIRE SRV14D0503 PIEZO IGNITER-snap in...
-
Page 3: What To Do If You Smell Gas
UNVENTED GAS LOG HEATER OR VENTED DECORATIVE APPLIANCE INSTALLATION AND OPERATING INSTRUCTIONS MODELS DLX18/GLX18 DLX24/GLX24 DLX28/GLX28 Natural Gas or Propane/LPG Control Type: Manual, Thermostat or Milli-Volt WARNINGS If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life. -
Page 4: Table Of Contents
CONTENTS CONTENTS ................................2 IMPORTANT SAFETY INFORMATION ......................3 GETTING STARTED ............................5 PRODUCT FEATURES AND SPECIFICATIONS ....................6 GENERAL INSTALLATION INFORMATION ....................7 FIREPLACE AND HEARTH DIMENSIONS ....................... 9 PLACEMENT IN A FIREPLACE WITH A RESTRICTIVE BARRIER............10 CLEARANCES AND HEIGHT REQUIREMENTS ................... 11 FLOOR CLEARANCE ............................ -
Page 5: Important Safety Information
IMPORTANT SAFETY INFORMATION INSTALLER OWNER Please leave these instructions with the owner. Please retain these instructions for future reference. IMPORTANT Read these instructions carefully before installing or trying to operate this vent-free gas heater. • Any change to this heater or its controls can be dangerous. •... - Page 6 IMPORTANT SAFETY INFORMATION 24. Never burn solid fuels in a fireplace where a unvented Continued from page 3 room heater is installed. 16. Keep room area clear and free from combustible mate- 25. Always have a fireplace screen in place when the appli- rials, gasoline and other flammable vapors and liquids.
-
Page 7: Getting Started
GETTING STARTED MAKE SURE YOU HAVE RECEIVED ALL PARTS: Check your packing list to verify that all listed parts have been received. You should have the following: • Unvented gas log grate/burner assembly. • Installation/operating instructions. • Ceramic fiber logs. •... -
Page 8: Product Features And Specifications
Min. 5" w.c. Gas Rate Model Number Control Max BTU/Hr Min BTU/Hr DLX18NV, GLX18NV Manual 26,000 16,000 DLX24/28NM, GLX24/28NM Manual 32,000 19,000 DLX18NT, GLX18NT T-Stat 26,000 16,000 DLX24/28NT Milli-Volt 26,000 20,000 DLX18NV, GLX18NV Milli-Volt 26,000 17,000 DLX24/28NV, GLX24/28NV Milli-Volt 32,000... -
Page 9: General Installation Information
GENERAL INSTALLATION INFORMATION Thermostat control has three (3) positions: OFF - All gas to the gas logs is shut off at the valve. IGN - Valve position to light/maintain a standing pilot. LOW/HI - Variable position corresponding to desired temperature. Both front and rear burners are in operation to provide realistic glow and yellow flame. - Page 10 GENERAL INSTALLATION INFORMATION Counter Fireplace Figure 1 - Example of a Large Room with 1/2 Wall Divider The following formula can be used to determine the maximum heater rating per the definition of unconfined space: BTU/HR = (L ) Ft x (W) Ft x (H) Ft x 1000 Consider two connecting rooms with an open area between, with the following dimensions: = 15...
-
Page 11: Fireplace And Hearth Dimensions
FIREPLACE AND HEARTH DIMENSIONS This appliance is for installation only in a solid-fuel burning masonry or UL127 factory- built fireplace or in a listed ventless firebox enclosure. It has been design certified for these installations. Exception: DO NOT install this appliance in a factory-built fireplace that includes instructions stating that it has not been tested or should not be used with unvented gas logs. -
Page 12: Placement In A Fireplace With A Restrictive Barrier
PLACEMENT IN A FIREPLACE WITH A RESTRICTIVE BARRIER IMPORTANT INFORMATION FOR THE INSTALLATION OF THIS GAS LOG SET The following are guidelines for placing a gas log set in a fireplace that has a restrictive barrier along the bottom front opening of the fireplace. - Page 13 CLEARANCES HEIGHT REQUIREMENTS The dimensions shown in Figures 3 through 11 and defined in the fireplace manufacturer's instructions are minimum clearances to maintain when installing this heater. Left and right clearances are determined when facing the front of the heater. When heater is installed into a ventless firebox, minimum clearances, as specified by the ventless firebox manufacturer, must be met.
-
Page 14: Clearances And Height Requirements
CLEARANCES and HEIGHT REQUIREMENTS Heat resistant material (minimum requirements) with no wooden mantel or other combustible projection: To install the gas logs into a fireplace with no wooden mantel, shelf or other combustible projection above the fireplace opening, measure the heat resistant material height, per Figure 4, then refer to TABLE A. Heat resistant materials such as slate and marble must be at least 1/2"... - Page 15 CLEARANCES HEIGHT REQUIRMENTS 8" or More of Heat Resistant Material Hood Heater in Fireplace or Firebox Figure 6 - Measuring Heat Resistant Material for Mantel 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.
- Page 16 CLEARANCES HEIGHT REQUIRMENTS 10" 8" " 6" " " Heat Resistant Material 8" 14" " 24 " 28" Example: The bottom of the mantel may project from the wall a maximum of Heater in " at a minimum of 14" above the opening. The top shelf of the Fireplace or Firebox mantel may project a maximum of 6"...
- Page 17 CLEARANCES HEIGHT REQUIREMENTS 10" and Less Heat Resistant Material 12" 28" Example: The bottom of the mantel may project from the wall a Heater in Fireplace or maximum of 10" at a minimum of 28" above the opening. Firebox Figure 9 - Minimum Mantel Clearance with No Hood — DLX/GLX 24 and 28 7"...
-
Page 18: Floor Clearance
FLOOR CLEARANCE The gas log heater must be installed at least 5" above any combustible flooring material, such as carpeting or tile, which is closer than 14" to the base of the fireplace. Refer to Figure 11. The gas log heater may be installed nearer to the floor if a minimum of 14" of noncombustible material such as slate or marble is installed between the base of the fireplace and the combustible flooring. -
Page 19: Fireplace Preparation
FIREPLACE PREPARATION BEFORE FULLY INSTALLING THE UNIT: • Turn OFF the gas supply to the fireplace or firebox. • Seal any fresh air vents and/or ash clean-out doors located on the floor or wall of the fireplace. If left unsealed, drafting may cause pilot outage or sooting. -
Page 20: Installing Vented Applications
INSTALLING VENTED APPLICATIONS The fireplace and gas logs function as a system. If the fireplace is spilling into the room (check with a match or a smoke stick), reposition the damper clamp until a positive draft is obtained by opening the damper. If negative pressure in home prevents having a positive draft, contact your dealer for assistance. -
Page 21: Connecting The Gas
CONNECTING THE GAS NOTICE: A qualified gas appliance installer must connect the heater to the gas supply. Consult all local codes. Use new black iron or steel pipe. Internally tinned copper or copper tubing can be used per National Fuel Code, section 2.6.3, providing gas meets hydrogen sulfide limits, and where permitted by local codes. -
Page 22: Checking Gas Pressure
CHECKING GAS PRESSURE The heater gas inlet connection is a " NPT at the valve. On all control type units, the inlet connection is on the right side of the Connecting directly to an unit. To connect from the opposite side, route the pipe under the unregulated propane/LPG rear portion of the unit. -
Page 23: Electrical Wiring (Milli-Volt)
ELECTRICAL WIRING (MILLI-VOLT) The milli-volt valve is a self-powered combination gas control THAT DOES NOT USE 110 VAC TO OPERATE. CAUTION Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify Pilot proper operation after servicing. -
Page 24: Connecting Remote Receiver
ELECTRICAL WIRING (MILLI-VOLT) CONNECTING REMOTE RECEIVER THESE INSTRUCTIONS SUPERCEDE THE SECTION ENTITLED “HEARTH MOUNT” IN THE MILLI-VOLT HAND-HELD REMOTE INSTRUCTIONS SUPPLIED WITH THE REMOTE. 1. Cut cable to length (approximately 12") for placement in the fire- place. 2. Strip back "... -
Page 25: Log Placement
LOG PLACEMENT Before you begin — This unit is supplied with a set of three or four rustic split ceramic fiber logs. Do not handle these logs with your bare hands. Always wear gloves to prevent skin irritation from ceramic fibers. After handling logs, wash your hands gently with soap and water to remove any traces of fibers. -
Page 26: Flame Appearance
FLAME APPEARANCE Flames from the pilot, front and rear burner should be visually checked as soon as the heater is installed. In addition, periodically check the flames visually during operation. CHECKING THE PILOT FLAME The pilot flame must always be present when the heater is in operation. It should just touch the top of the thermocouple tip for natural. -
Page 27: Checking The Burner Flame
CHECKING THE BURNER FLAME In normal operation at full rate after 15 minutes, the following flame appearances should be observed: The rear flames above and behind log #2, and in front of log #3, may be yellow. The flames should extend approximately 2" - 4"... -
Page 28: Operating Instructions
OPERATING INSTRUCTIONS FOR YOUR SAFETY READ BEFORE LIGHTING If you do not follow these instruction exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This appliance is equipped with an ignition device which automatically lights the pilot. Do not try to light the unit by hand. -
Page 29: Manual Control Lighting Instructions
OPERATING INSTRUCTIONS MANUAL CONTROL LIGHTING INSTRUCTIONS STOP! Read the safety information. Make sure the manual shutoff valve is fully open. This heater is equipped with an ignition device (piezo) which automatically lights the pilot. Refer to Figure 28, page 26 for the location of the piezo ignitor and control knob. Push in gas control knob slightly and turn control knob clockwise to the OFF position. -
Page 30: Thermostatic Control Lighting Instructions
OPERATING INSTRUCTIONS THERMOSTATIC CONTROL LIGHTING INSTRUCTIONS STOP! Read the safety information . Make sure the manual shutoff valve is fully open. This heater is equipped with an ignition device (piezo) which automatically lights the pilot. Refer to Figure 28, page 26 for the location of the piezo ignitor and control knob. Turn control knob clock- wise to the OFF position. -
Page 31: Milli-Volt Control Lighting Instructions
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 30. -
Page 32: Match Lighting Instructions
OPERATING INSTRUCTIONS MATCH LIGHTING INSTRUCTIONS 1. Remove any items necessary for easy access to the pilot (for example: logs, screens, etc.). 2. Follow appropriate lighting instructions found previously. Instead of pushing and releasing the piezo button, light a match and hold the flame to the end of the pilot and ignite the pilot. 3. -
Page 33: Cleaning And Servicing
CLEANING AND SERVICING Annual inspection and cleaning by your dealer or qualified service technician is recommended to prevent malfunction and/or sooting. Turn off heater and allow to cool before cleaning. Disconnect electrical power before cleaning or servicing. Remove fireplace screen. Carefully lower screen from mounting lugs and set aside during cleaning. Refer to instruction manual for installation of screen. -
Page 34: Replacement Parts List
REPLACEMENT PARTS LIST Failure to position the parts in accordance with these diagrams or failure to use only parts specifically approved with this appliance may result in property damage or personal injury. 14D2099... - Page 35 REPLACEMENT PARTS LIST REPLACEMENT PARTS ARE AVAILABLE THROUGH YOUR RETAILER. DLX/GLX 18 DLX/GLX 24/28 Item Description Natural Propane Natural Propane Common Parts Front Burner 14D0435 14D0435 14D0436 14D0434 Rear Burner 14D2255 14D9055 14D2257 14D9057 Piezo Ignitor 14D0503 14D0503 14D0503 14D0503 Manual Control Control Valve 00K0910...
- Page 36 REPLACEMENT PARTS LIST REPLACEMENT PARTS ARE AVAILABLE THROUGH YOUR RETAILER. Item Description DLX 18 DLX 24 DLX 28 LX Golden Oak Logs Front Log 14D2015 14D2028 14D2038 Center Log 14D2016 14D2029 14D2039 Rear Log 14D2017 14D2030 14D2040 Top Log 14D2094 14D2018 14D2018 LX Aged Split Logs...
- Page 37 REPLACEMENT PARTS LIST LX Weathered Oak Logs LX Chestnut Oak Logs LX Weathered Split Logs 14D2099...
-
Page 38: Troubleshooting
TROUBLESHOOTING Turn appliance OFF and allow to cool before servicing. Only a qualified service person should service and repair the heater. Note: All troubleshooting items are listed in order of operation. REMEDY OBSERVED PROBLEM POSSIBLE CAUSE 1 Replace ignitor. When ignitor button is pressed, 1. - Page 39 TROUBLESHOOTING 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. REMEDY POSSIBLE CAUSE OBSERVED PROBLEM 1.
- Page 40 NOTES 14D2099...
- Page 41 NOTES 14D2099...
- Page 42 This warranty is expressly in lieu of other warranties, express or implied, including the warranty of merchantabil- ity of fitness for purpose and of all other obligations or liabilities. Monessen Hearth Systems, Inc. does not assume for it any other obligations or liability in connection with the sale or use of the appliance. In states that do not allow limitations on how long an implied warranty lasts, or do not allow exclusion of indirect damage, those limitations of exclusions may not apply to you.
Need help?
Do you have a question about the DLX18NT and is the answer not in the manual?
Questions and answers