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Manual - Hearth & Home Technologies

1. 13 14 15 16 17 Ref Description Qty MLDV500NS MLDV500PS 1 Gas Valve Assembly 1 80D0001 80D0002 2 Pilot Assembly 1 80D0006 80D0007 3 Control Box 1 80D0018 80D0019 4 Command Center 1 80D0005 80D0005 5 Burner Tube 1 75D0550 75D0550 6 Flexhose with Shutoff Valve 1 69D0030 69D0030 7 Injector 1 56D0613 20H3153 8 Burner Assembly 1 79D1008 75D1008 9 Venturi 1 45D0600 45D0600 10 Wire Valve Control not shown 1 80D0010 80D0010 11 Wire Command Center Control Box 2 feet not shown 1 80D0008 80D0008 12 A C Adapter 6 Volt 1 80D0041 80D0041 Accessories 13 Hand Held Remote Control w HI LO and Timer RMSC 14 Hand Held Remote Control w Hi lo And Tstat RTSC 15 Touch Screen Remote w Optional Light Auxiliary and Blower Control TSFSC 16 Touch Screen Remote Hi Lo and Timer TSMSC 17 Touch Screen Remote Hi Lo and TStat TSTSC 18 SCS Wall Mount Extension Kit 15 wire rough in box wall cover not shown SCSWEK 19 SCS AC Module Opt Blower Light amp Aux Control SCSACM NOTE TSFSC must be used with SCS A C Module to control blower lights and aux Fuel Conversion Kits Signature Command System Natural Gas to LP MLDV500 Kit ML500CKPS LP to Natural Gas MLDV500 Kit ML500CKNS 56 20306748 VENTING COMPONENTS MLDV Series Gas Fireplace VENTING COMPONENTS See pages 60 and 61 for part number legend for 4 x 6 and 5 x 7 venting For more information about or instructions for the ven
2. cccsseeeessreseeereneeeeees 62 Warranty ou eeeccceeeeeeeeeeeeeeeeeenseeeseeeceeseneeeenseeaeaseneeneneensnseeanees 63 EfficienCieS scenerne reen 64 20306748 IMPORTANT SAFETY INFORMATION MLDV Series Gas Fireplace INSTALLER OWNER Please leave these instructions with the appliance Please retain these instructions for future reference A WARNING e 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 Improper installation or use of this fireplace can cause serious injury or death from fire burns explosions electrical shock and carbon monoxide poisoning This fireplace is a vented product This fireplace must be e in a recreational vehicle properly installed by a qualified service person The glass door must be properly seated and sealed If this unit is not properly installed by a qualified service person with glass door properly seated and sealed combustion leakage can occur CARBON MONOXIDE POISONING Early signs of carbon monoxide poisoning are similar to the flu with headaches dizziness and or nausea If you have these signs the fire place may not have been installed properly Get fresh air at once Have the fireplace inspected and serviced by a i i qualified service person Some people are more affected 6 Young children should be carefully supervised when where curtains furniture c
3. MLDV Series Gas Fireplace Read all instructions completely and thoroughly before attempting installation Failure to do so could result in serious injury property damage or loss of life Operation of improperly installed and maintained venting system could result in serious injury property damage or loss of life WARNING Failure to follow these instructions will void the warranty INSTALLATION PRECAUTIONS Consult local building codes before beginning the installation The installer must make sure to select the proper vent system for installation Before installing vent kit the installer must read this fireplace manual and vent kit instructions Only a qualified installer service person should install vent ing system The installer must follow these safety rules e Wear gloves and safety glasses for protection e Use extreme caution when using ladders or when on rooftops e Be aware of electrical wiring locations in walls and ceilings The following actions will void the warranty on your venting system e Installation of any damaged venting component e Unauthorized modification of the venting system e Installation of any component part not manufactured or approved by Vermont Castings Group e Installation other than permitted by these instructions OPTIONAL TOP VENT APPLICATION The appliance is shipped as a rear vent unit If the installa tion layout requires the unit to be a top vent configuration the
4. SIGNATURE COMMAND D 1 2 40 OPERATING INSTRUCTIONS STOP Read the safety information above This appliance is equipped with an ignition device which automatically lights the burner Do not try to light the burner by hand With five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Follow B in the safety information on page 38 If you do not smell gas go to next step Press the master switch to the ON position Within eight 8 seconds it will beep once This indi cates the system is ready Press ON button Sparker will spark and pilot flame will light Once pilot flame is established the main burner flame will light automatically If the pilot will not stay lit after several tries turn the master switch to OFF and call your service technician or gas supplier m f Command Center TO TURN OFF GAS TO APPLIANCE Turn master switch to OFF Turn off all electrical power to the appliance if service is to be performed 20306748 SIGNATURE COMMAND SYSTEM OPERATION INSTRUCTIONS MLDV Series Gas Fireplace FEATURES Command Center e Easy Access Function Operation and System Config uration e Operation Confirmation Fault Diagnostic Indications LED Buzzer e ON OFF HI Med Low Operation e Optional Wall Mounting Control Board e Electronic Ignition e P
5. castes GROUP MLDV Direct Vent Gas Fireplace Installation amp Operating Instructions Model MLDV500NSCSB MLDV500PSCSB AWARNING FIRE OR EXPLOSION HAZARD Failure to follow safety warnings exactly could result in serious injury death or property damage Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Leave the building immediately Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier WARNING Improper installation adjustment alteration service or maintenance can cause injury or property damage Refer to this manual For assistance or additional information consult a qualified installer service agency or the gas supplier This appliance may be installed in an aftermarket permanently located manufactured home USA only or mobile home where not prohibited by local codes This appliance is for use only with the type of gas indicated on the rating plate This appliance is not convertible for use with other gases unless a certified kit is used Aftermarket Completion
6. elbow is used in the horizontal vent run level height maintained the horizontal vent length is reduced by 36 Figure 23 This does not apply if the 90 elbows are used to increase or redirect a vertical rise Figure 22 Example According to the vent graph Page 17 the maximum horizontal vent length in a system with a 7 5 vertical rise is 20 6 m and if a 90 elbow is required in the horizontal vent it must be reduced to 17 5 2 m In Figures 22 and 23 dimension A plus B must not be greater than 17 5 2 m Figure 22 Horizontal Run Reduction Figure 23 Maximum Vent Run with Elbows 17 MLDV Series Gas Fireplace e For each 45 elbow installed in the horizontal run the length of the horizontal run MUST be reduced by 18 457 mm This does not apply if the 45 elbows are installed on the vertical part of the vent system The maximum number of elbow degrees in a system is 270 Figure 24 Elbow 1 90 Elbow 2 45 Elbow 3 45 Elbow 4 90 Total Angular Variation 270 Example A L Z x 1 2 3 4 270 Figure 24 Maximum Elbow Usage VERTICAL SIDE WALL APPLICATIONS For 5 x 8 Venting 1 Locate and cut the vent opening in the wall For combustible walls first frame in opening Combustible Interior Walls Cut a 12 H x 10 W hole through the interior wall Combustible Exterior Walls Cut a 10 H x 10 W square hole through the exterior wal
7. The system can operate for approximately six 6 months on battery power To Install Batteries not included 1 Press down the battery door tabs and pull out to remove battery door 2 Install the batteries as indicated on Command Center 3 Close battery door by snapping in place 4 When the four 4 batteries are installed the system will operate without power 5 The batteries should be replaced when the LED indi cates low battery or at least once a year SYSTEM CONFIGURATION SETUP All System configuration setup is done on the Command Center NOTE When using On Off wall switch the switch must be in the ON position to perform all configuration set ups at the command center COLD CLIMATE OPTION Choose the Mode That Best Suits Your Needs The Signature Command System is designed to operate in either Standing Pilot or Intermittent Pilot mode 41 MLDV Series Gas Fireplace The Standing Pilot Mode is best for colder climates when the pilot must remain on continuously to prevent condensation and ensure reliable operation The Intermittent Pilot Mode is ideal for maximum effi ciency igniting the pilot only when needed to start your fireplace lowering fuel consumption and reducing your carbon footprint Either mode benefits from the instantaneous battery back up SO you never have to worry about a power outage NOTE The Signature Command System comes standard in the Intermittent Pilot mode so you must fol
8. 0 12 6 12 46DVA F6 943 4DT AF6 8 6 Storm Collar 46DVA SC 953 4DT SC 9 6 1 Firestop 46DVA FS 963 4DT FS 9 6 3 Firestop FS3 10 1 Vinyl Siding Standoff 46DVA VSS 950 4DT VS 11 1 Restrictor Disk 45D0551 45D0551 1 Attic Insulation Shield 46DVA IS 6 Steep Roof Flashing 7 12 12 12 46DVA F12 943S 8 Horizontal Termination with 1 firestop BHRT 8 8 Flex Adapter Starter DVFFA 8 58 20306748 VENTING COMPONENTS VENT COMPONENTS FOR 5 X 8 Qty Item Box Description 1 OLOININIDIOI A aAIRIR O oOl olso o o mM _ 2 wlNy salo e 1 O A ALALALALALALSALTALALT ALTA A A AI 0 O Horizontal Termination Cap w Built In Vinyl Siding Standoff Heat Deflector Firestop and Adjustable Pipe 11 to 145 8 Current Duravent or Vermont Castings Group Part no Horizontal Termination Cap Built In Vinyl Siding Standoff Heat Deflector Firestop 90 Elbow and Adjustable Pipe 11 to 145 8 Horizontal Termination Cap w Built In Vinyl Siding Standoff Heat Deflector Firestop Flexible Pipe 20 to 48 Adapter Horizontal Termination w 1 Firestop Horizontal High Wind Termination Cap Horizontal Temination Cap Vertical Termination 6 Pipe Length 9 Pipe Length 12 Pipe Length 24 Pipe Length 36 Pipe Length 48 Pipe Length 81 2 Pipe Extension 16 Pipe Extension 45 Elbow 45 Swivel Elbow 90 Elbow 90 Swivel Elbow Flashing 0 12 to 6 12 Roof Pitc
9. Center has a self diagnostic LED en abling you to troubleshoot problems and potentially avoid a service call Please refer to the charts below for indicator reference Fat LED Indication Conversion Cover Missing One RED 1 time Spark Fail Two RED 1 time No Sensor Signal Three RED 1 time Pilot Lockout trial One GREEN every 2 seconds until manual reset 20306748 43 Pilot Lockout flame loss One RED GREEN every 2 seconds until manual reset MLDV Series Gas Fireplace HOT GLASS WILL CAUSE BURNS DO NOT TOUCH GLASS UNTIL COOLED NEVER ALLOW CHILDREN TO TOUCH GLASS A barrier designed to reduce the risk of burns from the hot viewing glass is provided with this appliance and shall be installed GLASS FRAME REMOVAL NOTE You must first remove the safety barrier before you remove the glass frame To remove the barrier simply lift up and pull out until the tabs are clear of their corresponding slots on the firebox Then proceed to remove the glass frame by following the steps below 1 Remove access panel by lifting up and out 2 Release three 3 clamps on bottom of fireplace Figure 62 3 Tilt glass frame out and lift glass frame up until it clears hook on top of fireplace 4 Set glass frame aside CAUTION Each clamp has a quick spring force When reinstalling clamps keep fingers clear Barrier Figure 62 Remove Glass Frame 44
10. F place in accordance with same 4 n 5 5 0 Example If the vertical dimension from the floor of the 2 fireplace is 11 3 4 m the horizontal run to the face of 2 4 6 8101214161820 the outer wall must not exceed 16 4 9 m Horizontal dimension from the finished outside wall to the Sidewall Vent Graph showing the relationship between center of the pipe on the fireplace vertical and horizontal dimensions for a Direct Vent flue Figure 13 system Rear Wall Venting Graph No Horizontal Elbows 14 20306748 VENTING INSTALLATION REAR WALL VENT INSTALLATION 5 x 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 Only an Vermont Castings Group brand termination is allowed for this application e The maximum horizontal distance between the rear of the appliance and the termination is 20 508 mm Figure 14 Maximum 20 a oe Top View Flat Installation Figure 14 Rear Vent Application Maximum Horizontal Distance e Only one 45 degree elbow is allowed in these installa tions 1 Rigid vent pipes and fittings have special twist lock connections Assemble the desired combination of pipe and elbows to the appliance adapter Twist Lock Procedure The female ends of the pipes and fittings have three 3 locking lugs indentations These lugs will slide straight into matching slots on the male end of
11. ON PILOT POSITION Depress and turn knob to pilot position to keep burner off while main taining the pilot light gt R Yo Loy Pilot Position On Position PILOz Depress and turn knob clockwise x to OFF position Off Position 20306748 33 MLDV Series Gas Fireplace CHECK GAS PRESSURE 1 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 24 610 mm flex line with manual shut off valve has been provided with on this appliance Install and attach 1 2 gas line onto shut off valve After completing gas line connection purge air from gas line and test all gas joints from the gas meter to the fireplace for leaks Use a solution of 50 50 water and soap solution or a gas sniffer To check gas pressures at valve turn captured screw counter clockwise 2 or 3 turns and then place tubing to pressure gauge over test point Turn unit to high Figure 56 After taking pressure reading be sure and turn captured screw clockwise firmly to reseal Do not over torque Check test points for gas leaks ELECTRICAL WIRING General 1 This fireplace is equipped with the Signature Control valve which operates on 6 volts The 6 volt DC adapter plugs into the fireplace junction box A C power supply Four 4 AA batterie
12. all around the pipe must be maintained at outside wall and on vertical runs Do not pack the open air spaces with insulation or other materials This could cause high temperatures and may present a fire hazard Unless the vertical run is 71 2 feet or higher top vent units only the clearances for the horizontal run is 1 at the top 20306748 VENTING INSTALLATION MLDV Series Gas Fireplace TERMINATION LOCATION INSIDE CORNER DETAIL Figure 11 Termination Locations VENT TERMINATION AIR SUPPLY INLET AREA WHERE TERMINAL IS NOT PERMITTED CANADIAN CANADIAN INSTALLATIONS US USINSTALLATIONS A Clearance above a veranda porch 12 _ _CANADIANINSTALLATIONS J 12 E J deck or balcony B Clearance to window or door that may be 6 15cm for appliances lt 10 000 BTU h 6 15cm for appliances lt 10 000 BTU h opened 3kW 3kW 12 30cm for appliances gt 10 000 BTU h 9 23cm for appliances gt 10 000 BTU h 3kW and lt 100 000 BTU h 30kW 3kW and lt 50 000 BTU h 15kW 36 91cm for appliances gt 100 000 BTU h 12 30cm for appliances gt 50 000 BTU h 30kW 15kW C Clearance to permanently closed window 12 305mm recommended to prevent 12 305mm recommended to prevent window condensation window condensation D Vertical clearance to ventilated soffit 18 458mm 18 458mm located above the terminal within a hor izontal distance of 2 610 mm from the cen
13. an 8 2 5 m vertical rise is required NOTICE 20 20306748 VENTING INSTALLATION e Two sets of 45 elbows offsets may be used within the vertical sections From 0 to a maximum of 8 2 5 m of vent pipe can be used between elbows Figure 31 e Determine the roof pitch and use the appropriate starter kit for offset installation The maximum angular variation allowed in the system is 270 Figure 31 e For the minimum height of the vent above the highest point of penetration through the roof refer to Page 25 Figure 35 Te 2 3 i i _ wr 2 Example Elbow 1 90 3 is TR Elbow 2 45 4 Elbow 3 45 mm Elbow 4 90 Total Angular Variation 270 FP1179 Figure 31 Maximum Elbow Usage 20306748 MLDV Series Gas Fireplace INSTALLATION FOR VERTICAL TERMINATION 1 Determine the route your vertical venting will take If ceiling joist roof rafters or other framing will obstruct the venting system consider an offset Refer to Figure 32 to avoid cutting load bearing members NOTE Pay special attention to these installation instructions for required clearances air space to combustibles when passing through ceilings walls roofs enclosures attic rafters etc Do not pack air spaces with insulation Also note maximum vertical rise of the venting system and any maximum horizontal offset limitations Offsets must fall within the parameters shown on Page 17 Fi
14. and beep twice for OFF Learn remote transmitter Hold the OFF W button while turning on the master switch Beep twice then press any handheld remote button 6 hour safety shutdown Press the ON M button and OFF button simultaneously Beep ON setup once for ON twice for OFF 42 20306748 SIGNATURE COMMAND SYSTEM OPERATION INSTRUCTIONS FUNCTIONS OPERATION 3 The third press on OFF will turn off the main burner In Turning on the fireplace standing pilot configuration the pilot will stay in inter 1 Turn on the master switch and wait for a beep mittent pilot configuration the pilot will be shut off 2 Press the ON button on the Command Center or turn Terning the Fireplace Off i on wall switch Pilot will light and burner will come on There are three ways to turn the fireplace off a High setting or last memory setting See Turning Off 1 Flip the master switch to the off O position This will Fireplace below For memory feature turn the entire system OFF Pilot Safety Lockout Function 2 Press the OFF button to Medium Low then Off 1 If the pilot doesn t light after sparking for 30 seconds 3 Hold the OFF button anytime for three seconds or by pilot trial lockout happens The LED on the Command turning off the wall switch These two commands of Center flashes Green once every 2 seconds until reset OFF are Memory Off the system will remember all last 2 If the pilot flame is lost during normal operation the se
15. appliance can be converted by following the steps below When removing and refitting the plates and adapter be sure the associated gaskets are undamaged and refitted as required 1 Remove the eight 8 screws securing the flue pipe adapter to the fireplace body Figure 7 2 Set the flue pipe adapter aside complete with the gasket Do not damage the gaskets as the adapter and gasket must be refitted 10 VENTING INSTALLATION Screws Flue Pipe Flue Pipe Adapter Figure 7 Remove 16 screws from Flue Pipe Adapter and Flue Pipe Cover 3 Remove the eight 8 screws securing the flue pipe cover to the top of the intake box and remove the cover and gasket Figure 7 4 Remove six 6 screws securing the flue pipe to the back of the intake box and remove the pipe and gasket Figure 8 5 Replace the flue pipe to top of firebox Ensure the gasket is in place and undamaged Secure with six 6 screws Figure 9 6 Place the flue pipe cover and gasket removed in Step 3 over the flue opening in bottom of the intake box 7 Refit the flue pipe adapter and gasket to the top of fire place Secure the adapter with six 6 screws removed in Step 1 After conversion to top vent configuration the 5 127 mm flue pipe should be concentric with the 8 203 mm outer collar within 1 4 WARNING This fireplace must be vented to the outside The venting system must NEVER be attached to a chimney serving a separate solid fuel
16. are certified as part of the appliance with driveway which is located between two single family dwellings and clearances tested and approved by the listing agency serves both dwellings 3 Vermont Castings Group assumes no responsibility for Only permitted if veranda porch deck or balcony is fully open on a the improper performance of the appliance when the venting minimum 2 sides beneath the floor system does not meet these requirements 20306748 13 MLDV Series Gas Fireplace VENTING INSTALLATION TERMINATION CLEARANCES Termination clearances for buildings with combustible and non combustible exteriors Inside Corner Outside Corner Alcove Applications F G Combustible Combustible 6 152 mm 6 152 mm Noncombustible 2 51 mm Noncombustible 2 51 mm Balcony Balcony with no side wall with perpendicular side wall E Min 2 51 mm for non vinyl sidewalls Min 12 305 mm for lt KXX AKEERE KEEL Wey ROSS AW BROCE WOOCCC Ce vinyl sidewalls SEES O 8 2 4 m Min No of Caps Dm Cmax 1 3 914 mm 2 x DactuaL 2 6 1 8m 1 x DactuaL _ Combustible amp is ce Noncombustible 3 9 2 7 m 2 3 x DactuaL ombustibie 4
17. burner system valves We recommend that you install a sediment trap drip leg in supply line as shown in Figure 46 Locate sediment trap drip leg where it is within reach for cleaning Install in piping system between fuel supply and burner system Locate sediment trap drip leg where trapped matter is not likely to freeze A sediment trap collects moisture and contami nants and keeps them from going into the burner system gas controls If sediment trap drip leg is not installed or is installed wrong burner system may not run properly A manual shutoff valve must be installed upstream of the appliance Union tee and plugged 1 8 NPT pressure tapping point should be installed upstream of the appliance Figure 46 z O H lt x O Use pipe joint sealant that is resistant to liquid petroleum LP gas CAUTION Natural Gas From Gas Meter 4 5 w c to 10 5 w c Pressure Propane LP From External Regulator 11 w c to 13 w c Pressure CSA Design Certified Equipment Shutoff Valve with 1 8 NPT Tap Approved Flexible Gas Line Tee Joint Sediment Trap Drip Leg P Pipe Nipple Cap Figure 46 Gas Connection 20306748 MLDV Series Gas Fireplace CHECK GAS PRESSURE 1 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 2 To ease inst
18. check local codes Sealant resistant to propane LP gas e approved flexible gas line with gas connector if allowed by local codes not provided A CSA design certified equipment shutoff valve with 1 8 NPT tap is an acceptable alternative to test gauge connection Purchase the CSA design certified equip ment shutoff valve from your dealer For propane LP connections only the installer must supply an external regulator The external regulator will reduce incoming gas pressure You must reduce incoming gas pressure to between 11 and 13 inches of water If you do not reduce incoming gas pressure burner system regulator damage could occur Install external regulator with the vent pointing down as shown in Figure 45 Pointing the vent down protects it from freezing rain or sleet For propane LP units never connect fireplace directly to the propane LP supply This burner system requires an external regulator not supplied Install the external regulator between the burner system and propane LP supply Z 2 gt lt x S When using copper of flex connectors use only fittings approved for gas connections The gas control inlet is 3 8 NPT 26 FIREPLACE INSTALLATION 100 gallon min Propane LP Supply Tank Vent Pointing Down ms NI lt N lt N lt N lt N lt N lt NS Figure 45 External Regulator with Vent Pointing Down Propane LP Only Use only new black iron or steel pipe I
19. dime or smaller NOTICE Do not use the entire bag of rock wool to cover the burner This could cause the flame to burn poorly and may lead to sooting LOG PLACEMENT 1 Place log 1 by setting the log over the rear bracket over the two pins Figure 65 Log 1 Figure 65 Install log 1 2 Place log 2 at angle across the burner by setting the logs over the two pins located on top of the burner Figure 66 20306748 MLDV Series Gas Fireplace Figure 66 Install Log 2 3 Place log 3 at an angle over log 2 toward the back by matching the rectangular notch on the bottom of this log with the rectangular protrusion on log 2 Then set the notch located on the bottom of this log toward the back over the metal bracket located to the right side of the burner Figure 67 Figure 67 Install log 3 4 Place log 4 by matching the rectangular protrusion on the bottom of this log over the rectangular notch on log 1 then swing the log slightly toward the front and set the log over the notch located on the upper surface of log 3 Figure 68 Figure 68 Install log 4 45 MLDV Series Gas Fireplace 5 Place log 5 by matching the rectangular notch on the bottom of the log with the rectangular protrusion on log 2 then set the notch on the bottom of this log over the very far left tong on the grate Figure 69 Figure 69 Install Log 5 6 Place log 6 at an angle over log 5 toward the back by m
20. fireplace for ten hours Periodically clean the glass door as necessary When cleaning the glass remember Do not remove the glass when hot Allow glass to cool before removal e NEVER use abrasive materials e Keep children and pets a safe distance away e Never operate the fireplace without the glass door properly secured e Never operate the fireplace if the glass is broken e Replace any glass that is chipped cracked or broken Replacement glass door assemblies MUST be supplied by the fireplace manufacturer No substitute materi als may be used e Handle glass door with care to avoid striking or scratch ing it on hard objects To clean glass door follow Glass Removal procedure outlined in the Final Installation section Film deposit on the inside of the glass should be cleaned off using a nontoxic non corrosive non abrasive mild cleaning solution Simply apply an adequate amount to the glass and wipe off with a damp cloth After all maintenance has been completed re install glass door 20306748 MLDV Series Gas Fireplace LOGS Leave logs installed in the fireplace for cleaning Vacuum surface of the logs with a brush attachment If logs must be removed for cleaning handle carefully by holding gently at each end Gloves are recommended to prevent skin irri tation from ceramic fibers If skin becomes irritated wash gently with soap and water Vacuum surface of logs with brush attachment or brush logs w
21. install firebrick grate logs and glass door in re verse order of removal 17 To test blower operation set the variable speed blow er on the LOW setting Turn the fireplace on high The blower should turn on within 10 minutes 18 If the blower does not turn on turn the fireplace off and allow cooling Unplug the blower Using a jewel er s style screwdriver turn the white dial on the side of the variable speed control 1 8 turn counterclock wise Figure 54 This will allow the blower motor to start at the low speed setting as the fireplace cycles on and off Retest the blower 110 115V AC Blower Plug Black Figure 55 Blower Wiring Diagram 30 Variable Fan Control E E TRI A IN A AION I IQ WARNING It is important to arrange the blower wire harness so the wires can not come in contact with blower fan blades WARNING Electrical Grounding Instructions This appliance is equipped with a three prong grounding plug for your protection against shock hazard and should be plugged directly into a properly grounded three prong receptacle NOTE Some older units are not equipped with mounting brackets Velcro and magnets are used to mount blowers to sidewall and floor 1 Re install the lower access panel 2 To use the blower turn the knob on the speed control clockwise The blower should be operating at the high est speed Continue to turn the knob until it reaches the desired speed T
22. out of high traffic areas and away from furniture and draperies due to heat from appliance e Never obstruct the front opening of the fireplace e Do not install in the vicinity where gasoline or other flammable liquids may be stored e Vent pipe routing See Venting section found in this manual for allowable venting configurations These units can be installed in a bedroom See National Fuel Gas Code ANSI Z233 1 NFPA 54 current edition the Uniform Mechanical Code current edi tion and Local Building Codes for specific installation requirements e These units can be installed in a bathroom E Ce ee re ee eee ee EE EN E H i E i Ae E im E A B a a im Y _ ial a FE ia IT CI IM IT a a CI C a Cc SSS SaESEo Ei C C m E da a im ma E mM D CI a m Y CI MH CI a F E Baer ESS SES a ee e eee ee ee sere e IEEE SENE Es Seo A Flat on Wall E Flat on Wall Corner B Cross Corner F Chase Installation C Island Y 6 Minimum D Room Divider Island C and room divider D installation is possible as long as the horizontal portion of vent system X does not exceed 20 See Install Horizontal Termination Configuration on Pages 18 and 19 When you install your fireplace in D room divider or E flat on wall corner positions Y a minimum of 6 clearance must be maintained from perpendicu
23. the exterior wall with the word UP on the vent cap facing up Insure proper clearance of 1 to combustibles is maintained Attach the vent cap with four 4 wood screws supplied Figure 17 NOTE Replace the wood screws with appropriate fasteners for stucco brick concrete or other types of siding For vinyl siding stucco or wood exterior use vinyl siding standoffs between vent cap and exterior wall for Duravent or Selkirk Terminations only The vinyl siding standoff prevents excessive heat from melting the vinyl siding material NOTE Vermont Castings Group Termination does not require standoff Bolt the vent cap to the standoff or wall Apply non hardening mastic around outside edge of the standoff instead of the vent cap assembly Use wood screws provided to attach the standoff Figure 18 15 MLDV Series Gas Fireplace Vent Cap bo Wood Screw Cut Vinyl Siding Away to Fit Standoff Apply Mastic to all Four Sides Figure 17 Install Horizontal Termination Standoff 1250 or 5DT VS Not required for Ver mont Castings Group Apply termination Mastic to all Four Sides Termination Wood Screw Figure 18 Install Duravent Selkirk Vinyl Siding Standoff and Termination 6 Slide the stop over the vent pipe before connecting the horizontal run to the vent cap Figure 19 7 Carefully move the fireplace with vent assembly attached toward the wall and insert the vent pipe into the horizontal t
24. to main electrical power supply or performing service All wiring shall be in compliance with all local city and state codes The appliance when installed must be electrically grounded in accordance with local codes or in the absence of local codes with the National Electrical Code ANSI NFPA 70 latest edition and Canadian Electrical Code CSA C22 1 REMOTE WALL MOUNTED SWITCH A remote wall switch and up to fifteen 15 feet of 18 Ga wire may be used with this appliance Attach the wall switch in a junction box at the desired location on the wall Figure 48 Do not extend beyond the wall switch wire length provided NOTE Extended lengths of wire may cause the fireplace not to function properly Longer length of wire is permitted if the wire is made out of larger gauge diameter wire Always check with local code Figure 48 Wiring Diagram for Wall Switch 28 ELECTRICAL INSTALLATION MILLIVOLT Label all wires before disconnecting when servicing controls Wiring errors can cause improper and dangerous operation zZ 2 2 lt x S OPTIONAL FAN BLOWER SYSTEM BLOTBLDV Installation Instructions Wiring 1 Before installing the blower wire the receptacle into an electrical circuit This should be done before framing the fireplace Wire with minimum 60 C wire in accor dance with prevailing codes 2 Remove the external junction box cover by removing the screw from the left side of the out
25. unit must NOT be oper See parts list for model number ated without the glass in place 1 Remove screen from packaging 2 Align the four tabs on the sides of the screen frame two top two bottom Figure 72 with the correspond ing slots on the firebox Figure 73 3 Slide the screen down into the slots until it fits securely in place NOTICE It is the responsibility of the installer to ensure the barrier is affixed to the fireplace at the time of instal lation a x i i Slot ral Slots Qty 4 Two per side Figure 72 Figure 73 20306748 47 MLDV Series Gas Fireplace WARNING 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 COMPART MENT Keep the control compartment logs and burner areas surrounding the logs clean by vacuuming or brushing at least twice a year Make sure the burner porting pilot air opening and burner air opening are free of obstructions at all times PILOT FLAME The flames from the pilot should be visually checked as soon as the heater is installed and periodically during normal operation The pilot flame must always be pres ent when the fireplace is in operation Figure 74 The pilot flame has three disti
26. wire in accordance with prevailing codes 38 20306748 OPERATING INSTRUCTIONS SIGNATURE COMMAND MLDV Series Gas Fireplace 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 Oo Z Z a A This appliance is equipped with an ignition device which automatically lights the pilot Refer to the instructions B BEFORE OPERATING smell all around the appliance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS e Do not attempt to light any appliance e Do not touch any electric switch do not use any phone in your building e Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions e If you cannot reach your gas supplier call the fire department C Use only your finger to push in the master switch Never use tools If the switch will not function by hand do not try to repair it Call a qualified service technician Force or attempted repair may result in a fire or explosion D Do not use this appliance if any part of it 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 that has been under water 20306748 39 MLDV Series Gas Fireplace OPERATING INSTRUCTIONS
27. 15 4 W Oy p Nails Figure 33 If Area Above is Not a Room Install Firestop above Framed Hole as Shown FP1969 Figure 34 If Area Above is a Room Install Firestop above Framed Hole as Shown 3 Cuta hole in the roof using the locating hole as a center point Cover any exposed open vent pipes before cutting hole in roof The 10 x 10 267 x 267 mm hole must be measured on the horizontal Actual length may be larger depending on the pitch of the roof There must be a 1 minimum clearance from the vent pipe to combustible materials Insulation should be considered a combustible material Frame the opening as shown on Page 18 Figure 16 4 Connect a section of pipe and extend up through the hole 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 Figure 32 Whenever possible use 45 elbows instead of 90 elbows The 45 elbow offers less restriction to the flow of the flue gases and intake air 22 VENTING INSTALLATION 5 Place the flashing over the pipe section s extending through the roof Secure the base of the flashing to the roof and framing with roofing nails Be sure roofing material overlaps the top edge of the flashing There must be a 1 clearance from the vent pipe to combus tible materials 6 Continue to add pipe sections until the height of the vent cap meets the minimum requirements bel
28. 6 below base of snorkel Install drain pipe Install window well not supplied Refill hole with 12 of coarse gravel leaving a clearance of approximately 4 below snorkel Figure 27 3 Install vent system 4 Ensure a watertight seal is made around the vent pipe coming through the wall 5 Apply high temperature sealant caulking supplied around the 5 and 8 snorkel collars 6 Slide the snorkel into the vent pipes and secure to the wall 7 Level the soil so as to maintain a 4 clearance below snorkel Figure 27 20306748 MLDV Series Gas Fireplace Minimum 4 Clearance Ground Window Well Gravel Drain Foundation Wall Figure 27 Below Grade Installation If the foundation is recessed use recess brackets not supplied for securing lower portion of the snorkel Fasten brackets to wall first then secure to snorkel with self drilling 8 x 1 2 sheet metal screws It will be necessary to extend vent pipes out as far as the protruding wall face Figure 28 Snorkel Foundation Recess Wall Screws Watertight Seal Sheet Metal Around Pipe Screws Figure 28 Snorkel Installation Recessed Foundation Do not back fill around snorkel A clearance of at least 4 must be maintained between the snorkel and the soil z Z a 19 MLDV Series Gas Fireplace VENTING INSTALLATION VERTICAL THROUGH THE ROOF APPLICA This Gas Fireplace has been approved for TIO
29. 9 4 12 3 7m 1 2xD Noncombustible oe hea mm aia e i F gt mm Min Number or termination caps x 12 305 mm Cmax 2 Number termination caps x Dactual NOTE Termination in an alcove space spaces open only on one side 1 m of a termination cap must be a minimum of 3 914 mm below the and with an overhang is permitted with the dimensions specified for termination cap 3 All gravity air intakes within 3 914 mm of a termina vinyl or non vinyl siding and soffits 1 There must be a 3 914 mm min tion cap must be a minimum of 1 305 mm below the termination cap imum between termination caps 2 All mechanical air intakes within 10 Di in F Figure 12 g imensions in Feet Allowable Venting 38 lt 36 2 HOW TO USE THE VENT GRAPH 34 2 3 i l l 32 The Vent Graph should be read in conjunction with the 30 5 following vent installation instructions to determine the 28 To relationship between the vertical and horizontal dimensions 26 S of the vent system 24 BD i 2 22 Ta 1 Determine the height of the center of the horizontal vent 20 9 S pipe exiting through the outer wall Using this dimension 18 D 7 F on the Sidewall Vent Graph below locate the point 16 eg A S Se intersecting with the slanted graph line 14 lt 3 2 From the point of this intersection draw a vertical line ie o 10 o to the bottom of the graph 8 oS seas i i ve a OD 3 Select the indicated dimension and position the fire 6
30. Black s i E Blower Black FE s ee Black 18 i CH Green A 7 t oH Connector Pin 1 e 0 To Control Board i Input 300 Watt Max Each I T Optional A C Module Replaces 6V Adapter When Used i RF Receiver i ON OFF Button Control Board 6V AC j GH Black Thermopile Adapter 0 i i Red Thermopile Conversion 1 Sensor NG LP bp i Ignitor Sparker tora c Plug in Connector Control Board to Command Center ee eee e e e a ERE Fi Mad ii I IL orn 2 ON HI 3 If Master Switch i NOTE Wall switch wires must be 7 i connected together if a wall switch is O O not being used ET Plug in Connector Command Center Stepper Motor to Optional Ground Control Board Wall Switch ds DC Power Green Plug in Connector ch Control Board to Solenoid 4 Lt 4 Gas Out Gas In OU o Pilot Gas Tubing Valve Figure 58 Signature Command Wiring Diagram CAUTION Electrical connections should only be performed by a qualified licensed electrician Main power supply must be turned off before connecting fans to the main electrical power supply or performing service 36 20306748 OPTIONAL FAN BLOWER SYSTEMS SIGNATURE COMMAND MLDV Series Gas Fireplace WARNING BLOTSDVSC SIGNATURE COMMAND BLOWER Electrical Grounding Instructions This appliance is equipped with a three prong grounding plug for your protection against shock hazard and should be plugged directly into a properly grounded three prong recepta
31. DV Series Gas Fireplace REPLACEMENT PARTS LOGS BE k ltem Description Qty MLDV500 1 Log 1 1 75D0536 2 Log 2 1 75D0537 3 Log 3 1 75D0538 4 Log 4 1 75D0539 5 Log 5 1 75D0540 6 Log 6 1 75D0541 7 Log 7 1 75D0542 54 20306748 REPLACEMENT PARTS MLDV Series Gas Fireplace STANDING PILOT MILLIVOLT CONTROL Item Description Qty MLDV500NV MLDV500PV 1 Gas Valve Assembl 1 37D0117 37D0118 2 Pilot Assembl 1 34D0018 37D0019 2C Replacement Thermocouple 1 37D1067 37D1067 2l Replacement Igniter and Wire 1 37D1069 37D1069 2T Replacement Thermopile 1 37D1068 37D1068 3 Burner Tube 1 75D0550 75D0550 4 Flex Hose w Shutoff Valve 1 69D0030 69D0030 5 Rocker Switch 1 41D0048 41D0048 6 Piezo Igniter 1 14D0503 14D0503 7 Injector 1 56D0613 20H3153 8 Burner Assembly 1 75D1008 75D1008 9 Venturi 1 45D0600 45D0600 10 Wire Assembly 1 44D0500 44D0500 10 Wire Assembly 1 44D0501 44D0501 Accessories 11 Thermostatic Remote Control 1 RCST RCT WWTD RCSTEB RCSITE 12 On Off Remote Control 1 RCB RCBE RCMT WMTD 13 Full Function Remote Control 1 RCSTEB RCSITE 14 Wall Switch 1 MVWS 15 Wired Thermostat Kit 1 WT Fuel Conversion Kits Millivolt Control Natural Gas to LP MLDV500_ Kit ML500CKP LP to Natural Gas MLDV500_ Kit ML500CKN 20306748 55 MLDV Series Gas Fireplace REPLACEMENT PARTS SIGNATURE COMMAND SYSTEM
32. FINAL INSTALLATION NOTE A mesh glass cover is available for this fireplace This cover is recommended to reduce the severity of burns in case of accidental contact Refer to the Accessories list on Page 57 BRICK INSTALLATION 1 Install the rear brick panel by sliding it over the bracket fastened to the rear of the firebox 2 Remove the existing screws fastened to the sides of the firebox toward the tops 3 Slide the right panel into place and secure the panel using one of the brackets provided with the kit and one of the screws removed earlier 4 Repeat step 2 for the left panel EYEBROW CANOPY INSTALLATION 1 Remove glass frame 2 Hold eyebrow canopy with groove facing up and tabs for screws facing down Figure 63 3 Install by placing eyebrow under bottom lip of facing Hook bottom lip of facing into groove of eyebrow Pull eyebrow forward until it stops Figure 63 4 Insert screws into tabs on bottom of eyebrow and into holes in sides of facing Facing Eyebrow Canopy Tabs for Groove Eyebrow Canopy Figure 63 20306748 FINAL INSTALLATION ROCK WOOL PLACEMENT 1 Distribute one layer of rock wool to cover all round burner ports Do not cover rectangular slots located in front and rear Figure 64 Figure 64 Rock Wool Placement on Burner NOTE Placing rock wool on burner provides glowing embers For best results pull the rock wool apart into pieces the size of a
33. Firestop and Hot Touch Termination w Siding Shield Up and Out Side Wall Termination Kit w 10 to 16 7TDVSCTK Adjustable Termination Pipe 90 Elbow Firestop and Cool Touch Termination w Siding Shield Rear Vent Cool Touch Termination w Siding Shield for 7TRVCT 8 Straight out Applications and Firestop 8 pack Rear Vent Hot Touch Termination w Siding Shield for 7TRVHT 8 Straight out Applications and Firestop 8 pack Termination Guard for 7 T L Rear Vent Hot Touch 7TRVTG Terminations 97TRVT 7TSVKT Snorkel Termination 7TDVSNORK 7 T L DVRTSB Termination Screen Guard 7TBSG Up and Out Starter Kit w 40 Flex Pipe Firestop Cool 7FDVSCTK Touch Termination w Siding Shield and 2 ea Clamp Twist Lock Pipe YS 10 16 Adjustable Termination Pipe 4 pack 35 64 Adjustable Vent Length 8 Vent Pipe 4 pack 36 Vent Pipe 5 x 8 to 4 x 7 Adapter 45 Elbow for Vertical Offsets 8 pack 90 Elbow for Vertical Horizontal Offset 7TDV90 90 Elbow for Vertical Horizontal Offset 8 pack 7 TDV90 8 1 Firestop 7DV1FS 3 Firestop 7DV3FS 1 Attic Insulation Shield age a Combination Horizontal Offset Roof Support 60 20306748 VENTING COMPONENTS MLDV Series Gas Fireplace VERTICAL VENTING 4 x 7 po Description Model Number Vertical Vent Termination Kits Vertical Vent Termination w Storm Collar flashing NOT included Vertical Vent Termination w Storm Collar 8 pack flashing NOT included Vertical Ven
34. Insert the long side of the 5 inner ring into exhaust pipe gently tap to seat into place and secure with screws 2 Slide the small gear clamp over the inner flexible vent pipe and push out of the way 3 Pull and extend the inner flexible vent 4 Slide the inner vent onto the adapter collar for a minimum 1 overlap 5 Locate the clamp at approximately 3 4 from the flex end and tighten 6 Secure the clamped inner section with three self tapping screws drilled equidistant just above the clamp perimeter B Installing the outer flex pipe Figure 36 1 Firmly insert the 8 outer adapter ring into the outer appliance starting collar and secure with screws 2 Slide the large gear clamp over the outer flexible vent pipe and push out of the way 3 Pull and extend the outer flexible vent 4 Slide the outer vent onto the appliance collar outer adapter for a minimum 1 overlap 5 Locate the clamp at approximately 3 4 from the flex end and tighten 6 Secure the clamped outer section with three self tapping screws drilled equidistant just above the clamp perimeter C Routing UL1777 flex pipe 1 Always maintain the required clearance when routing the flex vent assembly 2 Install firestop spacers Figure 38 when pene trating ceiling attic spaces or walls 3 Do not allow the flexible vent to bend in radius tighter than UL1777 5 127 mm Flex Vent Figure 37 4 Horizontal runs of flexible vent shall be su
35. NS e Vertical installations up to 40 12 m in height Up to Install restrictor disc as shown in Figure 29 for vertically a 10 3 m horizontal vent run can be installed within vented applications the vent system using a maximum of two 90 elbows Up to two 2 restrictor discs may be needed for 40 in Figure 30 stallation The two 2 restrictor discs suppled will work for most instal lations If a third disc is needed order Part No 56D3027 You may use a reducer to 4 x 6 or 4 x 7 in vertically vented applications If a reducer is used only one restrictor may be used Maximum Height 40 12 m Restrictor Disc Minimum Height 10 3 m 8 2 m Maximum I7 Support Straps Every 3 914 mm NERE N ERR 10 3 m Maximum Support Straps Every 3 914 mm Maximum Height 40 12 m Minimum Height 8 2 m WALER FP1183 Figure 30 Support Straps for Horizontal Runs e Up to two 45 elbows may be used within the horizontal Figure 29 5 Install Restrictor Disc into Fireplace Collar run For each 45 i elbow used on the horizontal plane the maximum horizontal length must be reduced by 18 450 mm Example Maximum horizontal length No elbows 10 3 m A restrictor disc must be installed on any 1340 elbows 85 20m vertical termination that is higher than 12 2x45 elbows 2 1 m e A minimum of
36. OFF will be given as confirmation Refer to Figure 62 for location 2 After the RF receiver is on holding the OFF button on the Command Center while turning on the master switch will activate the learn function for the transmitter 3 After the above operation two beeps will be given and the green LED on the Command Center will flash for 10 seconds 4 During the 10 seconds press the OFF button on a transmitter to learn Another two beeps will be given to confirm a successful learning Refer to transmitter instructions for remote operations Shutting Off the Standing Pilot Temporary Shut Off To shut off the standing pilot for service or summer shut down press and hold the ON button on the Command Center for 3 seconds when the master switch is in the ON position and the main burner is off Note Pilot will resume the next time system is turned on KEY COMBINATIONS FOR SYSTEM SET TINGS NOTE When On Off wall switch is used it must be in the On position to perform all system setups Function Operation Default Setting Intermittent standing pilot Hold the ON M button while turning on the master switch Beep Intermittent setup once for standing pilot twice for intermittent pilot Pilot Standing pilot temperature Hold the ON button 3 seconds when the master switch on the shutoff main burner is off RF remote receiver On Off Push the RF receiver On Off button on the control board Beep RF OFF once for ON
37. adjacent pipes and fittings Push the pipe sections together and twist one section clockwise approximately one quarter turn until the sections are fully locked Figure 15 NOTE Sealant is not required to assemble fireplace venting Do not use silicone sealant at the inner flue exhaust connections Female Locking Lugs ae NOTE Horizontal runs of vent must be supported every three feet 914 mm Neen Use wall straps for D this purpose CI Male Slots Figure 15 Rigid Vent Pipe Connections 20306748 2 101 2 267 mm 216 mm MLDV Series Gas Fireplace Refer to venting and termination instructions for further instructions Locate and cut the vent opening in the wall For com bustible walls first frame in opening Combustible Interior Walls Cut a 121 2 x 101 2 hole through the interior wall Combustible Exterior Walls Cut a 101 2 x 101 2 square hole through the exterior wall frame Figure 16 Noncombustible Walls Hole opening should be 81 2 216 mm in diameter The center of the hole should align with the center line of the horizontal rigid vent pipe end Allow 1 4 minimum rise per foot Figure 16 101 2 lt lt 267 mm gt Combustible Wall 81 2 y Noncombustible Wall FP1954 Figure 16 Exterior Wall Framing Dimensions 5 Apply a bead of non hardening mastic around the outside edge of vent cap Position the vent cap in the center of hole on
38. age or loss of life INSTALLATION PLANNING There are two basic types of direct vent installation e Horizontal Termination e 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 FOR HORIZONTAL TERMINATION Select the amount of vertical rise desired All horizontal run of venting must have 1 4 rise for every 12 of run towards the termination below 71 2 feet of vertical rise With 71 2 feet or more vertical rise off top of fireplace the horizontal run may run level NEVER run vent piping downward You may use up to three 90 elbows in this vent configu ration Refer to Horizontal Termination Configurations on Pages 17 and 18 FOR VERTICAL TERMINATION Measure the distance from the fireplace floor to the ceil ing Add the ceiling thickness the vertical rise in an attic or second story and allow for sufficient vent height above the roof line NOTE You may use two 45 elbows in place of a 90 elbow You must follow rise to run ratios when using 45 elbows The appliance is approved for use with three 90 elbows maximum or a combination of 90 and 45 elbows up toa maximum of 270 For two story applications firestops are required at each floor level If an offset is needed in the attic additional pipe and elbows will be required 12 VENTING INSTALLATION WARNING Never run the vent pipe dow
39. all be the responsibility of the property owner to secure the services of qualified licensed professionals for the installation of hard wired carbon monoxide detectors a In the event that the side wall horizontally vented gas fueled equipment is installed in a crawl space or an attic the hard wired carbon monoxide detector with alarm and battery back up may be installed on the next adjacent floor level b In the event that the requirements of this subdivision can not be met at the time of completion of installation the owner shall have a period of thirty 30 days to comply with the above requirements provided however that during said thirty 30 day period a battery operated carbon monoxide detector with an alarm shall be installed 62 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 certified 3 Signage A metal or plastic identification 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 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 OBSTRUCTIONS 4 Inspection The state or local gas inspector of the side wall horizontally vented gas f
40. all cover provided and screw to junction box 20306748 MLDV Series Gas Fireplace 120V AC Po e 60Hz Factory Supplied Not Supplied Junction Box Figure 57 Junction Box Wiring Diagram WALL SWITCH INSTALLATION The wall switch wire connection is located off the 2 ft wire harness from the control box to the command center Fig ure 58 The connection is labeled Wall Switch Unplug the male and female connectors and connect the two 2 low voltage wires provided Run wire to desired location on wall Up to 50 ft of 18 ga wire may be used if necessary Attach wires to wall switch Mount the wall switch in to junction box and screw on cover WARNING Do not connect wall switch 110V circuit 35 MLDV Series Gas Fireplace ELECTRICAL INSTALLATION SIGNATURE COMMAND To Junction Box in Fireplace Optional AC Module ah TTT irer White D Optional TE
41. allation a 24 610 mm flex line with manual shut off valve has been provided with on this appliance Install and attach 1 2 gas line onto shut off valve 3 After completing gas line connection purge air from gas line and test all gas joints from the gas meter to the fireplace for leaks Use a solution of 50 50 water and soap solution or a gas sniffer 4 To adjust flame height turn HI LO knob to HI to get maximum pressure to burner Turn HI LO knob to LO to get minimum pressure 5 To check gas pressures at valve turn captured screw counter clockwise 2 or 3 turns and then place tubing to pressure gauge over test point Turn unit to high Figure 47 After taking pressure reading be sure and turn captured screw clockwise firmly to reseal Do not over torque Check test points for gas leaks Pressure Test IN S AR MOG i Se Pressure Test OUT HI LO Knob Pilot Adjustment Screw Figure 47 Gas Pressure Check at Gas Valve Do not use open flame to check for gas leaks Oo z Z a z 27 MLDV Series Gas Fireplace ELECTRICAL WIRING This fireplace will work without any electrical supply Elec tricity is only needed to operate blower NOTE If installed in mobile home fireplace must be bolted securely to floor Verify proper operation after servicing WARNING Electrical connections should only be performed by a qualified licensed electrician Main power must be off when connecting
42. arm ere ee EEE EE 25 Fireplace Installation screen 26 Check Gas TY ea eee a aa rer beton 26 Installing Gas Piping to Fireplace Location 1 1 1 1 26 Installing Items Needed cccccceeeeeeeeeeeceeeeeeeeeeaees 26 Check Gas Pressure Millivolt 0 00 ee eeeeeeeeeees 27 Electrical Installation Millivolt c seeseeeeeeeeeeeee 28 El ctrical WitinQsistvs atin aati tae 28 Remote Wall Mounted Switch seses 28 Optional Fan Blower BLOTBLDV ecceeseeeeeees 28 Operating Instructions Millivolt Musse 31 For Your Safety issernida inienn 31 Lighting Pilot for the First Time 2222222 aendres 31 Lighting Pil Obs 22 cess sac ege iE 32 Lighting BUE essiccare aei 33 Check Gas Pressure c ccccceseceececeeeeeneeeeeeeseseaeeeees 34 Electrical Installation Signature Command 0 34 El ctncal WIG zeine eeraa a a a 34 JUNMCHON BOX Wirind sessir essani aera 35 Command Center Wall Installation 0 eee eeeeees 35 Wall Switch Installation ee bekende eo reb 35 Signature Command Wiring Diagram 36 Optional Fan Blower System Signature Command 37 BLOUS DV SG isaha stece casi nea ote ted yanctecccte hate 37 BLOUSDVY as na noa a e a aN EEE aaa EEATT 38 Operating Instructions Signature Comman4d 39 FOr YOur Safe tyssi Aa Aid ad Anan Operating INStrUCtiONS 20 0 eee cee ee tenet siiani To Turn Off Gas To Appliance Signature Command Sys
43. as control that has been under water LIGHTING PILOT FOR THE FIRST TIME INITIAL LIGHTING WARNING Purge air from the supply line as follows Never use an open flame to check for gas leak e Open main shutoff valve e Unscrew main pressure test point e Leave inlet test screw open until gas comes in e When gas is flowing tighten inlet screw immediately LEAK TESTING 1 Follow the pipe from the gas supply line connection to the gas valve Check connection for leaks with soap and water mixture Next check for gas leaks at the burner with soap and water mixture 3 Check the pilot for gas leaks with soap and water mixture 20306748 31 APPROVED LEAK TESTING METHOD You may check for gas leaks with the following methods only DANGER Never check for gas leak with open flame MLDV Series Gas Fireplace OPERATING INSTRUCTIONS MILLIVOLT LIGHTING PILOT FOR THE FIRST TIME CONT D If using a soap and water solution to test for leaks DO NOT spray solution onto control body Oo z Z a z Soap and water solution An approved leak testing spray Electronic sniffer NOTE Remove any excessive pipe compound from the connections Excessive pipe compound can set off electronic sniffers Check for gas leaks in each of the following locations Oo z Z lt z 1 If the pilot does not stay lit repeat steps 1 and 2 32 Pipe from the gas supply line connection to the gas valve Burner connections e Fiel
44. atching the rectangular notch on the bottom of this log with the rectangular protrusion on log 5 Then set the notch located on the bottom of this log toward the back over the metal bracket located to the left side of the burner Figure 70 Figure 70 Install Log 6 46 FINAL INSTALLATION 7 Place log 7 between the second and third right tong on the grate as shown in Figure 71 Figure 71 Install log 7 20306748 FINAL INSTALLATION MLDV Series Gas Fireplace SAFETY BARRIER INSTALLATION INSTRUCTIONS CERTIFIED eee DO NOT TOUCH GLASS UNTIL COOLED NEVER ALLOW CHILDREN TO TOUCH GLASS A barrier designed to reduce the risk of burns from the hot viewing glass is provided with this appliance and shall be installed NOTE A barrier designed to reduce the risk of burns from the hot viewing glass is provided with this appliance and shall be installed for the protection of children and other at risk individuals If the barrier becomes damaged the barrier shall be replaced with the manufacturer s barrier for this appliance Any WARNING The safety screen barrier safety screen guard or barrier removed for servicing must be installed after the glass front is the appliance must be replaced prior to operating the in place It is NOT a ar for the T glass and the
45. ation pee a Rigid Pipe Length Cap _ Screws Storm Collar 3 Places equidistant Flex to Pipe Adapter 3 Roof Support just above DVFFA 8 NR gear clamp Rigid Pipe Gear Clam Length x lt P Flex to Pipe e te 134 Flexible Pipe and Adapter Adapter E ae Outer Collar Overlap DVFFA 8 OO a N Gear s Camp UL1777 Flex Vent bs xx an ee Figure 43 Typical Pipe Connection UL1777 Flex yp p Plpe 7TDVP58 5 x 8 to 4 x 7 Reducer Vermont Castings Group Horizontal Vent Termination Screws 3 Places equi distant just above Figure 42 Typical Vertical Flex Vent Installation Gear Clamp Collar Overlap Figure 44 Typical Horizontal Flex Vent Installation 20306748 25 MLDV Series Gas Fireplace 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 for your gas type or conversion kit INSTALLING GAS PIPING TO FIREPLACE BURNER SYSTEM LOCATION A qualified installer or service person must connect appliance to gas supply Follow all local codes INSTALLATION ITEMS NEEDED Before installing fireplace and burner system make sure you have the items listed below e Tee joint e Pipe wrench e Equipment shutoff valve Test gauge connection e Sediment trap recommended External regulator supplied by installer e Piping
46. aximum out from fireplace front at 10 minimum from opening or 12 maximum out from fireplace front at 14 minimum from opening Figure 5 20306748 SECURE FIREPLACE TO FLOOR OR FRAMING The fireplace must be secured to the floor and or to framing studs as shown in Figure 6 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 nailing flanges are 1 2 or 5 8 to accommodate different wall thickness Framing Screws Nailing Flange Figure 6 Secure Fireplace to Floor and Framing Studs FINISHING MATERIAL NOTE Any remote wiring i e remote control wall switch and optional fan must be done prior to final finishing to avoid costly reconstruction Only noncombustible materials i e brick tile slate steel or other materials with a UL fire rating of Zero may be used to cover the black painted face of the appliance It is permissible to bring combustible wall board to the top and 20306748 MLDV Series Gas Fireplace DO NOT REMOVE INSULATION BOARD Insulation Board DO NOT REMOVE Wal F XN FP1989 side edges of the black painted face A 300 F minimum adhesive may be used to attach facing materials to the black surface If joints between the finished wall and the fireplace surround are sealed a 300 F minimum sealant material General Electric RTV103 or equivalent must be used
47. burning appliance Each gas appliance must use a separate vent system Do not use common vent systems O zZ Z a 20306748 VENTING INSTALLATION Flue Cover Screws Flue Pipe Figure 8 Remove Flue Pipe Figure 9 Attach Flue Pipe to Top Vent Configuration A minimum of 3 clearance to the top is required along horizontal length until flue pipe penetrates outside wall A minimum 1 clearance to combustibles permitted all around flue at outside wall 20306748 MLDV Series Gas Fireplace Figure 10 Combustible Clearances for Vent Pipe 11 MLDV Series Gas Fireplace WARNING Horizontal sections of this vent system require a minimum of 3 clearances to combustibles at the top of the flue and 1 clearance at the sides and bottom until the flue penetrates the outside wall A minimum 1 clearance all around the flue is acceptable at this point of penetration If vertical rise is 7 feet or higher when top venting the clearance to combustibles is 1 on all sides of the horizontal run Vertical sections of this vent system require a minimum of 1 clearance to combustibles on all sides of the pipe WARNING Read all instructions completely and thoroughly before attempting installation Failure to do so could result in serious injury property damage or loss of life Operation of improperly installed and maintained venting system could result in serious injury property dam
48. cle The black and white wires on the AC box wiring harness are marked Blower Light and Aux It is important to use the wires marked Blower or the control will not work correctly To Junction Box In Fireplace WARNING Electrical connections should only be performed by a qualified licensed electrician Main power supply must be turned off before connecting the fan to the main electrical power supply or performing service C s Optional WHITE ight WHITE n H AUX Blower 300w Max Figure 59 Optional BLACE GREEN Optional AC Module BLOTSDVSC Blower Wiring Diagram The BLOTSDVSC Blower Kit requires the SCSACM A C Module and the TSFSC remote to install and operate this kit Refer to blower instructions for installation 20306748 Connector Pin To Control Box Control Box FP2103 37 MLDV Series Gas Fireplace OPTIONAL FAN BLOWER SYSTEMS SIGNATURE COMMAND BLOTSDV AUTOMATIC THERMOSTAT BLOWER E lt _ _ _ 120VAC Receptacle unction Box WHITE BA lt O gt Speed Control Figure 60 BLOTSDV Blower Wiring Diagram FP2685 Before installing the blower wire the receptacle into an electrical circuit This should be done before framing the fireplace Wire with minimum 60 C
49. d made joints gas shutoff valve Pilot e Factory made joints Each joint or connection e All joints on valve and control body LIGHTING PILOT The control has an interlock device that does not allow the lighting of the fireplace up to the moment the safety device of the flame has not interrupted the gas flow After that period of time when the magnet is closed it is possible to start the lighting operation The gas control knob is designed to be operated by hand DO NOT use any tools during this operation Damaged knobs may result in serious injury Depress and turn knob counterclockwise to pilot position O Depress fully and hold pilot gas knob Depress 5 OM piezo igniter as many times as needed to ignite pilot z Keep knob fully depressed for a few seconds Release L Pilot Position T and check that pilot continues to burn D Continued on next page 20306748 OPERATING INSTRUCTIONS MILLIVOLT MLDV Series Gas Fireplace LIGHTING BURNER 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 E On Off RS Switch LIGHTING THE BURNER Depress and turn the knob counterclockwise to the ON position It will take less than four 4 seconds for the burner to ignite Wy
50. eeeneereees 6 Pre Installation Information suser 7 Before YOu Stam isso eset aeaiiai 7 Items Required for Installation T Firebox Franin screen iy 7 Fireplace Location sicions sites neste iia 7 Clearances weesccsavicnwecnccsienueteentanauecetencenieenerecevcesneceececeae deen rears 8 Clearances to Combustibles 0 cccceeeeeeeeeeeeeeeeees 8 Secure Fireplace to Floor or Framing csssesseneeeees 9 Finishing Material 5 oa ove EN re ole dele 9 Venting Installation succeser renerne 10 Installation Precautions pisessi tasoinen 10 Optional Top Vent Application msssseceeererrnnnene 10 Installation PI NNING ariarian 12 For Horizontal Termination succeer 12 For Vertical Tetminati n siise nininini 12 Installing a Vent System in an Outside Chase 12 Termination Localo isein oinen ti 13 Termination ClearanCES sinainreiniieisieris oisinn 14 How to Use the Vent Gr aph 2222 es radar 14 Rear Wall Vent Installation ssscsereren nerne 15 Horizontal w Vertical Rise Termination Configurations 16 Vertical Side Wall Applications eeeeeeeeeeeeteeeeees 18 Below Grade Installations senere 19 Vertical Through the Roof Applications eee 20 Installation for Vertical Termination suc 21 Flat Ceiling Installation 0 0 0 ees eee see eeeeeeeeeeeeenteeeeeees 21 Flex Vent Installation ccccceceseceeeeeeeeseeeeeeeeeeeeeaees 23 ASCE Flex PIP ao
51. er cold air could enter the room with noncombustible material It is especially important to insulate the outside chase cavity between the studs and under the floor on which the appliance rests if the floor is above ground level NOTE Refer to cold climate pilot information on Page 44 for more information on standing pilot vs intermittent pilot options 6 20306748 PRE INSTALLATION INFORMATION BEFORE YOU START Read this homeowner manual thoroughly and follow all instructions carefully Inspect all contents for shipping damage and immediately inform your dealer if any damage is found Do not install any unit with damaged incomplete or substitute parts Check your packing list to verify that all listed parts have been received You should have the following e Fireplace Firebox and Burner System e Log Set e Rock Wool ITEMS REQUIRED FOR INSTALLATION Tools and Building Materials Phillips Screwdriver e Hammer e Saw and or saber saw e Measuring Tape e Electric Drill and Bits e Pipe Wrench e Framing Materials e Wall Finishing Materials e Level Pliers e Square Tee Joint e Caulking Material noncombustible e Fireplace Surround Material noncombustible e Piping Complying with Local Codes e Pipe Sealant Approved for use with Propane LPG Resistant to sulfur compounds FIREBOX FRAMING Firebox framing can be built before or after the appliance is set in place Construct firebox framing followi
52. ermination The pipe overlap should be a minimum of 11 4 Apply silicone to the outer pipe connection Fasten all vent connections with screws provided 8 Slide the wall thimble against the interior wall surface and attach with screws Figure 19 All rear vent through the wall applications must use Vermont Castings Group de signed 5 x 8 square termination No other manufacturer s termination is permitted in this application 16 VENTING INSTALLATION Interior Wall Surface Vent Cap Horizontal Termination Firest irestop FP1957 i Horizontal Vent Pipe Figure 19 Install Firestop on Horizontal Vent Pipe Do not recess vent termination into any wall This will cause a fire hazard Oo z Z lt z For more information follow instructions provided with terminations 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 various dimensions allowable Figure 13 Minimum clearance between vent pipes and combustible materials is 3 on top and 1 from bottom and sides unless otherwise noted Exception Outside wall with firestop 1 all around p
53. gure 13 aN Roof Flashing Wall Strap 45 Elbows _ a 5 Pia Ceiling Firstop Figure 32 Offset with Wall Strap and 45 Elbows 2 Set fireplace in desired location Drop a plumb line down from the ceiling to the position of the flue exit Mark the center point where the vent will penetrate the ceiling Drill a small locating hole at this point Drop a plumb line from the inside of the roof to the locat ing hole in the ceiling Mark the center point where the vent will penetrate the roof Drill a small locating hole at this point FLAT CEILING INSTALLATION 1 Cut a 10 267 mm square hole in the ceiling using the locating hole as a center point The opening should be framed to 10 x 1072 267 x 267 mm inside dimen sions as shown in Figure 33 using framing lumber the same size as the ceiling joist If the area above the ceiling is an insulated ceiling or a room nail firestop from the top side This prevents loose insulation from falling into the required clearance space Figure 34 21 MLDV Series Gas Fireplace Otherwise install firestop below the framed hole The firestop should be installed with no less than three 3 nails per side Figure 34 2 Assemble the desired lengths of pipe and elbows nec essary to reach from the burner system flue up through the firestop Be sure pipe and elbow connections are fully twist locked Page 18 Figure
54. h Steep Roof Flashing Storm Collar Firestop 3 Firestop Vinyl Siding Standoff Attic Insulation Shield not shown Flex Adapter Starter not shown Reducer 5 x 8 to 4 x 65 s not shown 58DVA HC 58DVA VC 58DVA 06 58DVA 09 58DVA 12 58DVA 24 58DVA 36 58DVA 48 58DVA 08A 58DVA 16A 58DVA E45 58DVA E90 58DVA F6 58DVA F12 58DVA SC 58DVA FS FS38 58DVA VSS 58DVA IS DVFF8A 8 1222DA MLDV Series Gas Fireplace Old Duravent or Vermont Castings Group Part no BHR58TK9 BHS58TK BHSF58TK BHR58T 8 1285 1280 1208 1207 1206 1204 1203 1202 1245 1290 1290G 1243 1243S 1253 1263 FS38 1250 1222DA Selkirk Part no SDT HC 5DT VC 5DT 06 5DT 09 5DT 12 5DT 24 5DT 36 5DT 48 5DT AJ 5DT EL45 5DT EL45 5DT EL90S 5DT EL90S 5DT AF6 5DT SC 5DT FS 5DT VS Metal Fab Part no 5D12 5D24 5D36 5D48 5D456 5D906 5DF 5DSC SDFS 5DVS For more information about or instructions for the venting components referenced above please contact the component manufacturer Selkirk Corporation www selkirkcorp com or 800 992 8368 Duravent www duravent com or 800 835 4429 Metal Fab Inc www metal fabinc com or 316 943 2351 20306748 59 MLDV Series Gas Fireplace VENTING COMPONENTS HORIZONTAL VENTING 4 x 7 po scription Model Number Horizontal Vent Termination Kits Rear Vent Hot Touch Termination Kit w 10 to 16 7TBRHTK Adjustable Termination Pipe
55. he flexible venting Flex kits may not be modified Flex kits may be added to the end of a vent run made of rigid vent sections using pipe manufacturer s approved flex to pipe adapters This may occur only if doing so does not violate any of the venting length height routing horizontal to vertical ratio requirements or clearance considerations detailed in this manual 5 x 8 Flex Vent Pipe 2 The flex adapter starter kit DVFF8A 8 is used to attach flex venting to the appliance starting collar It includes 5 inner and 8 outer adapter rings Figure 36 e The inner and outer adapter rings are required to start all flex runs Never install damaged or torn flexible venting e Over tightening clamps may rip tear or otherwise damage flexible venting e The adapter kit does not include individual pipe sec tions which may be purchased separately UL1777 listed type venting only 3 Start the flexible vent as follows UL1777 a Flex Vent 1 Flexible Pipe and S Adapter Outer 3 ne equidistant just DVFF8A 8 above gear Inner Adapter clamp Outer Adapter mh Appliance Starting Collar P1972 Figure 36 Typical Appliance Connection Flex vent pipe spacers Refer to manufacturer s specifications for correct positioning of the spacer springs to maintain proper distance between inside and outside pipe 20306748 MLDV Series Gas Fireplace A Installing the inner flex adapter and pipe Figure 36 1
56. hermal Sensor White Hi Temp Blower Motor Blower Motor 20306748 OPERATING INSTRUCTIONS MILLIVOLT MLDV Series Gas Fireplace FOR YOUR SAFETY READ BEFORE LIGHTING WARNING 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 piezo ignitor while following these instructions exactly B BEFORE OPERATING smell all around the appliance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS e Turn off all gas to the appliance e Open windows e Do not attempt to light any appliance e Do not touch any electric switch do not use any phone in your building e Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions e If you cannot reach your gas supplier call the fire department C Use only your hand to push in or turn the gas control knob Never use tools If the knob will not push in or turn by hand don t try to repair it Call a qualified service technician Force or attempted repair may result in a fire or explosion D Do not use this appliance if any part of it 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 g
57. ilot Lockout safety feature e Electric Power Regeneration from Thermopile to save battery e 6 hour Automatic Shut Down Option e Convenient NG LP Gas Type Conversion Standing Pilot Intermittent pilot Conversion e Previous settings Restoration Ability Memory Off Uninterrupted Operation During Power Outage Auto matic Battery Backup e ON OFF RF Remote Receiver e Optional Transmitter Learn Capability AC Module Board Optional requires TSFSC Remote e Easy Snap on Design e Embedded Compact 120 VAC Adapter with Auto Bat tery Back up Feature e Remote Controlled 3 step Blower Lighting and On Off Auxiliary AC Outputs Transmitter Optional 4 SFSC TSTSC JTSMSC RTS QO lt O RI Three Flame Height Settings Low battery Indicator for Transmitter Child Proof Lock out LCD Backlight Security Codes 16 Countdown 6 hr Timer Standard Thermostatic Control Mode Smart Mode Thermostat Auto Flame amp Blower Modulation Three Brightness Settings for Lights Three Speed Control for Blower On Off Auxiliary Programmable Timer FESTER a ST SEER EDER FJER RER ESERE a a Ea ER 20306748 RF Receiver ON OFF NG LP Conversion 6VAIC To Stepper Motor Adapter To Valve ON Master Switch OFF Command Center Battery Door Figure 61 Signature Command System Components BATTERY INSTALLATION The Command Center uses four 4 AA batteries as back up for power outages
58. ion In Canada please consult provincial and or local authorities having jurisdiction for installation at eleva tions above 4 500 feet 1 370 m GAS PRESSURES po Natural Propane LP GAS SPECIFICATIONS amp ORIFICE SIZE Max Input Min Input Orifice BTU h BTU h Size 33 33 20306748 MLDV Series Gas Fireplace Insulation Board 5 8 Nailing Flange 1 2 Nailing Flange On Off RS Switch Off Pilot On Knob Hi Lo Knob Figure 1 MLDV Series Fireplace Millivolt Control shown MLDV Series Gas Fireplace FIREPLACE AND FRAMING DIMENSIONS i 307 784 mm Min Rough 205 52 4 1327 mm Opening T 524 e N A 22 i 565 mm 224 ek J 1 2 or 5 8 5 O a m Le Min Rough Opening Width k x 4212 1079 5 mm N to Min Rough 1080 mm Opening Height 4 50 1292 mm 212 Mil 64 mm ro eee u kl 36 914 mm 1 41 1041 mm 25 mm Figure 2 Fireplace and Framing Dimensions Do not fill spaces around firebox with insulation or other materials This could cause a fire WARNING COLD CLIMATE INSULATION If you live in a cold climate seal all cracks around your appliance and wherev
59. ipes are allowed If the vertical run is 71 2 feet or more off the top of the fireplace the clearance is 1 on all sides of the horizontal run When vent termination exits through foundations less than 20 below siding outcrop the vent pipe must be flush with the siding Itis best to locate the fireplace in such a way that minimizes the number of offsets and horizontal vent length 20306748 VENTING INSTALLATION The horizontal vent run refers to the total length of vent pipe from the flue collar of the fireplace or the top of the Transition Elbow to the face of the finished outside wall or the mounting flange of the termination Figure 20 Maximum Three 3 90 Elbows Per Installation The maximum number of 90 elbows per side wall installation is three 3 Figure 20 If a 90 elbow is fitted directly on the top of the fireplace the maximum horizontal vent run before the termination or a vertical rise is 36 914 mm Figure 21 3 x 90 if Elbows 3 x 90 Elbows SERRE ER FP1176 36 914 mm Max ey Figure 21 Maximum Horizontal Run with No Rise Oo z Z a When installing the appliance as a rear vent unit the 90 or 45 transition elbow attached directly to the rear of the unit is NOT INCLUDED in the following criteria and calculations and unless specifically mentioned should be ignored when calculating venting layouts 20306748 MLDV Series Gas Fireplace If a 90
60. ir the defective components at no charge to the original owner Vermont Castings Group will also pay for reasonable labor costs incurred in replacing or repairing such components for a period of two years from date of installation Any products presented for warranty repair must be accompanied by a dated proof of purchase This Limited Lifetime Warranty will be void if the appliance in not installed by a qualified installer in accor dance with the installation instructions The Limited Lifetime Warranty will also be void if the appliance is not operated and maintained according to the operating instructions supplied with the appliance and does not extend to 1 firebox burner assembly damage by accident neglect misuse abuse alterations negligence of others including the installation thereof by unqualified installers 2 the costs of removal reinstallation or transportation of defective parts on the appliance or 3 incidental or consequential damage All service work must be performed by an authorized service representative This warranty is expressly in lieu of other warranties express or implied including the warranty of mer chantability of fitness for purpose and of all other obligations or liabilities Vermont Castings Group does not assume for it any other obligations or liabilities in connection with sale or use of the appliance It states that do not allow limitations on how long an implied warranty lasts or do not allow exclusion of ind
61. irect damage those limitations of exclusions may not apply to you You may also have additional rights not covered in the Limited Lifetime Warranty Vermont Castings Group reserves the right to investigate any and all the claims against the Limited Lifetime Warranty and decide upon method of settlement IF WARRANTY SERVICE IS NEEDED 1 Contact your supplier Make sure you have your warranty your sales receipt and the model serial number of your Vermont Castings Group product 2 DO NOT ATTEMPT TO DO ANY SERVICE WORK YOURSELF 20306748 63 ENER QUIDE Look for the EnerGuide Gas Fireplace Energy Efficiency Rating in this brochure Based on CSA P 4 1 09 Efficiency Ratings Fireplace Efficiency AFUE VERMONT CASTINGS ROUP 149 Cleveland Drive Paris Kentucky 40361 www vermontcastingsgroup com
62. ith a soft bristle brush i e clean dry paintbrush To place logs back in the fireplace see Log Placement found in the Final Installation section NOTE Do not use fluids to clean ceramic fiber logs ROCK WOOL Replace or add rock wool as required following installation instructions in the Final Installation section of this manual 49 MLDV Series Gas Fireplace STANDING PILOT IGNITION MILLIVOLT SYSTEM TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE ACTION A Wire disconnected 1 Spark ignitor will not light pilot after repeated trigger ing of piezo Pilot will not stay lit after carefully following lighting instructions Pilot burning valve knob turned to ON switch is turned to ON or RS but burner will not ignite 4 Frequent pilot outage prob lem 50 B Defective ignitor No gas or low gas pres sure No Propane LPG in tank Defective thermocouple Defective valve Defective switch wall switch remote control or wire Pilot flame too small Defective or malfunc tioning thermopile Defective valve Pilot flame may be too high or too low caus ing pilot safety to drop out Open door and check to make sure wire is con nected to ignitor Check for spark at electrode and pilot If no spark and electrode wire is properly connected replace pilot assembly Check remote manual shut off valve from fire place Low pressure ca
63. l frame Figure 25 Noncombustible Walls Hole opening should be 872 216 mm in diameter 2 The center of the hole should line up with the center line of the horizontal rigid vent pipe end Allow 1 4 minimum rise per foot Figure 25 NOTE 1222DA reducer must be used when 4x6 venting is preferred The 7TDVP58 reducer must be used when 4 x 7 venting is preferred Reducer must be installed directly onto unit at the fireplace collar before vertical rise 18 VENTING INSTALLATION 101 2 lt 267 mm 101 2 267 mm Combustible Wall A 81 2 _ 216 mm Vv Noncombustible Beles Wall Figure 25 Exterior Wall Framing Dimensions for 5 x 8 You may use a reducer from 5 x 8 to 4 x 6 or 4 x 7 for horizontal with vertical rise applications ONLY use framing instructions below when using 4 x 6 or 4 x 7 venting If the reducer is installed at the rear of the unit you must immediately follow with a 90 elbow for a vertical rise before continuing with any horizontal run There is a minimum total height of 7 feet from the fireplace floor to the last section of pipe before horizontal run Refer to graph on Page 17 zZ Z a For 4 x 7 or 4 x 6 Venting 1 Locate and cut the vent opening in the wall For com bustible walls first frame in opening Combustible Interior Walls Cut a 1172 H x 9 W hole through the interior wall Combustible Exterior Walls Cut a 9 H x 9 W square hole thro
64. lar wall and front of fireplace Figure 3 Locate Gas Fireplace MLDV Series Gas Fireplace CLEARANCES TO COMBUSTIBLES Oo z Z a a 71 Minimum Ceil Follow these instructions carefully to ensure safe installation Failure to follow instructions 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 extending full width and depth of the appliance Side Wall 12 Max Depth Combustible Mantel ing 14 Min From Opening IN 6 Min to es Y Figure 4 Side Wall and Ceiling Clearances CLEARANCES Wall Combustible A Material Area i ous Fireplace s Opening Top View Figure 5 Mantel clearances 14 Min 10 Min Ty Min Y Y 112 Max 2l Figure 5a T ER Dm Combustible Breastplate 3 4 Marble Eyebrow Canopy 2 2 Max Mantel Clearance with Eyebrow Canopy NOTE When eyebrow canopy is used minimum clearance to combustibles is 2 maximum out from fireplace front at 7 minimum from opening Figure 5a When eyebrow is not used clearances to combustibles is 8 m
65. lied to secure each blower to the firebox floor Place on bottom of each blower before installing Figure 50 9 The blowers are to be inserted flat through the engine cutout in the firebox floor Slide each blower over to the sidewall location Figure 51 NOOB W Figure 50 Magnet Installation 20306748 MLDV Series Gas Fireplace al Figure 51 Blower Installation 10 Turn blowers with discharge vent facing up Slide the discharge vent so that it is facing up Slip discharge vent flange under the flange bracket flush against the sidewall Slide blower side tabs over into side flange Figure 52 The blower is now locked in place 11 Attach the speed control to the underside of the fire box using the supplied velcro locating as far to the right or left as possible 12 The thermal sensor clip is located beneath the firebox floor near the center Slide the thermal sensor into the clip until it snaps in place Make sure the terminals on the thermal sensor are perpendicular to the clip Figure 53 Start Position Installed Position Figure 52 Blower Installation Position 29 MLDV Series Gas Fireplace Figure 53 Thermal Sensor Installation White Dial 0 ng ONO Figure 54 Location of White Dial on Speed Control 13 Connect wiring according to the wiring diagram Fig ure 55 14 Replace engine in reverse order of removal 15 Plug in the blower 16 Re
66. lot assembly Turn valve knob to On and switch to ON Take a reading at the thermopile leads TP amp TP TH on the valve If the meter reads greater than 175 mV and the burner does not light replace defective valve Clean and adjust the pilot flame for maximum flame impingement on thermocouple 20306748 TROUBLESHOOTING MLDV Series Gas Fireplace STANDING PILOT IGNITION MILLIVOLT SYSTEM SYMPTOM POSSIBLE CAUSE ACTION 5 The pilot and main burner Inner vent pipe leaking A Check for flue product leak Replace defective pipe extinguish while in opera exhaust gases back into section tion system Horizontal vent improp Check horizontal venting piping is running upward erly pitched 1 4 per foot Do not run the pipe level or downward Check for proper installation and freedom from Improper vent cap debris or blockage installation Glass Soots A Flame impingement on Install log set per the instructions logs Inspect the injector and air intake area Make sure this area does not have any blockage from debris and clean Check gas supply Flame burn blue and lifts A Insufficient oxygen being A Ensure that the vent cap is installed properly and off burner ghosting supplied free of debris Ensure that the vent system joints are tight and have no leaks Ensure that no debris has been blocking the inner air intake at the bottom back of the combustion chamber Ensure that the glass is properly secu
67. lothing or other flam mable objects are less than 42 from the front top or sides of the fireplace e in high traffic areas e in windy or drafty areas 5 This fireplace reaches high temperatures Keep chil dren and adults away from hot surfaces to avoid burns or clothing ignition Fireplace will remain hot for a time after shutdown Allow surfaces to cool before touching by carbon monoxide than others These include pregnant they are in the same room as the appliance Toddlers women people with heart or lung disease or anemia those young children and others may be susceptible to under the influence of alcohol and those at high altitudes accidental contact burns A physical barrier is recom mended if there are at risk individuals in the house Propane LP gas and natural gas are both odorless An To restrict access to a fireplace or stove install an odor making agent is added to each of these gases The adjustable safety gate to keep toddlers young children odor helps you detect a gas leak However the odor added and other at risk individuals out of the room and away to these gases can fade Gas may be present even though from hot surfaces h odor Edit 7 Do not modify fireplace under any circumstances Any Make certain you read and understand all warnings Keep parts removed for servicing must be replaced prior to this manual for reference It is your guide to safe and proper operating fireplace operation of this fireplace 8 T
68. low the in structions below to switch to Standing Pilot Mode if needed Intermittent Standing Pilot Setup Default intermittent 1 Holding the ON button on the Command Center while turning on the master switch will toggle between stand ing pilot and intermittent pilot 2 After the above operation one beep for standing pi lot or two beeps for intermittent pilot will be given as confirmation Six hour Safety Shutdown Option Default ON 1 The system comes preset from the factory with a six 6 hour shutdown from its last command of operation This is done to prevent the fireplace from continuing to operate if unattended You may disable this feature if you wish NOTE By disabling this feature your fireplace may con tinue to operate unattended 2 When the master switch is in the ON position pressing the ON button and the OFF button on the Command Center simultaneously will toggle between enabling and disabling the six hour shutdown option SIGNATURE COMMAND SYSTEM OPERATION INSTRUCTIONS 3 After the above operation one beep for enabling the six hour shutdown option or two beeps for disabling the six hour shutdown option will be given as confirmation Remote Transmitter Learn Function Default OFF 1 The RF receiver button located on the Control Board must be in the on position before the learn function can begin Use paper clip to depress button One beep for RF receiver ON or two beeps for RF receiver
69. mber or gas fitter when installed within the Commonwealth of Massachusetts In addition vent free products may not be installed in a bedroom or bathroom regardless of size or type in the State of Massachusetts Flex line installation must not exceed 36 inches and must have a T shutoff valve CARBON MONOXIDE DETECTOR REQUIREMENTS 2 Revise 10 8 3 by adding the following additional requirements a For all side wall horizontally vented gas fueled equipment installed in every dwelling building or structure used in whole or in part for residential purposes including those owned or operated by the Commonwealth and where the side wall exhaust vent termination is less than seven 7 feet above finished grade in the area of the venting including but not limited to decks and porches the following requirements shall be satisfied 1 Installation of carbon monoxide detectors At the time of installation of the side wall horizontal vented gas fueled equipment the installing plumber or gas fitter shall observe that a hard wired carbon monoxide detector with an alarm and battery back up is installed on the floor level where the gas equipment is to be installed In addition the installing plumber or gas fitter shall observe that a battery operated or hard wired carbon monoxide detector with an alarm is installed on each additional level of the dwelling building or structure served by the side wall horizontal vented gas fueled equipment It sh
70. n This may cause excessive temperatures which could cause a fire WARNING Treatment of firestops and construction of the chase may vary from building type to building type These instructions are not substitutes for the requirements of local building codes You must follow all local building codes NOTICE When installing in a chase you should insulate the chase as you would the outside walls of your home This is especially important in cold climates Insulation should be considered a combustible material Maintain proper clearances to all combustible materials You may use a chase with a vent termination with exposed pipe on the exterior of the house Refer to Installing Vent System in a Chase below If pipe is enclosed in chase it is not exposed It is very important that the venting system maintain its balance between the combustion air intake and the flue gas exhaust Certain limitations apply to vent configurations and must be strictly followed INSTALLING A VENT SYSTEM IN AN OUTSIDE CHASE A chase is a vertical boxlike structure built to enclose venting that runs along the outside of a building A chase is required for such venting WARNING Always maintain minimum clearances around vent systems The minimum clearance to combustibles for horizontal vent pipe are 3 at the top and 1 at the sides and bottom of the vent system until the pipe penetrates the nearest vertical wall 1 required A 1 minimum clearance
71. n be caused by bent lines restricted lines low pressure line pressure Consult with plumber or gas supplier Check Propane LPG tank Refill tank Check that thermocouple flame impinges on ther mocouple Clean and or adjust pilot for maximum flame impingement Ensure that the thermocouple connection at the gas valve is fully inserted and tight Disconnect the thermocouple from the valve place one millivolt lead wire on the tip of the thermocouple and the other meter lead wire on the thermocouple copper lead Start the pilot and hold the valve knob in If the millivolt reading is less than 15 mV replace pilot assembly If thermocouple is producing more than 15 mV replace faulty valve Check switch and wire for proper connection Place jumper wires across terminals of switch If burner comes on replace defective switch If the switch is OK repeat the same procedure on remote control If burner comes on replace remote control Place jumper wire across wire at gas valves termi nals marked TH and TP TH If burner comes on wires are faulty or connections are bad Replace wire If pilot flame is not close enough to the thermopile adjust pilot flame Check thermopile wire connections to make sure all are tight and that the thermopile is fully inserted into pilot assembly Check thermopile with a millivolt meter Connect leads to TP and TP TH terminals on the control valve If meter reading is below 325 mV replace pi
72. nct flames one engulfing the thermopile one engulfing the thermocouple or sensor and the other reaching to the main burner BURNER Inspect area around the injector Remove any lint or foreign material with a brush or vacuum BURNER FLAME The flames from the burner should be visually checked as soon as the heater is installed and periodically during normal operation In normal operation at full rate and after operating for about 15 to 30 minutes the flame should be yellow and slightly taller than the rear log Figure 75 If the flame is blue and only in the center turn off unit and let cool After unit is cool remove logs and check to make sure the back holes in the burner are not covered with rock wool Replace logs NOTE The type of installation vent system configuration and wind effects may cause the flame patterns to vary 48 CLEANING AND MAINTENANCE Signature Command System Pilot Thermocouple Sensor Thermopile Figure 74 Pilot Flame Figure 75 Burner Flame Appearance 20306748 CLEANING AND MAINTENANCE VENTING 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 GLASS DOOR Thoroughly clean the inside of the glass door after using the
73. ng Figure 2 for firebox and framing dimensions The framing headers may rest on the top of the firebox standoffs Do not bring headers below top of standoffs NOTE When planning your framing and installation keep in mind that your gas line will come in on the right side of the box as you are facing it and your electricity will come in on the left side The firebox may be installed directly on a combustible floor or raised on a platform of an appropriate height When the firebox is installed directly on carpeting tile or other combustible material other than wood flooring the firebox shall be installed on a metal or wood panel extending the full width and depth of the enclosure 20306748 MLDV Series Gas Fireplace 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 Consult your local building code agency to ensure compliance with local codes including permits and inspections The following factors should be taken into consideration e Clearance to side wall ceiling woodwork and windows Minimum clearances to combustibles must be main tained e This fireplace may be installed along a wall across a corner or use an exterior chase Refer to Figure 3 for suggested locations e Location should be
74. nternally 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 Gas piping system must be sized to provide minimum inlet pressure listed on data plate at the maximum flow rate BTU hr Undue pressure loss will occur if the pipe is too small CAUTION Only persons licensed to work with gas piping may make the necessary gas connections to this appliance WARNING NOTE The gas line connection may be made using 1 2 rigid tubing or an approved flex connector Since some municipalities have additional local codes it is always best to consult your local authorities and the current edition of the National Fuel Gas Code ANSI Z223 1 NFPA54 In Canada CSA B149 1 or 2 Installation Code A listed manual shutoff valve must be installed upstream of the appliance Union tee and plugged 1 8 NPT pressure tapping point should be installed upstream of the appliance Figure 46 IMPORTANT Install main gas valve equipment shutoff valve in an accessible location The main gas valve is for turning on or shutting off the gas to the fireplace 20306748 FIREPLACE INSTALLATION Check your building codes for any special requirements for locating equipment shutoff valve to fireplaces Apply pipe joint sealant lightly to male threads This will prevent excess sealant from going into pipe Excess seal ant in pipe could result in clogged
75. of sale not for purpose of resale from the manufacturer CERTIFIED SAFETY BARRIER HOT GLASS WILL CAUSE BURNS DO NOT TOUCH GLASS UNTIL COOLED NEVER ALLOW CHILDREN TO TOUCH GLASS A barrier designed to reduce the risk of burns from the hot viewing glass is provided with this appliance and shall be installed for the protection of children and other at risk individuals 20306543 CERTIFIED INSTALLER Leave this manual with the appliance CONSUMER Retain this manual for future reference 20306748 12 14 Rev 1 MLDV Series Gas Fireplace CONTENTS Thank you and congratulations on your purchase of a Vermont Castings Group 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 Important Safety Information cece essen eeeeeeneeeeeees 3 Code Approval oa E Er dere dne 4 Product Feature i ssiri asiaakin aiiiar 5 Product Specifications gs onn a a ease 5 High BIG VAN OMS sicco arera het herredet 5 GAS PRESSURES sites Uefa ss seats veesaeeet tecisbbsateecs a seagete se kr 5 Gas Specifications amp Orifice Size 5 Fireplace amp Framing Dimensions ccceseeeeseeee
76. ory not approved for use with this fireplace 21 Do not operate the fireplace with glass door removed cracked or broken CODE APPROVAL Direct Vent type appliances draw all combustion air from outside of the dwelling through the vent pipe These appliances have been tested by CSA and found to comply with the established standards for DIRECT VENT GAS FIREPLACE HEATERS in the USA and Canada as follows LISTED VENTED GAS FIREPLACE HEATER TESTED TO ANSI Z221 88 2014 CSA 2 33 2014 STANDARDS A manufactured home USA only or mobile home OEM installation must conform with the Manufactured Home Construction and Safety Standard Title 24 CFR Part 3280 or when such a standard is not applicable the Standard for Manufactured Home Installations ANSI NCSBCS A225 1 or Standard for Gas Equipped Rec reational Vehicles and Mobile Housing CSA 2240 4 4 CODE APPROVAL IMPORTANT PLEASE READ THE FOLLOWING CAREFULLY It is normal for fireplaces fabricated of steel to give off some expansion and or contraction noises during the start up or cool down cycle Similar noises are found with your furnace heat exchanger or car engine IMPORTANT PLEASE READ THE FOLLOWING CAREFULLY It is not unusual for gas fireplaces to give off some odor the first time it is burned This is due to the manufacturing process Please ensure that your room is well ventilated during burn off open all windows It is recommended that you burn you
77. ow NOTE You must increase vent height for steep roof pitches Nearby trees adjoining roof lines steep pitched roofs and other similar factors may cause poor draft or down drafting in high winds Increasing the vent height may solve this problem NOTE If the vent pipe passes through any occupied areas above the first floor including storage spaces and closets you must enclose pipe You may frame and sheetrock the enclosure with standard construction material Make sure to meet the minimum allowable clearances to combustibles Do not fill any of the required clearance spaces with insulation Horizontal Overhang 2ft i Vertical Wall se lt 2 ft Min gt Min Lowest Discharge a Opening Termination Vent 12 H x Storm Collar FP1971 Flashing TT le 1 Minimum Clearance to Combustibles Concentric ee Vent Pipe Roof Pitch Flat to 6 12 1 0 Over 6 12 to 7 12 1 25 Over 7 12 to 8 12 1 5 Over 8 12 to 9 12 2 0 Over 9 12 to 10 12 2 5 Over 10 12 to 11 12 3 25 Over 11 12 to 12 12 4 0 H Minimum height from roof to lowest discharge opening of vent Figure 35 Minimum Chimney Clearance 20306748 VENTING INSTALLATION FLEX VENT INSTALLATION 1 Flexible UL1777 listed venting may be used in any venting application where rigid direct vent components can be used All restrictions clearances and allow ances that pertain to the rigid piping apply to t
78. p ported at max imum 2 foot intervals ver tical runs five feet intervals Figure 37 Metal strap Minimum Radius for Flex ping properly Vent Section secured is an acceptable means to support the flexible vent 5 Flexible vent spacers are to be installed at inter vals prescribed by the flexible vent manufacturer and in such a way as to maintain concentric inner and outer vent spacing 5 Radius 3 FP1973 23 MLDV Series Gas Fireplace D Attaching flexible venting to vertical termination 1 assemblies 1 When using Duravent pipe an Vermont Cast 2 ings Group flex to pipe adapter and or rigid pipe section s is required to connect the flexible vent 3 assembly to the vertical termination by using three self penetrating screws 4 2 Review Figure 39 and corresponding instructions for proper overlap clamp and screw placement 5 3 Three each self penetrating screws are drilled opposite one another and below the gear clamp 4 Use only listed and approved terminations and accessories installed per the installation instruc tions and Figure 38 E Installing flexible venting to horizontal termination assemblies mm T VENTING INSTALLATION Connect the 5 flexible vent to the horizontal termination as in Figure 40 Connect the 8 flexible vent to the termination ring as in Figure 40 Review Figure 40 for proper overlap and clamp placement Three each self penetrating screw
79. phone in your building e immediately call your gas supplier from a neigh bor s phone Follow the gas supplier s instructions 4 Never install the fireplace 20306748 3 MLDV Series Gas Fireplace 13 Never place anything on top of fireplace 14 Do not use any solid fuels wood coal paper card board etc in this fireplace Use only the gas type indicated on rating plate 15 This appliance when installed must be electrically grounded in accordance with local codes or in the absence of local codes with the National Electrical Code ANSI NFPA 70 or the Canadian Electrical Code CSA C22 1 16 Do not obstruct the flow of combustion and ventilation air in any way Provide adequate clearances around air openings into the combustion chamber along with adequate accessibility clearance for servicing and proper operation 17 When the appliance is installed directly on carpeting tile or other combustible material other than wood flooring you must set appliance on a metal or wood panel or hearth pad extending the full width and depth of the appliance 18 Do not use fireplace if any part has been exposed to or has been under water Immediately call a qualified service technician to inspect the appliance and replace any part of the control system and any gas control which as been submerged in water 19 Do not operate fireplace if any log is broken 20 Do not use a blower insert heat exchanger insert or any other access
80. pilot board i solenoid open connections Y No sparking on Check pilot Check Go through the pilot connections grounding Y Sparking doesn t The Control Board is having interference from the continue surrounding metal Ground Y Check gas supply m Go through Go through The sensor on the pilot is not in the flame pilot flame too small l Re install the Control Board move it around or change the Control Board Sparking is not in the path of gas flow adjust sparker position or replace the pilot Adjust sensor position or replace the pilot 20306748 REPLACEMENT PARTS MLDV Series Gas Fireplace FIREBOX COMPONENTS AND ACCESSORIES Item Description Qty MLDV500 Standard Features 1 Junction Box Assembly not shown 1 26D2128K 2 Control Cover 1 74D0119 3 Glass Frame Assembl 1 75D1016 4 Insulation Board 1 75D0008 5 Eyebrow 1 20302777 6 Safety Barrier 1 20306653K Accessories Field Installed Options 7 Decorative Mesh Glass Cover not shown 1 MLDV500SD 8 Firebrick Walls Cottage Clay 1 FBMLDV500CC 8 _Firebrick Walls Cottage Red 1 FBMLDV500CR 8 Firebrick Walls Vintage Brown Herringbone not shown 1 FBMLDV500VB 9 T stat Blower w Speed Control not shown 1 BLOTBLDV 9 SCS Blower Kit w Timer Delay 1 BLOTBLDVSC 10 Andiron Kit not shown 1 FAI135 20306748 53 ML
81. r fireplace for at least ten 10 hours the first time you use it Place the fan switch in the OFF position during this time WARNING Never connect unit to private non utility gas wells This gas is commonly known as wellhead gas NATIONAL We recommend that our gas FIREPLACE INSTITUTE hearth products be installed NF I and serviced by profes sionals who are certified in the U S by the National Fireplace Institute NFI as CERTIFIED NFI Gas Specialists www nficertified org 20306748 PRODUCT FEATURES PRODUCT SPECIFICATIONS This appliance has been certified for use with either natural or propane gas See appropriate data plates This appliance is not for use with solid fuels The appliance is approved for bedroom or bedsitting room installations The appliance must be installed in accordance with local codes if any If none exist use the current installation code ANSI Z223 1 NFPA 54 in the USA CSA B149 in Canada This appliance is mobile home appr oved The appliance must be properly connected to a venting system The appliance is not approved for closet or recessed installations HIGH ELEVATIONS Input ratings are shown in BTU per hour and are cer tified without deration for elevations up to 4 500 feet 1 370 m above sea level For elevations above 4 500 feet 1 370 m in USA installation must be in accordance with the current ANSI Z223 1 NFPA 54 and or local codes having jurisdict
82. re and latch 20306748 51 MLDV Series Gas Fireplace SIGNATURE COMMAND SYSTEM OPERATION Install batteries and or plug in the AC board Flip the master switch rocker switch to the ON position After the beep Press the ON button on the Command Center 52 TROUBLESHOOTING ACTION Re install batteries Change batteries Plug the AC plug to AC mains Repair or replace the AC Board Replace the AC Board Replace the Control Board or Command Center Pilot doesn t light Fie Main burner doesn t light _ _ Sparking is happening elsewhere under the pilot re install replace the pilot FAULT DIAGNOSIS Using Battery polarity wrong Make sure battery Command Center and Battery voltage low No beep in about the control lL 8 seconds board are connected by a 2 feet or 15 AC plug is plugged to feet cable M 7 AC mains m The 5 pin connector on gt the AC board broken or bent LED on the Command L Center does not show gt solid green No beep Check NG LP Check valve ae ce mor conversion cap connections el no sound from the gt and control through valve indicating
83. s are drilled opposite one another and below the gear lamp Use only listed an approved terminations and accessories installed per the termination instruc tions and Figure 40 Rigid Pipe Length Termination Cap a Screws N f a 3 Places Flashing oe equidistant Flex to Pipe Adapter Roof Support just above more 4 gear clamp Rigid Pipe Gear Clamp Length gt Flex to Pipe 134 Flexible Pipe and Adapter Adapter Oe te Outer Collar Overlap Te N Gear SER Slamp VAN 1777 Flex Vent TS ie ee Figure 39 Firestop UL1777 Flex Typical Pipe Connection Plpe DVFF8A 8 5 x 8 to 5 x 8 Flex Adapter Figure 38 Typical Vertical Flex Vent Installation 24 Vermont Castings Group Horizontal Vent Termination Screws 3 Places equi distant just above Collar Overlap Gear Clamp Figure 40 Typical Horizontal Flex Vent Installation 20306748 VENTING INSTALLATION MLDV Series Gas Fireplace 4 X 7 FLEX PIPE UL1777 Flex Vent If you prefer to use 4 x 7 flex pipe you must install model 7TDVP58 reducer 5 x 8 to 4 x 7 onto the fireplace collar Then follow the assembly guidelines for 5 x 8 flex venting ere Screws ipe an 3 places Adapter Outer equidistant just above 5 x 8 to 4 x 7 Adapter 7TDVP58 Gear Clamp gear clamp Appliance Starting Collar Figure 41 Typical 4 x 7 Appliance Connection ee a A A a x 7 Termin
84. s are used for back up during power outages The Signature Command System can also be operated without A C power The system can run on four 4 AA batteries for approximately six 6 months under normal use A C power must be used to power the A C module blowers lights and AUX accessories if used with this fireplace Optional Accessory Requirements 1 34 This fireplace may be used with a wall switch wall mounted thermostat and or Signature Command wire less controls The command center control may be mounted on the wall with the use of the SCSWEK 15 foot wall mount extension kit ELECTRICAL INSTALLATION SIGNATURE COMMAND Pressure Inlet Pilot Adjustment Screw i p Pressure Outlet Figure 56 Signature Command Valve WARNING Do not use and open flame to check for gas leaks WARNING 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 All wiring shall be in compliance with all local city and state codes The appliance when installed must be electrically grounded in accordance with local codes or in the absence of local codes with the National Electrical Code ANSI NFPA 70 latest edition and Canadian Electrical Code CSA C22 1 Label all wires before disconnecting when servicing controls Wiring errors can cause improper and dangerous opera
85. side firebox wall Junction box was installed at the factory 3 The junction box cover has a factory installed romex style strain relief connector After connecting the wires route the wire leads through this connector Refer to the wiring diagram in Figure 49 Before Installing the Blower 1 Always turn off the gas supply and allow the unit to cool down before proceeding 2 Clean the inside of the firebox wall and floor where the blower and wires will be installed Make sure the firebox wall and floor are clean and dry before mount ing the blower OPTIONAL REMOTE WALL SWITCH OPTIONAL REMOTE WALL SWITCH 20306748 ELECTRICAL INSTALLATION MILLIVOLT aoe Pe 60Hz I ey ee ee ee ee ee Factory Supplied Not Supplied E S REE ERE 120V AC Junction Box Figure 49 Junction Box Wiring Diagram WARNING Do not connect wall switch 110V circuit Install the Blower 1 Remove the lower access panel by pulling up and away from unit 2 Remove glass frame by releasing the two 2 latches 500 Model has three 3 latches below the firebox opening and lifting glass frame up and away from unit Remove logs Remove grate from engine by lifting up Remove hearth brick and wall brick panels Disconnect the gas line to the valve Remove screws securing engine base to firebox floor and lift engine up to remove 8 Two 2 magnetic strips have been supp
86. t Termination w 1 12 6 12 Flashing Storm Collar and Ceiling Support Kit Vertical Vent Termination w 6 12 12 12 Flashing Storm Collar and Ceiling Support Kit Vertical Vent Termination w Flat Flashing Storm Collar and Ceiling Support Kit as i Twist Lock Pipe 20 Rigid Pipe single pack 30 Flex Pipe single pack 12 18 Adjustable Vent Length 35 64 Adjustable Vent Length 8 Vent Pipe 4 pack 36 Vent Pipe 90 Elbow for Vertical Horizontal Offset 7TDV90 90 Elbow for Vertical Horizontal Offset 8 pack 7TDV90 8 1 Firestop 7DV1FS 1 Attic Insulation Shield 7DV1AIS Combination Horizontal Offset Roof Support 7DVCS 20306748 61 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 fitter when installed within the Commonwealth of Massachusetts Any residence with a direct vent product must have a carbon monoxide CO detector installed in the residence Installation of the fireplace or vented gas log in the State of Massachusetts requires the damper to be permanently removed or welded in the fully open position In addition a naturally vented gas log may not be installed in a bedroom or bathroom in the State of Massachusetts Flex line installation must not exceed 36 inches and must have a T shutoff valve NOTE REGARDING VENT FREE PRODUCTS This product must be installed by a licensed plu
87. tem Operation cccsseeneeeees 41 Features in steed cists scythe de tlie A aa a NERAN Battery Installation 22 cece n oo System Configuration Setup Cold Climate Option oisein eia Key Combinations for System Settings eee 42 FUNCHONS OPeratlOn wiess soie ete tice 43 Command Center Operations i e 43 Self Diagnostics Chartissa 43 Final Installation 1 2csssccee seernes 44 Glass Frame Removals 44 Brick Installationxcasica viewed eta aia 44 Eyebrow Canopy Installation ssssseeeeee renerne 44 Rockwool Pl cem nt siiis 45 Log Pla Emeni ad rensede genrene 45 Safety Barrier Installation Instructions eee 47 Cleaning and Maintenance cccccseceeeeeessneeseeeeneneeees 48 Burner Pilot and Control Compartment 1 48 Pilot FAN Essie a 48 BUNE is saeiman iaai ea iain ana aN aaisa 48 Burner Flames sen erie ole 48 Venting Syste ss co Acces ieaie Ed ioa aai nl 49 GlaSS DOOM esoe iea aae aaa degassed 49 olo aee 49 Rock WOOD en oe essere dealer sg 49 Troubleshooting 1 serene reen erne 50 Standing Pilot Ignition Millivolt System 50 Signature Command System ceecee 52 Replacement Parts cccsseccsseeeeeeseesseeeeeeseeeeeseeeeeeeeeseeeseees 53 Firebox Components and Accessories 53 Koto LE ives aati 54 Standing Pilot Millivolt Control ssec 55 Signature Command System eccerre 56 Venting COMPONENMS cceeeceeent esses eeneeeeseeeeeeeeseeennseeeees 57 Massachusetts Residents Onlly
88. ter line of the terminal E Clearance to unventilated soffit 12 305mm 12 305mm Clearance to each inside of center line 3 91cm within a height of 15 5m above 3 91cm within a height of 15 5m above extended above meter regulator assembly the meter regulator assembly the meter regulator assembly Clearance to service regulator vent outlet 3 91cm 3 91cm Clearance to non mechanical air supply 6 15cm for appliances lt 10 000 BTU h 6 15cm for appliances lt 10 000 BTU h inlet to building or the combustion air inlet 8kW 3kW to any other appliance 12 30cm for appliances gt 10 000 BTU h 9 23cm for appliances gt 10 000 BTU h 3kW and lt 100 000 BTU h 30kW 3kW and lt 50 000 BTU h 15kW 36 91cm for appliances gt 100 000 BTU h 12 30cm for appliances gt 50 000 BTU h 30kW 15kW K Clearance to mechanical air supply inlet 6 1 83m 3 91cm above if within 10 3m horizontally L Clearance above paved sidewalk or 7 2 13m t 7 2 13m t paved driveway located on public property M Clearance under veranda porch deck or 12 30cm 12 30cm t balcony 1 In accordance with the current CSA B149 Installation Codes NOTE 1 Local codes or regulations may require different 2 In accordance with the current ANSI Z2223 1 NFPA 54 National Fuel clearances Gas Codes 2 The special venting system used on Direct Vent Avent shall not terminate directly above a sidewalk or paved Fireplaces
89. ting components referenced above please contact the component manufacturer Selkirk Corporation www selkirkcorp com or 800 992 8368 Duravent www duravent com or 800 835 4429 20306748 57 MLDV Series Gas Fireplace VENTING COMPONENTS VENT COMPONENTS FOR 4 X 6 Current Old Duravent Duravent or Vermont or Vermont Qty Castings Group Castings Group Selkirk Item Box Description Part no Part no Part no 1 1 Thru roof Flexible Pipe Termination Kit with flex adapter TRFK 24 rigid pipe roof support 4 x 65 8 and termination cap 1 1 Horizontal Square Termination Cap with built in vinyl BHRTK BHRTK siding standoff heat deflector and firestop 1 1 Square Horizontal Termination Cap 46DVA HC 985 4DT HC 1 1 Round Horizontal Termination Cap 46DVS HRCS 1 1 Sconce Termination Cap aluminum 46DVA HSC 2 1 Low Profile Vertical Termination Cap 46DVA VC 980 4DT VC 3 6 6 Pipe Length galvanized 46DVA 06 908 4DT 06 3 6 9 Pipe Length galvanized 46DVA 09 907 4DT 09 3 6 12 Pipe Length galvanized 46DVA 12 906 4DT 1 3 6 24 Pipe Length galvanized 46DVA 24 904 4DT 4 3 6 _ 36 Pipe Length galvanized 46DVA 36 903 4DT 36 3 6 _ 48 Pipe Length galvanized 46DVA 48 902 4DT 48 4 6 8 2 Pipe Extension galvanized 46DVA 08A 4DT AJ 4 6 _16 Pipe Extension galvanized 46DVA 16A 4DT AJ14 5 6 45 Elbow galvanized 46DVA E45 945 4DT EL45 6 6 90 Elbow galvanized 46DVA E90 990 4DT EL90 7 6 _ Adjustable Roof Flashing
90. tion CAUTION 20306748 ELECTRICAL INSTALLATION SIGNATURE COMMAND JUNCTION BOX WIRING 1 This should be done before framing the fireplace Wire the receptacle into an electrical circuit Wire with mini mum 60 C wire in accordance with prevailing codes 2 Remove the external junction box cover by removing the screw from the side of the outside firebox wall Junction box was installed at the factory 3 The junction box cover has a factory installed romex style strain relief connector After connecting the wires route the wire leads through this connector Refer to the wiring diagram in Figure 57 COMMAND CENTER WALL INSTALLATION The command center may be mounted on the wall with the use of the SCSWEK Kit 15ft cable junction box wall cover Mount the junction box provided at the desired location on the wall Do not extend beyond the 15 ft wire cable provided If a longer distance is required the 15 ft may be extended up to 30 ft maximum by using two 2 SCSWEK cables plugged together Route the wire from junction box to lower control area at bottom of fireplace Unplug the 12 cable from the com mand center Attach the connector to the pins from wire by pushing in to connector making sure to follow the color code on connector Plug the 15 ft extension cable into the 2 ft cable Remove command center from the fireplace and plug the other end of the extension cable into the command center Snap on w
91. ttings before turning off The next time the fireplace is system will try three 3 times to relight after three 3 turned on all settings will resume To reset change to failures flame loss lockout happens The LED on the the desired settings and shut off by using the Memory Command Center flashes Red Green once every 2 Off commands and the system will be reset to those seconds until reset new settings 3 Turning the master switch on the Command Center to COMMAND CENTER OPERATIONS the off position MEN ON Sgan Maltese Re Syete The following functions are available on the Command Flame Height Control Center 1 Press the ON button on the Command Center once to turn on the main burner with maximum flame height 2 Press the OFF button to decrease flame height The first two presses will decrease the flame height to medium and low Function Operation S O Power Up Flip the master switch to the ON _ position to power up the system Fireplace ON Press the ON button on the Command Center or turn on wall switch to turn the fireplace on Fireplace OFF Flip the master switch to the OFF o position OR press the OFF amp button 3 times OR for Mem ory Off hold the OFF W button 3 seconds or turn off wall switch Flame Height Up Press the ON button once to turn on the fireplace with maximum flame height Flame Height Down Press the OFF W button to lower the flame height to Medium and Low SELF DIAGNOSTICS CHART The Command
92. ueled equipment shall not approve the installation unless upon inspection the inspector observes carbon monoxide detectors and signage installed in accordance with the provisions of 248 CMR 5 08 2 a 1 through 4 b Exemptions The following equipment is exempt from 248 CMR 5 08 2 a 1 through 4 1 The equipment listed in Chapter 10 entitled Equipment Not Required To Be Vented in the most current edition of NFPA 54 as adopted by the Board and 2 Product Approved side wall horizontally vented gas fueled equipment installed in a room or structure separate from the dwelling building or structure used in whole or in part for residential purposes c Manufacturer requirements Gas Equipment Venting System Provided When the manufacturer of Product Approved side wall horizontally vented gas equipment provides a venting system design or venting system components with the equipment the instructions provided by the manufacturer for installation of the equipment and the venting system shall include 1 Detailed instructions for the installation of the venting system design or the venting system components and 2 A complete parts list for the venting system design or venting system d Manufacturer requirements Gas Equipment Venting System Not Provided When the manufacturer of a Product Approved side wall horizontally vented gas fueled equipment does not provide the parts for venting the flue gases but identifies special
93. ugh the exterior wall frame Figure 26 Noncombustible Walls Hole opening should be 772 190 mm in diameter 2 The center of the hole should line up with the center line of the horizontal rigid vent pipe end Allow 1 4 minimum rise per foot Figure 26 20306748 VENTING INSTALLATION 91 2 lt E 241 mm 91 2 241 mm Combustible Wall A 71 2 g 190 mm ER FP1954 Noncombustible Wall Figure 26 Exterior Wall Framing Dimensions for 4 x 65 s or 4 x 7 BELOW GRADE INSTALLATIONS When it is not possible to meet the required vent terminal clearances of 12 above grade level a snorkel kit is rec ommended It allows installation depth down to 7 178 mm below grade level The 7 178 mm is measured from the center of the horizontal vent pipe as it penetrates through the wall Ensure that sidewall venting clearances are observed If venting system is installed below ground we recom mend a window well with adequate and proper drainage to be installed around the termination area If installing a snorkel a minimum 24 vertical rise is nec essary The maximum horizontal run with the 24 vertical pipe is 36 This measurement is taken from the collar of the fireplace or transition elbow to the face of the exterior wall Refer to the Sidewall Venting Graph for extended horizontal run if the vertical exceeds 24 1 Establish vent hole through the wall 2 Remove soil to a depth of approximately 1
94. urn fireplace off and let cool before servicing install 1 This appliance is only for use with the type of gas ing or repairing Only a qualified service person should indicated on the rating plate This appliance is not install service or repair the fireplace Have burner convertible for use with other gases unless a certified system inspected annually by a qualified service kit is used person 2 For propane LP fireplace do not place propane LP 9 You must keep control compartments burners and supply tank s inside any structure Locate propane circulating air passages clean More frequent cleaning LP supply tank s outdoors To prevent performance may be needed due to excessive lint and dust Turn off problems do not use propane LP fuel tank of less than the gas valve and pilot light before cleaning fireplace 100 Ibs capacity 10 Have venting system inspected annually by a quali 3 If you smell gas fied service person If needed have venting system shut off gas supply cleaned or repaired See Cleaning and Maintenance e do not try to light any appliance 11 Keep the area around your fireplace clear of combus tible materials gasoline and other flammable vapor and liquids Do not run fireplace where these are used or stored Do not place items such as clothing or dec orations on or around fireplace 12 Do not use this fireplace to cook food or burn paper or other objects do not touch any electrical switch do not use any
95. venting systems the following requirements shall be satisfied by the manufacturer 1 The referenced special venting system instructions shall be included with the appliance or equipment installation instructions and 2 The special venting systems shall be Product Approved by the Board and the instructions for that system shall include a parts list and detailed installation instructions e Acopy of all installation instructions for all Product Approved side wall horizontally vented gas fueled equipment all venting instructions all parts lists for venting instructions and or all venting design 20306748 MLDV Series Gas Fireplace LIMITED LIFETIME WARRANTY POLICY LIFETIME WARRANTY The following components are warranted for life to the original owner subject to proof of purchase Firebox Combustion Chamber Heat Exchanger Grate and Stainless Steel Burners FIVE YEAR WARRANTY The following components are warranted five 5 years to the original owner subject of proof of purchase Ceramic Fiber Logs BASIC WARRANTY Vermont Castings Group warrants the components and materials in your gas appliance to be free from manu facturing and material defects for a period of two years from date of installation After installation if any of the components manufactured by Vermont Castings Group in the appliance are found to be defective in materials or workmanship Vermont Castings Group will at its option replace or repa

Manual - Hearth & Home Technologies

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Manual - Hearth &amp; Home Technologies

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Manual - Hearth & Home Technologies