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Summary of Contents for Monessen Hearth MDV500NE
- Page 1 This Owner's Manual is provided and hosted by Appliance Factory Parts. Monessen Hearth MDV500NE Owner's Manual Shop genuine replacement parts for Monessen Hearth MDV500NE Find Your Monessen Hearth Fireplace Parts - Select From 701 Models -------- Manual continues below part list --------...
- Page 2 Available Replacement Parts for Monessen Hearth MDV500NE SRV41D0048 SWITCH ON/OFF/RS...
- Page 3 MDV SERIES DIRECT VENT GAS FIREPLACE INSTALLATION AND OPERATING INSTRUCTIONS MODELS: MDV500 and MDV600 WARNINGS IF THE INFORMATION IN THESE INSTRUCTIONS ARE NOT FOLLOWED EXACTLY, A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE. –...
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Page 4: Table Of Contents
CONTENTS Thank you and congratulations on your purchase of a Monessen Hearth Systems Fireplace. PLEASE READ THE INSTALLATION AND OPERATION INSTRUCTIONS BEFORE USING THE APPLIANCE! IMPORTANT: Read all instructions and warnings carefully before starting installation. Failure to follow these instructions may result in a possible fire hazard and will void the warranty. -
Page 5: Important Safety Information
IMPORTANT SAFETY INFORMATION INSTALLER OWNER Please leave these instructions with the appliance. Please retain these instructions for future reference. • Read this owner’s manual carefully and completely before trying to assemble, operate, or service this fireplace. • Any change to this fireplace or its controls can be dangerous. •... - Page 6 IMPORTANT SAFETY INFORMATION Continued from page 3 IMPORTANT: 12. Do not use this fireplace to cook food or burn paper or PLEASE READ THE FOLLOWING CAREFULLY other objects. It is normal for fireplaces fabricated of steel to give off some expansion and/or contraction noises 13.
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Page 7: Product Features
PRODUCT FEATURES CODE APPROVAL PRODUCT SPECIFICATIONS Insulation Board • This appliance has been certified for use with either natural or propane Hood gas. See appropriate data plates. • This appliance is not for use with solid fuels. • The appliance is approved for bed- room or bedsitting room installa- tions. -
Page 8: Pre-Installation Information
PRE-INSTALLATION INFORMATION INSTALLING ABOVE 2000 FEET • In the USA, the appliance must be derated 4% for every 1,000 ft above 2,000 ft elevations. • In Canada, these appliances are certified for altitudes of 0 – 2000 ft, and must be de-rated by 10 percent for installations between 2000 and 4,500 ft. -
Page 9: Fireplace Framing
PRE-INSTALLATION INFORMATION FIREPLACE FRAMING Firebox framing can be built before or after the appliance is set in place. Construct firebox framing following Figure 2 and the chart below for your specific installation requirements. See Figure 3 on Page 8 for firebox dimensions. The framing headers may rest on the top of the firebox standoffs. -
Page 10: Fireplace Dimensions
PRE-INSTALLATION INFORMATION FIREPLACE DIMENSIONS MDV500 MDV600 " " " " " " " 36" 42" " 41" 47" " " " Ref. to Framing 5" " 2" " Ref. to Framing " " " Ref. to Wall " " " Center of Pipe "... -
Page 11: Fireplace Location
PRE-INSTALLATION INFORMATION FIREPLACE LOCATION Plan for the installation of your appliance. This includes determining where the unit is to be installed, the vent configuration to be used, framing and finishing details, and whether any optional accessories (i.e. blower, wall switch, or remote control) are desired. -
Page 12: Securing Fireplace To Floor Or Framing
SECURING FIREPLACE TO FLOOR OR FRAMING The fireplace must be secured to the floor and/or to framing studs as shown in Figure 5 . Use two (2) wood screws or masonry/ concrete screws to secure fireplace to the floor. Use four (4) screws to attach fireplace to framing. The side brackets or nail- ing flanges are designed to accommodate two thickness of wall boards ( "... -
Page 13: Clearances
CLEARANCES CLEARANCES TO COMBUSTIBLES Follow these instructions carefully to ensure safe installation. Failure to follow in struc tions exactly can create a fire hazard. The appliance cannot be installed on a carpet, tile or other combustible material other than wood flooring. If installed on carpet or vinyl flooring, the appliance shall be installed on a metal, wood or noncombustible material panel ex tend ing full width and depth of the appliance. -
Page 14: Installation Information
The following actions will void the warranty on your venting system: • Installation of any damaged venting component. • Unauthorized modification of the venting system. • Installation of any component part not manufactured or approved by Monessen Hearth Systems • Installation other than permitted by these instructions. 75D2523... -
Page 15: Vent Installation
VENT INSTALLATION This fireplace must be vented to the outside. The venting system must NEVER be attached to a chimney serving a separate solid fuel burning appliance. Each gas appliance must use a separate vent system. Do not use common vent systems. Horizontal sections of this vent system A Minimum of 3"... -
Page 16: Optional Top Vent Application
VENT INSTALLATION OPTIONAL TOP VENT APPLICATION A f t e r c o n v e r s i o n t o t o p v e n t The appliance is shipped as a rear vent unit. If the installation configuration the 5"... -
Page 17: Installation Planning
VENT INSTALLATION INSTALLATION PLANNING There are two basic types of direct-vent installation: • Horizontal Termination • Vertical Termination It is important to select the proper length of vent pipe for the type of termination you choose. It is also important to note the wall thickness. -
Page 18: Minimum Distances
VENT INSTALLATION FOR HORIZONTAL TERMINATION Inside Corner Detail Fixed Closed Opera- Fixed Closed Operable Vent Terminal Air Supply Inlet Area Where Terminals Not Permitted Figure 12 - Horizontal Vent Termination Location MINIMUM DISTANCES A = Clearance above the grade, a veranda, porch, deck, or balcony [*12" (305mm) minimum]. B = Clearance to window or door that may be opened [*12"... -
Page 19: How To Use A Vent Graph
VENT INSTALLATION TERMINATION CLEARANCES FOR BUILDINGS WITH COMBUSTIBLE AND NONCOMBUSTIBLE EXTERIORS Combustible = 6” (152mm) Noncombustible = 2” (51mm) Combustible = 6” (152mm) Noncombustible = 2” (51mm) Inside Corner Outside Corner C = Maximum depth of 48" (1219mm) for alcove location D = Minimum width for back wall of alcove location Combustible - 38"... -
Page 20: Venting Installation
VENTING INSTALLATION REAR WALL VENT INSTALLATION (5" 8" VENTING ONLY) When installed as a rear vent unit this appliance may be vented directly to a termination located on the rear wall behind the appliance • The maximum horizontal distance between the rear of the appliance and the termination is 20" (508 m). See Figure 15. - Page 21 VENT INSTALLATION REAR WALL VENT INSTALLATION (continued) 4. Apply a bead of non-hardening mastic around the outside edge of vent cap. Position the vent cap in the center of hole on the exterior wall with the word “UP” on the vent cap facing up.
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Page 22: Configurations
VENT INSTALLATION HORIZONTAL WITH VERTICAL RISE (THROUGH-THE-WALL) TERMINATION CONFIGURATIONS Since it is very important that the venting system maintain its balance between the combustion air intake and the flue gas exhaust, certain limitations as to vent configurations apply and must be strictly adhered to. The Vent Graph, showing the relationship between vertical and horizontal side wall venting, will help to determine the vari- ous dimensions allowable. - Page 23 VENT INSTALLATION HORIZONTAL (THROUGH-THE-WALL) 90° TERMINATION CONFIGURATION (Continued) • If a 90° elbow is used in the horizontal vent run (level height maintained) the horizontal vent length is reduced by 36" (914 mm) (Fig. 21 A and B) This does not apply if the 90° elbows are used to increase or redirect a vertical rise.
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Page 24: Horizontal With Vertical Rise (Through-The-Wall) Applications
VENT INSTALLATION HORIZONTAL WITH VERTICAL RISE (THROUGH-THE-WALL) APPLICATIONS 1. Locate and cut the vent opening in the wall. " For combustible walls first frame in opening. (267mm) Cut a 12 "H x Combustible Interior Walls: " W hole through the interior wall. Cut a 10 "H Combustible Exterior Walls:... -
Page 25: Below Grade Installation
VENT INSTALLATION BELOW GRADE INSTALLATIONS When it is not possible to meet the required vent terminal clearances of 12" above grade level, a snorkel kit is recommended. It allows installation depth down to 7" (178mm) below grade level. The 7" (178mm) is measured from the center of the horizontal vent pipe as it penetrates through the wall. -
Page 26: Vertical Through-The-Roof Applications
VENT INSTALLATION VERTICAL THROUGH-THE-ROOF APPLICATIONS A restrictor disc must be installed on any vertical termination that is higher than 12'. Install restrictor disc as shown in Figure 30 for vertically vented applications. Up to three (3) restrictor discs may be needed for 40' installation. The two (2) restrictor discs suppled will work for most installations. - Page 27 VENT INSTALLATION VERTICAL THROUGH-THE-ROOF APPLICATIONS (continued) This Gas Fireplace has been approved for, • Vertical installations up to 40' (12m) in height. Up to a 10' (3m) horizontal vent run can be installed within the vent system using a maximum of two 90° elbows. See Figure 31. Support Straps Every...
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Page 28: Installation For Vertical Termination
VENT INSTALLATION INSTALLATION FOR VERTICAL TERMINATION 1. Determine the route your vertical venting will take. If ceiling joist, Roof roof rafters or other framing will obstruct the venting system, Flashing consider an offset. See Figure 33 to avoid cutting load bearing members. - Page 29 VENT INSTALLATION INSTALLATION FOR VERTICAL TERMINATION--FLAT CEILING INSTALLATION (CONTINUED) NOTE: If an offset is needed to avoid obstructions, you must support the vent pipe every three (3) feet. Use wall straps for this purpose. See Figure 33, page 26. Whenever possible, use 45° elbows instead of 90°...
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Page 30: Fireplace Installation
FIREPLACE INSTALLATION CHECK GAS TYPE Use proper gas type for the fireplace you are installing. If you have conflicting gas type, do not install fireplace. See dealer where you purchased the fireplace for proper fireplace according to your gas type. INSTALLING GAS PIPING TO FIREPLACE LOCATION INSTALLATION ITEMS NEEDED A qualified installer or service... - Page 31 FIREPLACE INSTALLATION Only persons licensed to work with A manual shutoff valve must be gas piping may make the necessary installed upstream of the appliance. gas connections to this appliance. Union tee and plugged 1/8" NPT pressure tapping point should be installed upstream of the appliance.
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Page 32: Checking Gas Pressure
CHECKING GAS PRES SURE Check gas type. The gas supply must be the same as stated on the appliance’s rating decal. If the gas supply is different from the fireplace, STOP! Do not install the appliance. Contact your dealer immediately. To ease installation, a 18"... -
Page 33: Electrical Installation
ELECTRICAL INSTALLATION ELECTRICAL WIRING This fireplace will work without any electrical supply except to operate blower and electronic ignition system. NOTE: If installed in mobile home, fireplace must be bolted securely to floor. Electrical connections should only be performed by a qualified, licensed electrician. Main power must be off when connecting to main electrical power supply or performing service. -
Page 34: Electronic Pilot Ignition Wiring
ELECTRICAL INSTALLATION ELECTRONIC PILOT IGNITION WIRING Do not connect 110-120 VAC to the Remote Wall Switch. The appliance will malfunction. Pilot Assembly To Junction Box Spark Sense Ignition Module (Synetek) GREEN WHITE BLACK MAGENTA #5 BLACK WHITE Primary - 120V Electronic Valve Transformer Secondary... -
Page 35: Canopy Installation And Glass Removal
CANOPY INSTALLATION GLASS REMOVAL Remove top louver assembly before installing canopy. 1. Unhook top louver assembly. Set aside. See Figure 42. 2. Attach canopy to underside of top outer shell with three (3) screws provided. See Figure 43. 3. Hook top louver assembly back into place. Louver Assembly Canopy... -
Page 36: Brick Installation
BRICK INSTALLATION BRICK INSTALLATION 1. Install fl oor brick before installing logs or rock wool. 2. Install the rear brick panel by sliding it over the existing bracket fastened to the rear of the fi rebox. 3. Remove the existing screws fastened to the sides of the fi rebox toward the tops. 4. -
Page 37: Logs And Rock Wool Installation
LOGS AND ROCK WOOL INSTALLATION 1. Distribute one layer of rock wool to cover all round burner ports. Do not cover rectangular slots, located in front and rear. See Figure 45. Figure 45 - Rock Wool Placement on Rear of Burner. 2. -
Page 38: Log Installation
LOG INSTALLATION 3. Place the left middle log by lining up the holes in the bottom of the log with the two pins located on the left side of the burner. See Figure 47. 4. Place the right middle log by lining up the holes in the bottom of the log with the two pins located on the right side of the burner. - Page 39 LOG INSTALLATION 7. Place the upper left log by matching the two protrusions on the rear and left middle logs with the notches on the bottom of the upper left log. See Figure 51. 8. Place the upper middle log by matching the protrusions located at the middle of the rear log with the notch on the bottom of the log.
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Page 40: Operating Instructions - Millivolt
OPERATING INSTRUCTIONS - MILLIVOLT 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 a pilot which must be lit with built-in ignitor while following these instructions exactly. -
Page 41: Lighting Pilot - Millivolt
OPERATING INSTRUCTIONS - MILLIVOLT LIGHTING PILOT FOR THE FIRST TIME - MILLIVOLT APPROVED LEAK TESTING METHOD If using a soap and water You may check for gas leaks with the following methods only: solution to test for leaks, • Soap and water solution DO NOT spray solution •... -
Page 42: Lighting Burner - Millivolt
OPERATING INSTRUCTIONS LIGHTING BURNER - MILLIVOLT MAIN BURNER SWITCH The “ON/OFF/RS” switch for the main burner can be found behind door of the fireplace. This switch allows you to turn on and to turn off the main burner without using the gas valve knob. Make sure the button is in the “ON” position to light the main burner. -
Page 43: Operating Instructions - Electronic Ignition
OPERATING INSTRUCTIONS - ELECTRONIC IGNITION FOR YOUR SAFETY READ BEFORE LIGHTING A. This appliance is equipped with an ignition device (Piezo) which automatically lights the If you do not follow these instructions pilot. Do NOT try to light the burner by hand. exactly, a fire or explosion may result causing property damage, personal B. -
Page 44: Cleaning And Maintenance
CLEANING AND MAINTENANCE Turn off gas before servicing fireplace. It is recommended that a qualified service technician perform these check-ups at the beginning of each heating season BURNER, PILOT AND CONTROL COMPARTMENT Thermocouple Keep the control compartment, logs, and burner areas surrounding the logs clean Thermopile by vacuuming or brushing at least twice a year. -
Page 45: Vent System
CLEANING AND MAINTENANCE VENT SYSTEM The fireplace and venting system should be inspected before initial use and at least annually by a qualified field service person. Inspect the external vent cap on a regular basis to make sure that no debris is interfering with the airflow. Inspect entire venting system to ensure proper function. -
Page 46: Illustrated Parts List
ILLUSTRATED PARTS LIST VENT COMPONENTS FOR 4" " Simpson Duravent Selkirk Qty/ Item Box Description Monessen P/N Horizontal High Wind Termination Cap 4DT-HC Horizontal Square Termination Cap with Built-In Vinyl Siding Standoff, BHRTK Heat Deflector and Firestop Horizontal Rigid Pipe Termination Kit with Horizontal Termination Cap with Built-In Vinyl Siding Standoff, Heat Deflector, Firestop, 90°... -
Page 47: Vent Components For 5"X8
ILLUSTRATED PARTS LIST VENT COMPONENTS FOR 5" 8" Simpson Duravent Selkirk Qty/ Item Box Description Monessen P/N Horizontal High Wind Termination Cap 1285 5DT-HC Horizontal Termination Cap with Built-In Vinyl Siding Standoff, BHR8TK Heat Deflector, Firestop and Adjustable Pipe 7" to 11" Horizontal Termination Cap Built-In Vinyl Siding Standoff, Heat Deflector, BHS8TK... -
Page 48: Illustrated Parts Lists
ILLUSTRATED PARTS LISTS FIREBOX COMPONENTS 75D2523... -
Page 49: Logs
ILLUSTRATED PARTS LISTS FIREBOX COMPONENTS Item Description MDV500 MDV600 Standard Features Junction Box Assembly 26D2128K 26D2128K Top Louver Assembly 56D2140K 56D2259K Bottom Louver Door Assembly 56D2141K 56D2260K Glass Frame Assembly 56D2143K 56D2269K Canopy 56D2056K 56D2213K Insulation Board 56D2156K 56D2216K Accessories/Field Installed Options Cottage Clay Firebrick Walls FBMDV500CC FBMDV600CC... -
Page 50: Additional Accessories
ILLUSTRATED PARTS LISTS ADDITIONAL ACCESSORIES 75D2523... - Page 51 ILLUSTRATED PARTS LISTS ADDITIONAL ACCESSORIES/FIELD INSTALLED OPTIONS AVAILABLE Item Description MDV500 MDV600 Metal Trim - Brass BRMTK500 BRMTK600 Metal Trim - Pewter PWMTK500 PWMTK600 Metal Trim - Black BLMTK500 BLMTK600 Brass Louvers L36BR L42BR Pewter Louvers L36PW L42PW Screen Frame - Black MDV500SD MDV600SD Cabinet Door Frame - Black...
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Page 52: Standing Pilot - Millivolt Control
ILLUSTRATED PARTS LISTS STANDING PILOT — MILLIVOLT CONTROL 11,12, 13, 14, 15, 16 75D2523... - Page 53 ILLUSTRATED PARTS LISTS STANDING PILOT – MILLIVOLT CONTROL Item Description MDV500NV MDV500PV MDV600NV MDV600PV Gas Valve Assembly 37D0117 37D0118 37D0117 37D0118 Pilot Assembly 37D0018 37D0019 37D0018 37D0019 Replacement Thermocouple 37D1067 37D1067 37D1067 37D1067 Replacement Igniter and Wire 37D1069 37D1069 37D1069 37D1069 Replacement Thermopile 37D1068...
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Page 54: Electronic Ignition
ILLUSTRATED PARTS LISTS ELECTRONIC IGNITION 75D2523... - Page 55 ILLUSTRATED PARTS LISTS ELECTRONIC IGNITION Item Description MDV500NE MDV500PE MDV600NE MDV600PE Gas Valve Assembly 37D0016 37D0017 37D0016 37D0017 Pilot Assembly 37D0020 37D0021 37D0020 37D0021 Burner Tube 56D2175 56D2175 56D2175 56D2175 Flex Hose with Shutoff Valve 69D0030 69D0030 69D0030 69D0030 Rocker Switch...
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Page 56: Troubleshooting
TROUBLESHOOTING GENERAL TROUBLESHOOTING SYMPTOM POSSIBLE ACTION CAUSE 1. Glass Soots A. Flame impingement A. Install log set per the instructions on logs Inspect the injector and air intake area. Make sure this area does not have any blockage from debris and clean. Check gas supply. - Page 57 TROUBLESHOOTING ELECTRONIC IGNITION START 1. Turn gas supply off. Check: Line voltage (120VAC) 2. Turn ON/OFF switch to “ON” Low voltage transformer (19.5 minimum VAC) Power to module (24V Normal) ON/OFF switch Wiring connections Is there a spark across Unplug ignition lead and ignitor sensor gap? check spark at module (24VAC normal).
- Page 58 MASSACHUSETTS RESIDENTS ONLY: PLEASE READ AND FOLLOW THESE SPECIAL REQUIREMENTS NOTE REGARDING VENTED PRODUCTS This product must be installed by a licensed plumber or gas fi tter when installed within the Commonwealth of Massachu- setts. Any residence with a direct vent product must have a CO detector installed in the residence. Installation of the fi...
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Page 59: Massachusetts Residents Only
MASSACHUSETTS RESIDENTS ONLY 2. APPROVED CARBON MONOXIDE DETECTORS. Each carbon monoxide detector as required in accordance with the above provisions shall comply with NFPA 720 and be ANSI/UL 2034 listed and IAS certifi ed. 3. SIGNAGE. A metal or plastic identifi cation plate shall be permanently mounted to the exterior of the building at a minimum height of eight (8) feet above grade directly in line with the exhaust vent terminal for the horizontally vented gas fueled heating appliance or equipment. - Page 60 NOTES 75D2523...
- Page 61 NOTES 75D2523...
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Page 62: Limited Lifetime Warranty Policy
BASIC WARRANTY Monessen Hearth Systems (MHS) warrants the components and materials in your gas appliance to be free from manufac- turing and material defects for a period of two years from date of installation. After installation, if any of the components manufactured by MHS in the appliance are found to be defective in materials or workmanship, (MHS) will, at its option, replace or repair the defective components at no charge to the original owner.
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