Mendota DXV-45 DT4 - LX Page 53 Installation & Operating Instructions Manual Download

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TAPE SHUT

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JOHNSON GAS APPLIANCE COMPANY

520 E AVENUE N.W.

CEDAR RAPIDS, IA 52405

POSTAGE

NEEDED

Summary of Contents for DXV-45 DT4 - LX

Page 1: ...ation and service must be performed by a qualified installer service agency or the gas suppli er WARNING Do NOT use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water AVERTISSEMENT Assurez vous de bien suivre les instructions donné dans ...

Page 2: ...allée à demeure si les règlements locaux le permettent Cet appareil doit être utilisé uniquement avec les types de gas indiqués sur la plaque signalétique Ne pas l utiliser avec d autres gas sauf si un kitde conversion certifié est installé Any safety screen or guard removed for servicing must be replaced before operating this appliance Tout écran ou protecteur retiré pour permettre l entretien de...

Page 3: ...nne à risque d avoir accès à la pièce et aux surfaces chaudes These units MUST use one of the vent systems described in the Installing Your Fireplace section of the Installers Guide NO OTHER vent systems or components MAY BE USED This gas fireplace and vent assembly MUST be vented directly to the outside and MUST NEVER be attached to a chimney serving a separate solid fuel burning appliance Each g...

Page 4: ...ired for operation NATURAL GAS INFORMATION Factory equipped for Natural Gas 4 5 WC Minimum inlet pressure required For NG applications Front Burner Orifice Size is 44 and the Rear Burner Orifice Size is 38 LPG INFORMATION An LP conversion kit is required to burn LPG in this appliance Use either kit AA 11 01257 or kit HA 42 00225 to convert this appliance to burn LPG 12 WC Minimum inlet pressure re...

Page 5: ...G REQUIREMENTS FOR NG AND LPG 17 MENDOTA DESIGNER FRONTS INSTALLATION INFORMATION 24 DOOR REMOVAL AND REPLACEMENT 26 GLASS FRAME ASSEMBLY REPAIR AND REPLACEMENT 27 DXV45 COAL BED AND LOGS INSTALLATION 28 INSTALLATION CHECK OFF LIST 35 LIGHTING CHECK OFF LIST 35 BEFORE YOU BEGIN 36 FIRST TIME LIGHTING INSTRUCTIONS 37 OPERATING DURING POWER OUTAGES 37 THERMOSTAT OR REMOTE CONTROL OPERATION 38 BLOWER...

Page 6: ...ency to American National Standards Institute ANSI Gas Appliance Safety Standards The Mendota Gas DXV Fireplace has been tested and certified by Intertek Testing Services 8431 Murphy Drive Middleton WI Fireplace Includes A Sealed Combustion System 9 Piece Ceramic Fiber Log Set Coals Firebrick Lined Firebox Neo Ceram Glass Piezo Igniter Dual Blowers Aga Certified Safety System And Wall Thermostat O...

Page 7: ...lding Code 3 A metal or plastic identification plate shall be permanently mounted to the exterior of the building at a min imum 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 The sign shall read in print size no less than one half 1 2 inch in size GAS VENT DIRECTLY BELOW KEEP CLEAR OF ALL OBST...

Page 8: ...uld be CAREFULLY SUPERVISED when they are in the same room as the appliance Toddlers young children and others may be susceptible to accidental contact burns A physical barrier is recommended if there are at risk individuals in the house To restrict access to a fireplace or stove install an adjustable safety gate to keep toddlers young children and other at risk individuals out of the room and awa...

Page 9: ...eck up at the beginning of each heating season DO NOT place furniture or any other combustible household objects within 36 inches of the fireplace front CAUTION Do not operate the appliance with glass removed cracked or broken Replacement of the panel s should be done by a licensed or qualified service person The blower on this appliance is equipped with a three prong plug for protection against s...

Page 10: ...by a professional service person More frequent cleaning may be required due to excessive lint from carpeting bedding material carbon build up etc It is imperative that control compart ments burners and circulating air passageways of the appliance be kept clean The burner and pilot flames and logs should be visually checked periodically DO NOT use this appliance if any part has been under water or ...

Page 11: ...ed down to 22 500 BTUH by slowly turning the Hi Lo temperature knob on the gas valve counter clockwise from Hi to Lo Further reduction of heat output down to 7 500 BTUH can be achieved by turning off the rear burner using the switch provided behind the lower grill The blower can also be turned down to reduce heat output AESTHETIC CONSIDERATIONS Burning or static fireplaces are a major aesthetic fo...

Page 12: ...r than 7500 please con tact the Mendota technical service department for specific venting requirements and venting restrictions DXV 45 GAS DIRECT VENT FIREPLACE SPECIFICATIONS CLEARANCES DIRECT VENT COAXIAL PIPE SIZE 5 I D X 8 O D 51 7 16 51 7 16 FIGURE 1 Specifications Clearances ...

Page 13: ...rip provides a 4 clearance to combustible materials at the top of the fireplace See Page 8 for specific details 5 Combustible wall covering materials may only be installed down to the top flat edge of the Top Screw Strip Noncombustible boards such as Dura Rock or wonder board can be installed on top of the face of the Top Screw Strip and on top of the rest of the black face of the fireplace Noncom...

Page 14: ...shut off valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 1 2 PSIG 3 5 kPa A proper gas line diameter must be selected to run from the supply regulator to the Fireplace Refer to the following table for proper gas pipe diameters Strictly adhere to the correct pipe sizes If in doubt use the next larger size PIPE LENGTH FEET SCHEDULE 40 PIPE IN...

Page 15: ...gulator must be installed for the Fireplace EXCEPTION Some codes allow 2 PSI 1 4KPA supplies to enter the residence in which case pounds to inches regulators are used The following table provides information on correct gas pressure requirements Be sure your gas supplier or plumber carefully follows this table GAS PRESSURE REQUIREMENTS DESIRED INLET PRESSURE MINIMUM INLET PRESSURE MAXIMUM INLET PRE...

Page 16: ...ilated soffit located above the terminal from the center line of the terminal 12 inches 30 cm minimum Vinyl surfaces require 24 min K Clearance to a mechanical air supply inlet 6 feet 1 8 m minimum E Clearance to unventilated soffit 18 inches 46 cm minimum Vinyl surfaces require 24 min L Clearance above paved side walk or a paved driveway located on public property 7 feet 2 1 m minimum F Clearance...

Page 17: ...ent system must be vented directly to the outside of the building and never attached to a chimney serving separate solid fuel or gas burner appliance Each direct vent gas appliance must have its own separate vent sys tem Common vent systems are prohibited To assure proper venting performance of the high performance Mendota Direct Vent Fireplaces and Stoves it is critical that the DuraVent GS vent ...

Page 18: ...QUIREMENTS FOR NG AND LPG NOTE IF A 90º ELBOW IS CONNECTED DIRECTLY TO THE FLUE OULET THE MAXIMUM HORIZONTAL DISTANCE FROM THE FLUE OUTLET CENTERLINE TO THE OUTSIDE WALL IS 24 A maximum of three 3 90ºelbows are allowed per installation Each 90º elbow USED after the first 90 o elbow reduces the maximum horizontal distance by 3 Each 45 o elbow USED after the first 90 o elbow reduces the maximum hori...

Page 19: ... 00229 ADJUST WALL THIMBLE 5 8 5 45 01 00226 11 14 ADJUSTABLE PIPE 5 8 9 45 01 00239 ATTIC INSULATION SHIELD 12 5 8 10 45 01 00236 ROOF FLASHING 0 12 TO 6 12 5 8 10 45 01 00237 ROOF FLASHING 7 12 TO 12 12 5 8 11 45 01 00238 STORM COLLAR 5 8 12 45 01 00230 VERTICAL VENT CAP 5 8 13 45 01 00234 SUPPORT BAND 5 8 14 45 01 00231 HORIZONTAL VENT CAP 5 8 15 45 01 00235 FIRESTOP SPACER 5 8 16 45 01 00221 6...

Page 20: ...at altitudes higher than 7500 please con tact the Mendota technical service department for specific venting requirements and venting restrictions Adjustable telescoping pipe sections must be sealed using 1000 MILLPAK SILICATE STOVE MASONRY SEALANT part 65 06 00909 ...

Page 21: ... directly at the center of where the vent pipe will penetrate the wall Cut and frame a 10 3 4 x 10 3 4 opening in the outside wall The hole must be positioned so the vent system will run level or have a rise AND be perpendicular to the wall The height of the opening must be located to meet all local and national building codes and not allow the termination to be easily blocked or obstructed If wal...

Page 22: ...s the case you may need to adjust the fireplace lo cation Locate position where vent pipe will pass through any ceilings and will penetrate the outside wall Since vent pipe sections overlap we suggest pre assembling and measuring the total vent pipe run so you can more accurately locate the point where the vent pipe will penetrate the outside wall Be sure all vent components are properly twist loc...

Page 23: ...n the elbows and possible separation Wall straps 45 01 00231 are available for this purpose Whenever possible use 45º elbows instead of 90º elbows The 45º elbow offers less restriction to the flow of flue gases and intake air If a 90º elbow is necessary there must be a minimum of a one foot pipe section rise after the 90º elbow to the vent cap or to the next offset A maximum of three 3 90ºelbows a...

Page 24: ...ical service department for specific venting requirements and venting restrictions Height H of top of vent cap can be determined as follows Complete installation with storm collar and vent cap H DIMENSION ROOF PITCH FEET METERS FLAT to 6 12 2 6 7 12 to 9 12 2 6 10 12 to 12 12 4 1 2 13 12 to 16 12 6 1 8 17 12 to 21 12 8 2 4 1 ...

Page 25: ...ie Fronts The Andover Door and Prairie Door Fronts are designed to be Full Face trim kits These two Fronts cover an area equivalent to that shown in the diagram below Any material that protrudes into this area on the sides top or bottom edges can only be flush with the front surface of the fireplace faceplate If planning to install either the Andover Door or the Prairie Door Front DO NOT COVER THE...

Page 26: ...Grills Victoria Filigrees and Tuscany Filigrees The Millennia Flat Grills Victoria Filigree and Tuscany Filigree are designed to be inside fit trim kits All of these trim kits fit within the inner perimeter of the Fireplace s Faceplate and remain flush within the Faceplate s front surface see Figure below This fitting method allows flexibility in covering the black visible surface of the Faceplate...

Page 27: ...s frame 2 Pull Glass Latch Tool outward about 3 8 3 Rotate Glass Latch Tool 90 degrees 4 Slowly Release Glass Latch Tool 5 Remove Glass Latch Tool To Latch Glass Frame Latches reverse steps 5 to 1 above To Remove Glass Frame 1 Rotate top edge of freed glass frame outward about 15 degrees 2 Lift Glass Frame Up and Out To Install Glass Frame 1 Align and insert tabs in side flanges of Glass Frame int...

Page 28: ...nson Gas Appliance Company Contact your dealer for more detailed ordering information GLASS FRAME ASSEMBLY REPLACEMENT PARTS LIST ITEM PART NUMBER DESCRIPTION 1 HA 41 00313 GLASS FRAME DXV45 2 65 02 00103 GASKET TADPOLE 3 8 BULB 3 4 TAIL 3 65 06 00658 GLASS CERAMIC DXV45 WARNING Do not operate this appliance with the glass removed cracked or broken Glass should be replaced by a li censed or qualif...

Page 29: ...king 10 Log pieces one 24 oz bag of small coals and one bag of inswool Rockwool are included Lay out the log pieces on a soft flat surface and arrange them according to the diagram below to aid you in through the installation process DXV45 DT3 LOG SET PARTS IDENTIFICATION Also included but not shown here are a 24 oz bag of small coals and one bag of Inswool ...

Page 30: ...f front burner tube FIBER COAL BED A A Left Edge of Coal Bed A shall touch right edge of T Propagation tube Front Edge of Coal Bed A shall touch back edge of Front Burner DXV45 DT3 LOG SET INSTALLATION INSTRUCTIONS LOG B Log B installed correctly 7 MAKE SURE THERE IS NO AIR SPACE DIRECTLY UNDER THIS LOG 8 While pushing log B down put your fingers behind the top of log B to get a slight angle forwa...

Page 31: ...og will be installed between the front and back of the rear burner tube as shown below 13 Note that on the left end of log D is a curvature along the bottom edge 14 The curvature on the bottom left side sits on top of the rear burner s inlet tube 15 Log D will be tipped slightly forward to a maximum of a 10 degree angle once logs G H are installed Push log D up against inside curve of burner LOG D...

Page 32: ... against the front burner inlet tube at floor level 17 Log F sits on the firebox floor and against the left side of the inlet tube on the front burner Push this log back as far as possible Log G position on front grate F E G HOLE IN LOG G IS LOCATED UNDER HERE NOTCH HOLE 20 Identify Log H Log H will be installed on the right side of the fireplace with the hole on the bottom of the log setting on t...

Page 33: ...OST TIP of Log I so that it is 2 inches to the left of the Right Most Grate Bar 2 gap I 24 Identify Log J This log is designed to hide the pilot light flames and also to aid in the front ember bed glow effect and realism 25 Place Log J as shown here You will find that it sits down well and self positions on the ember bed You may rotate the position of this log as it suites your taste Exact positio...

Page 34: ... a clump of Inswool Rockwool in one fist tightly with a small portion protruding out Brush Inswool Rockwool over top of front burner tube over Ember Bed A and over entire log assembly Brushed Inswool deposits should be a thin layer but enough to hide the front burner tube Brush generously over front ember bed and all logs Also brush lightly over center burner tube and rear burner tube Be carefuly ...

Page 35: ...g positions Slight variations in the position of each log is allowed However if any log position is significantly out of position in comparison to the diagram above and if any flames are floating off the burner surface Ghosting af ter 10 minutes of starting the fireplace turn off the fireplace and contact your installer or fireplace dealer Have the Installer Dealer adjust the log positions of the ...

Page 36: ...or clearances for vent systems and locations for wall vent cap roof vent cap must be maintained Carefully check for correct gas pressure proper size gas lines and for gas leaks 120 V electrical service and gas supply must be installed in accordance with instructions and local and national codes LIGHTING CHECK OFF LIST All items on Installation Check Off List see above must be completed Connect the...

Page 37: ...e the main fireplace burners are operating IPI Mode This mode turns the pilot light OFF when the fireplace is not functioning and only lights the pilot light automatically when a call for heat is made by the remote control Standing Pilot Mode If the Standing Pilot Switch is toggled to ON the pilot light will ignite and remain ON as long as the Standing Pilot Light Switch is in the ON position NOTE...

Page 38: ...g will start again wait 30 seconds and toggle Main ON OFF Switch to OFF This will reset the system 7 Once the pilot flame is lit and well established close glass door WARNING NEVER IGNITE MAIN BURNERS WITH GLASS DOOR REMOVED OR OPEN Doing so will lead to damage to pilot flame sensor wire and spark electrode wire leads 8 Toggle Main Burners ON OFF Switch to ON All burners should ignite and run at h...

Page 39: ...nction of the thermostatic function CAUTION NO EXTERNAL POWER SUPPLY CAN OR SHOULD BE USED Use two wire copper lead wire per chart below and install as follows NOTE Thermostat Must Be Millivolt Rated RECOMMENDED MAXIMUM LEAD LENGTH TWO WIRE WHEN USING WALL THERMOSTAT WIRE SIZE MAX LENGTH 16 GA 25 FT 18 GA 25 FT 20 GA 25 FT 22 GA 18 FT Figure 5 Thermostat Wiring NOTE Thermostat must be millivolt ra...

Page 40: ...recommended that follow ing the Paint Curing Cycle the blowers be run at their maximum speed for two 3 hour periods The blowers in a few units may take longer to break in and may require additional operation time before all extraneous noise is eliminated Please allow adequate operational time a minimum of 2 weeks for the blowers to break in before you contact your dealer for service WARNING Label ...

Page 41: ...he burner should be removed and veri fied that the air shutter opening is set correctly at 1 8 to 1 4 open for Natural gas and 1 4 1 2 minimum open for L P gas NOTE For altitudes above 5 000 ft some variations may be required Be sure burner and logs are properly installed After burner has been properly installed and operated for two to three hours small additional adjustments to the air shutter ma...

Page 42: ... are put in gas both natural and propane to make it smell can be harmful to glass and can leave a white film deposit on the glass This deposit can be removed with cleaners such as KEL KEM Polish Plus or comparable product See your dealer In some cases especially propane additives can cause crazing or etching on the glass Although this is not normal it is not covered under the warranty The solution...

Page 43: ... logs for any Carbon deposits NOTE Logs should be visually checked for Carbon build up If carbon deposits are visible on logs unit should be turned off and Mendota service person contacted Be sure logs are re installed per instructions D Check condition of glass door gasket gasket must seal tightly over firebox replace if necessary E Periodically check to verify that the vent system and vent cap a...

Page 44: ...GNITION SYSTEM WIRING SCHEMATIC BLOWER SYSTEM WIRING SCHEMATIC CONNECT WALL THERMOSTAT TO THESE TWO CONNECTORS REMOVE MAIN BURNERS ON OFF SWITCH FIRST MAIN BURNERS ON OFF SWITCH IGNITION MODULE PILOT LIGHT ON OFF SWITCH BATTERY PACK DC TRANSFORMER BLACK RED RED BLACK ON OFF DARK BLUE ON OFF WHITE PILOT SWITCH DARK BLUE VALVE COIL 2 ORANGE VALVE COIL 1 DARK GREEN GROUND YELLOW GREEN ...

Page 45: ...d rotate air shutter open minimum Secure Air Shutter Screw Set burner aside 4 Pull Rear Burner forward about 1 and lift up and remove from Firebox This conversion kit shall be installed by a qualified service agency in accordance with the manufacturer s instructions and all applicable codes and requirements of the authority having jurisdiction If the information in these instructions is not follow...

Page 46: ...wn orifices 7 Locate Pilot Light on left side of firebox While holding the pilot base body with large vice grips tightly loosen Pilot Light s hex shape base using a open end wrench Rotate counter clock wise turn to loosen 8 Pilot arrives from the factory set for NG Push NG LP Adjustment Clip inward all the way to set it for LP See detail view below If you see NAT printing on the Adjustment Clip th...

Page 47: ...stall both rear and front burners in their original locations and positions and secure down using screws you removed earlier 11 Make certain front and rear burners are running parallel to front face of unit and positioned properly so that the pilot light flames are pointed properly towards the burner s flame propagation ports BURNER MOUNTING SCREWS ...

Page 48: ... and set aside 3 Follow Instructions given below directly from SIT Controls Replace Extension Knob as the final step WARNING Failure to position the parts in accordance with these diagrams or failure to use only parts specifically ap proved with this appliance may result in property damage or personal injury AVERTISSEMENT Risque de dommages ou de blessures si les pièces ne sont pas installées conf...

Page 49: ... ignite quickly and the burner flames propagate smoothly along the entire length of the burners PILOT FLAME LENGTH ADJUSTMENT If the pilot light flame length is too short and the system does not maintain a standing pilot a qualified installer may in crease the length of the pilot light flames to meet the two requirements Minimum pilot light length to maintain a standing pilot light and the pilot l...

Page 50: ...RIFICE LP Gas 3 64 35 01 00302 FIREBRICK KIT 35 01 00304 EMBER FLOOR SET 10 03 00068 REAR FLAME WIRING W SWITCH 05 01 00157 SNAP DISC FAN TEMP SENSOR 10 01 00003 RHEOSTAT HA 42 00200 VALVE ASSEMBLY WITH LP CONVERSION 05 02 00364 VALVE NAT GAS 15 02 00064 RIGHT HAND BLOWER ONLY HA 42 00011 MAIN BURNER TUBE WELDMENT 15 02 00065 LEFT HAND BLOWER ONLY 70 01 00080 FRONT BURNER WARNING Use only authoriz...

Page 51: ...50 LISTING LABEL REPRESENTATION ...

Page 52: ...maximum vertical horizontal and vent runs CHECK FOR PROPER CLEARANCES TO COMBUSTIBLES VENT LOCATIONS Per Manual INSTALL PROPER SIZE GAS LINES CHECK FOR GAS LEAKS Per Manual CHECK FOR CORRECT GAS PRESSURE AT MANIFOLD Per Manual a 3 5 Inches Water Column Maximum Nat Gas 1 8 WC variation is allowed b 10 0 Inches Water Column Maximum L P Gas 1 8 WC variation is allowed CYCLE BURNERS ON OFF FOR PROMPT ...

Page 53: ...52 TAPE SHUT JOHNSON GAS APPLIANCE COMPANY 520 E AVENUE N W CEDAR RAPIDS IA 52405 POSTAGE NEEDED ...

Page 54: ...ases that have not received prior written approval from Mendota NOTE Minor warping of certain parts or discoloration is normal and is not a defect covered by this warranty Major warping of parts can be caused by over firing of your Mendota Fireplace Over firing above rated nameplate specification is as contrary to the manufac turer s instructions and may void this warranty This warranty may not be...

Page 55: ...54 Johnson Gas Appliance Company 520 E Avenue N W Cedar Rapids IA 52405 Mendota Hearth Division www johnsongas com or www mendotahearth com 85 03 00934 ...

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