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INSTALLATION AND OPERATION MANUAL
™
Direct-Vent Gas
Fireplace Inserts
Retain These Instructions For Future Reference
P/N 775,221M Rev. B, 03/2008
A French manual is available upon request. Order P/N 775,221CF.
Ce manuel d’installation est disponible en francais, simplement
en faire la demande. Numéro de la pièce 775,221CF.
In the Commonwealth of Massachusetts:
• Installation must be performed by a licensed plumber or gas fitter
US
• See Table of Contents for location of additional Commo
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Cautions and Safety FOR YOUR SAFETY do not install or operate your Failure to use manufacturer provided parts, variations Medina™ gas insert without first reading and under- in techniques and construction materials or practices standing this manual. Any installation or operation of other than those described in this manual may create the appliance deviating from that which is stated in this a fire hazard and void the limited warranty. manual WILL void the warranty and may be hazard-
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Table of Contents Cautions and Safety .................................................................................. Orifice Size / Altitude Adjustment ..................................................................4 Fireplace Requirements .............................................................................4 Codes and Approvals .................................................................................4 New York City, New York (MEA) .......................................
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IMPORTANT: When installing these appliances into a fac- Orifice Size/Altitude Adjustment tory built fireplace or heat-form, the air flow within and around the fireplace shall not be altered by the installation For altitudes above 2,000 feet (In Canada 4,500 FT/1370 M), of the insert (i.e. DO NOT BLOCK louvers or cooling air the orifice should be de-rated by 4% for every 1,000 feet inlet or outlet ports, circulating air chambers in a steel to maintain the proper ratio
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Inspection New York City, New York (MEA) The state or local gas inspector of the side wall horizontally vented gas fueled equipment shall not approve the installation unless, upon inspection, Installation of these fireplaces are approved for installation in New York the inspector observes carbon monoxide detectors and signage installed City in the US state of New York (MEA#: 138-07-E). inaccordance with the provisions of248 CMR 5.08(2)(a)1 thro
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Packaging List Pre-Installation To install a Medina insert, an insert body, face, surround Features (flange) kit are required. Installation Options Insert Body Packaging List Residential -V entedV ertical Only 1 Insert Body with BurnerCassette Manufactured (Mobile) Home 1Log Set NaturalGas Or Propane(LP) 1 Bag of Embers Bedrooms 1 Fasteners:6 slotted 1/4" truss screws OptionalW all-mounted Or Remote Thermostat 6speed nuts
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Insert Dimensions Minimum Fireplace Cavity 31-1/4”(794mm) Air Intake 16”(406mm) Flue 2-1/2” 7-1/4” (64mm) (184mm) A 14-1/2” 15-3/4” B (368mm) (400mm) C 13” (330mm) D Top View Figure1 Figure3 15-1/4” CAUTIONS (387mm) • Trim panels or surrounds must not seal ventila- tion openings in the existing fireplace that the appliance is installed in. • The fireplace in which this gas insert is to be installed must be thoroughly cleaned if it has been used to burn wood or synthetic logs. Have
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Minimum Clearances to Combustibles Facing and Mantel c learances Minimum clearances include any projections such as shelves, window sills, mantels, spacers/standoffs or surfaces to combustible construction etc. above the ap- 3"/76mm pliance. Paint or lacquer used to finish the mantel must 3"/76mm be heat resistant in order to avoid discoloration. 3"/76mm The letters below, E through J, correspond to Figure 4 Facing and 1-1/2” showing minimum clearances required from the appli
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Installation The existing fireplace chimneys may take The standard cap in Ter- various contours which the flexible liners will mination Kit TKDVI, and in Venting Installation accommodate. However, keep the flexible liner Vent Kit DV3FK35 is a high as STRAIGHT as possible, avoid unnecessary wind cap bending. Your Lennox™ gas insert must be vented to the outside in accordance with the current edition of the National Fuel Gas Code ANSI-Z223.1 (In Canada, the current
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3. Install light layer of mineral wool directly over ports. See Zero Clearance Fireplace Installation Figure 9 . This insert may be installed in a masonry or factory built/zero -A light layer will give a more constant rear flame. clearance (ZC) fireplace. When installing in a ZC fireplace, - A heavy layer will give more glow, but will need to be the ZC grate must be removed and the ZC damper must be adjusted afterlight up. removed
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4. Fasten top surround panel with the remaining two truss screws. Tighten all six truss screws after adjusting the surround panels to eliminate space between side and topsurround panels. 5. Assemble the surround trim by inserting the elbowed retainer in the rectangular slot in the ends of the longest piece of trim and secure by tightening the screw in the retainer. Slide the mitred ends of the two side trim pieces onto
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Gas Line Installation Fuel Inlet Pressure Manifold Pressure Type Desired Minimum Maximum On Hi On Lo After leveling, position the insert in the fireplace - holding Fire Fire itabout six inches out from its final location. Natural 7" WC 5" WC 10.5" WC 3.5" WC 1.7" WC Gas CAUTION: Specific hearth requirements apply (see Clear- ances to Combustibles). LP Gas 11" WC 10.5" WC 13" WC 10" WC 5.4” WC The Medina™ gas insert must be connected to the gas line
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FOR YOUR SAFETY READ BEFORE OPERATING WARNING: IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTLY, A FIRE OR EXPLOSION MAY RESULT CAUSING PROP- ERTY DAMAGE, INJURY, OR LOSS OF LIFE. CAUTION: HOT WHILE IN OPERATION. DO NOT TOUCH. KEEP CHILDREN, FURNITURE, GASOLINE AND OTHER LIQUIDS WITH FLAMMABLE VAPORS AWAY. NEVER OPERATE UNIT WITH GLASS OFF OR ATTEMPT TO REMOVE THE GLASS WHILE HOT. See Detail Shutter A. This appliance is equipped with a piezo ignition device Figure14 Adjustment t
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5. Locate the pilot by looking over the top of the left front WARNINGS log. Ablue flame will beseen when the pilot islit. 6. Turn the gas control knob counter-clockwise to • Improper installation, adjustment, alteration, the"PILOT" position. service or maintenance can cause injury or 7. Push the knob all the way in and hold in that position. property damage. For assistance or additional Immediately light the pilot by pre
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Flame Color and Behavior Blower Operation Your Medina gas insert comes equipped with a 150 CFM Your Medina™ gas insert is designed for maximum heating blower with a variable speed control and an automatic efficiency. Therefore, upon lighting of the main burner the temperature activatedOn/Off snap switch. flames will be semi-transparent or “bluish.” After 10-20 minutes of operation the logs will heat up and the flames Operation: willbec
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The thermostat, remote control and rocker switch will turn Operating Options the burner on and off independently. Be sure to set the rocker switch to the “OFF” position when using the thermostat or The rocker switch on your Medina™ gas insert is used to remote control and set the thermostat or remote control to turn the burner on and off while the pilot is on. The rocker the lowest temperature when you wish to use the rock
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Maintenance and Servicing Millivolt and System Checks Check To Connect Thermostat Meter Maintenance Checklist Test Test Meter Connects Reading Leads to Should Be The following should only be performed by a qualified Terminals service technician. A Complete & 3 Closed 100 MV System or More CAUTION: Label all wires prior to disconnection when B Thermopile 1 & Open Greater servicing controls. Wiring errors can cause improper Output Than and dangerous operation. Verify proper operation aft
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and Glass Door Removal Fuel Conversion CAUTION: Do not slam or strike glass door or damage Converting your Medina™ gas insert between natural gas may occur. and LP can be accomplished by installing a conversion kit (valve regulator and burner orifice). Only a qualified service Do not remove the glass door while the insert is hot. To re- technician should perform the conversion. move the glass door, pull forward and up on the top latches. Lift
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Troubleshooting NOTE: When troubleshooting the gas control system, be sure the external gas shut off valve, located at the gas sup- plyinlet is in the“ON” position. IMPORTANT: Call your gas supplier or plumber for additional help with any gas control problem. Valve system troubleshooting should only be accomplished by a qualified service technician. SYMPTOM PROBABLE CAUSE CORRECTIVE ACTION Thinblack coating (soot) Improper log orember See LogSet Insta
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Replacement Parts Medina™ (MED) Part Number Description H6033 Cassette Assembly, NG (if LP, alsorequires H5464 conversion kit) H6010 Main Burner Assembly H5922 Pilot Assembly,Convertible NG or LP H5938 Gas Control Valve,NG (if LP,also requires H5941 regulator kit) H5939 Regulator, NG H5941 Regulator, LP H5965 Orifice, Main Burner, NG#41 H5953 Orifice, High Altitude, Main Burner,NG #42 H5964 Orifice, Main Burner, LP #53 H5951 Orifice, High Altitude,Main Bu
