Monessen Hearth 624DV(ST Installation And Operating Instructions Manual
Monessen Hearth 624DV(ST Installation And Operating Instructions Manual

Monessen Hearth 624DV(ST Installation And Operating Instructions Manual

Designer series direct vent gas fireplace

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designer Series direct
vent Gas Fireplace
Model:
624dv(ST,PF,CR,CL)NvC/PvC,
NEC/PEC
waRNING
IF ThE INFoRMaTIoN IN ThESE INSTRuCTIoNS IS NoT
FoLLowEd ExaCTLy, a FIRE oR ExPLoSIoN May
RESuLT CauSING PRoPERTy daMaGE, PERSoNaL
INjuRy oR LoSS oF LIFE.
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.
• 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,
services 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 only for use 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 of sale, not for purpose of resale, from the
manufacturer.
Installation and Operating
Instructions
420200
6000DV cover
d u E To h I G h T E M P E R aT u R E S , T h E
aPPLIaNCE ShouLd BE LoCaTEd ouT oF
TRaFFIC aNd away FRoM FuRNITuRE aNd
dRaPERIES.
ChILdREN aNd aduLTS ShouLd BE aLERTEd
To ThE haZaRdS oF hIGh SuRFaCE
TEMPERaTuRE aNd ShouLd STay away To
avoId BuRNS oR CLoThING IGNITIoN.
youNG ChILdREN ShouLd BE SuPERvISEd
whEN ThEy aRE IN ThE SaME RooM aS ThE
aPPLIaNCE.
CLoThING oR oThER FLaMMaBLE MaTERIaL
ShouLd NoT BE PLaCEd oN oR NEaR ThE
aPPLIaNCE.
KEEP ThE RooM aREa CLEaR aNd FREE
FRoM CoMBuSTIBLE MaTERIaLS, GaSoLINE,
aNd oThER FLaMMaBLE vaPoRS aNd
LIquIdS.
INSTaLLER: Leave this manual with the appliance.
CoNSuMER: Retain this manual for future refer-
ence.
42D0200 2/10 Rev. 14

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Summary of Contents for Monessen Hearth 624DV(ST

  • Page 1 Series direct vent Gas Fireplace Model: 624dv(ST,PF,CR,CL)NvC/PvC, NEC/PEC waRNING IF ThE INFoRMaTIoN IN ThESE INSTRuCTIoNS IS NoT FoLLowEd ExaCTLy, a FIRE oR ExPLoSIoN May RESuLT CauSING PRoPERTy daMaGE, PERSoNaL INjuRy oR LoSS oF LIFE. – do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
  • Page 2: Table Of Contents

    Designer Series Gas Fireplaces Thank you and congratulations on your purchase of a 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 ...3 Code approval ...4 Product Features ...5...
  • Page 3: Important Safety Information

    IMPoRTaNT SaFETy INFoRMaTIoN INSTaLLER Please leave these instructions with the owner. • Read this owner’s manual carefully and completely before trying to assemble, operate, or service this fireplace. • any change to this fireplace or its controls can be dangerous. •...
  • Page 4: Code Approval

    Designer Series Gas Fireplaces 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.
  • Page 5: Product Features

    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 bedsit- ting room installations.
  • Page 6: Fireplace & Framing Dimensions

    Designer Series Gas Fireplaces See-Through and Peninsula Model dimensions (624dvST, 624dvPF) (Rear vent Shown) ” 5/8” 1/2” 1/2” 5/8” Gas/Electric Access Corner Model dimensions (624dvCR, 624dvCL) (Right, Top Vent Shown) 5/8” 1/2” ” 1/2” 5/8” Gas/Electric Access Figure 2 - Fireplace Dimensions ”...
  • Page 7: Peninsula Fireplace Framing

    FIREPLaCE FRaMING It is best to build firebox framing aFTER the appliance is set in place. Refer to the dimensions for your fireplace on Page 7. The framing headers may rest on the top of the firebox standoffs. The firebox may be installed directly on a combustible floor or raised on a platform of an appropri- ate height.
  • Page 8: See Through Fireplace Framing

    Designer Series Gas Fireplaces FRaMING SEE ThRouGh FIREPLaCE * NoTE: For ease of installation, frame around the firebox after it has been set. Refer to chart below for specifications. When installing into existing framed (A1) openings, loosen the junction box. Remove the rear-mounted flue pipe adaptor.
  • Page 9: Clearances

    CLEaRaNCES CLEaRaNCES To CoMBuSTIBLES 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.
  • Page 10: Installation Information

    Designer Series Gas Fireplaces INSTaLLaTIoN aNd oPERaTING INSTRuCTIoNS This gas fireplace should be installed by a qualified installer in accordance with local building codes and with current CSA-B149 (.1 or .2) Installation codes for Gas Burning Fireplaces and Equipment. If the unit is being installed in a mobile home the installation should comply with the current CAN/ CSA Z 240 .4 code.
  • Page 11: Secure Fireplace

    INSTaLLaTIoN Figure 7 - Possible Fireplace Locations a. waLL LoCaTIoN y Minimum distance between a glass panel and a parallel wall = 42" Z Minimum distance between the edge of a glass panel and an adjacent wall = 3" B. Island Location x (Maximum length of horizontal venting = 20'.
  • Page 12: Optional Top Vent Application

    Designer Series Gas Fireplaces oPTIoNaL ToP vENT aPPLICaTIoN The appliance is shipped as a rear vent unit. If the installation layout requires the unit to be a top vent configuration the appli- ance 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.
  • Page 13: Venting Installation

    vENTING INSTaLLaTIoN vENTING INSTaLLaTIoN 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.
  • Page 14: Installation Planning

    Designer Series Gas Fireplaces INSTaLLaTIoN PLaNNING There are two basic types of direct-vent installation: • Horizontal Termination • Vertical Termination It is important to select the proper length of vent pipe for the type of termination you choose. It is also important to note the wall thickness.
  • Page 15: Termination Location

    vENTING INSTaLLaTIoN GENERaL vENTING INFoRMaTIoN - TERMINaTIoN LoCaTIoN D  E  L  B  Figure 13 - Termination Locations A = Clearance above grade, veranda, porch, deck, or balcony B = Clearance to window or door that may be opened C = Clearance to permanently closed window D = Vertical clearance to ventilated soffit located above the terminal within a horizontal distance of 2’...
  • Page 16: How To Use The Vent Graph

    Designer Series Gas Fireplaces TERMINaTIoN CLEaRaNCES FoR BuILdINGS wITh CoMBuSTIBLE aNd NoNCoMBuSTIBLE ExTERIoRS G=6" (152mm) Inside Corner  G = Combustible 24"(610mm)   Noncombustible 18"(457mm) Balcony with No Side Wall Figure 14 - Allowable Venting Chart how To uSE ThE vENT GRaPh The Vent Graph should be read in conjunction with the following vent installation instructions to determine the relationship between the vertical and horizontal dimensions of the vent system.
  • Page 17: Rear Wall Vent Installation

    vENTING INSTaLLaTIoN REaR waLL vENT INSTaLLaTIoN When installed as a rear vent unit this appliance may be vented directly to a termination located on the rear wall behind the appliance • The maximum horizontal distance between the rear of the appliance and the outside face of the rear wall is 20"...
  • Page 18 Designer Series Gas Fireplaces REaR waLL vENT INSTaLLaTIoN 4. Apply a bead of non-hardening mastic around the outside edge of vent cap. Position the vent cap in the center of hole on the exterior wall with the word “UP” on the vent cap facing up.
  • Page 19: Horizontal Termination Configuration

    vENTING INSTaLLaTIoN hoRIZoNTaL TERMINaTIoN CoNFIGuRaTIoNS Since it is very important that the venting system maintain its bal- ance 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.
  • Page 20 Designer Series Gas Fireplaces hoRIZoNTaL TERMINaTIoN CoNFIGuRaTIoN (Continued) • If a 90° elbow is used in the horizontal vent run, the horizontal vent length is reduced by 36" (914 mm). Figure 25. This does not apply if the 90° elbows are used to increase or redirect a vertical rise.
  • Page 21: Below Grade Installation

    vENTING INSTaLLaTIoN BELow GRadE INSTaLLaTIoNS When it is not possible to meet the required vent terminal clearances of 12" above grade level, a snorkel kit is recommended. It allows installation depth down to 7" (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.
  • Page 22 Designer Series Gas Fireplaces vERTICaL ThRouGh-ThE-RooF aPPLICaTIoNS This Gas Fireplace has been approved for, • Vertical installations up to 40' (12 m) in height. Up to a 10' (3 m) horizontal vent run can be installed within the vent system using a maximum of two 90° elbows. Figure 28 40' Maximum Height 8' Minimum Height Figure 30 -...
  • Page 23: Installation For Vertical Termination

    vENTING INSTaLLaTIoN 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, con- sider an offset. Refer to Figure 32 to avoid cutting load bearing members.
  • Page 24 Designer Series Gas Fireplaces 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. Refer to Page 23, Figure 30. whenever possible, use 45°...
  • Page 25: Fireplace Installation

    FIREPLaCE INSTaLLaTIoN ChECK GaS TyPE Use proper gas type for the fireplace you are installing. If you have conflicting gas type, do not install fireplace. See dealer where you purchased the fireplace for proper fireplace for your gas type or conversion kit.
  • Page 26 Designer Series Gas Fireplaces only persons licensed to work with gas piping may make the necessary gas connections to this appliance. NoTE : The gas line connection may be made using 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.
  • Page 27 MILLIvoLT & ELECTRoNIC ChECK GaS PRESSuRE and ELECTRICaL INSTaLLaTIoN 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.
  • Page 28: Electrical Installation

    Designer Series Gas Fireplaces 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 38. Do not extend beyond the wall switch wire length provided.
  • Page 29: Remote Wall Switch

    ELECTRICaL INSTaLLaTIoN ELECTRoNIC PILoT IGNITIoN wIRING Figure 39 - Remote Wall Switch Wiring Diagram REMoTE waLL SwITCh Position the wall switch. Do not extend beyond the 15 feet of wire. oPTIoNaL dC REMoTE SySTEMS These instructions replace the section entitled Hearth Mount in the Millivolt hand held remote instruc- tions supplied with the remote.
  • Page 30: Glass Removal

    Designer Series Gas Fireplaces GLaSS FRaME REMovaL All three (3) glass frames are replaced the same way. 1. Release two clamps on bottom of fireplace. Figure 40 2. Tilt glass frame out and lift glass frame up until it clears three tabs on top of fireplace. 3.
  • Page 31: Log Placement

    LoG PLaCEMENT Before you begin — This unit is supplied with eight ceramic fiber logs. Do not handle these logs with your bare hands. always wear gloves to prevent skin irritation from ceramic fibers. After handling the logs, wash your hands gently with soap and water to remove any traces of fibers. The positioning of the logs is critical to the safe and clean operation of this heater.
  • Page 32 Designer Series Gas Fireplaces Bottom Center Back Log (#3) Figure 43 - Install Bottom Center Log (#3) LG640 DV6000 bot ctr back log Cutout of Bottom Front Log LG642 LG640 Pins Left Top Log (#5) LG641 Figure 45 - Install Left Top Log (#5) Grate Prong LoG PLaCEMENT 5.
  • Page 33 LoG PLaCEMENT Top Log #6 Figure 46 - Install Top Log (#6) L643 DV6000 top log 42D0200 LG644 Grate Prong Four Cutout on Bottom Center Control Panel Figure 47 - Rock Wool Placement (Right Corner Model Shown) Rock Wool Designer Series Gas Fireplaces 8.
  • Page 34: Air Restrictor Adjustment

    Designer Series Gas Fireplaces The fireplace is equipped with a restrictor plate that is located inside the top chamber of the fireplace. Depending upon the vent configuration, you may be required to adjust the restrictor position 1. Remove glass frame. Refer to Glass Frame Removal, Page 31. 2.
  • Page 35: Operating Instructions

    oPERaTING INSTRuCTIoNS FoR youR SaFETy REad BEFoRE LIGhTING a. This appliance is equipped with a pilot which must be lit with built-in battery 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.
  • Page 36: Lighting Pilot

    Designer Series Gas Fireplaces LIGhTING PILoT FoR ThE FIRST TIME aPPRovEd LEaK TESTING METhod You may check for gas leaks with the following methods only: • Soap and water solution • An approved leak testing spray • Electronic sniffer Never check for gas leak with open flame! Check for gas leaks in each of the following locations: •...
  • Page 37: Lighting Burner

    oPERaTING INSTRuCTIoNS 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”...
  • Page 38: Cleaning And Maintenance

    Designer Series Gas Fireplaces Make sure the gas valve knob is in the “OFF” position. Wait at least five (5) minutes before start- ing maintenance. Fireplace must be cold before starting maintenance. vENTING SySTEM A qualified agency should examine the venting system annually. CLEaNING GLaSS Clean the tempered glass periodically.
  • Page 39: Troubleshooting

    TRouBLEShooTING STaNdING PILoT IGNITIoN SyMPToM PoSSIBLE CauSE 1. Spark ignitor will A. Wire disconnected. not light pilot after repeated triggering of B. Defective ignitor. piezo. C. No gas or low gas pres- sure. D. No Propane/LPG in tank 2. Pilot will not stay lit A.
  • Page 40: Troubleshooting

    Designer Series Gas Fireplaces ELECTRoNIC IGNITIoN STaRT 1. Turn gas supply off. 2. Turn ON/OFF switch to “ON” Power to module (24V Normal) Is there a spark across ignitor sensor gap? Turn on gas. Does pilot burner light? Does spark stop when pilot is lit? Does main burner light? Does system run until ON/OFF switch is in “OFF”...
  • Page 41: Blower

    TRouBLEShooTING GENERaL TRouBLEShooTING SyMPToM PoSSIBLE CauSE 6. Glass Soots A. Flame impingement on logs 7. Flame burn blue A. Insufficient oxygen and lifts off burner being supplied (ghosting) Make sure the glass panel edges do not touch any metal parts during thermal expansion.
  • Page 42: Replacement Parts

    Designer Series Gas Fireplaces LoGS Ref. description Left Bottom Log, #1 Right Bottom Log, #2 Bottom Center Log, #3 Bottom Front Log, #4 Left Top Log, #5 Top Log, #6 Failure to position the parts in accordance with these diagrams or failure to use only parts specifically approved with this appliance may result in property damage or personal injury.
  • Page 43 REPLaCEMENT PaRTS REPLACEMENT PARTS ARE AVAILABLE THROUGH YOUR RETAILER Ref. description Junction Box Large Glass Assy (Peninsula, See-through) Large Glass Assy (Corner Left, Corner Right) Small Glass Assy (Peninsula) Small Glass Assy (Corner Left, Corner Right) Small Floor Firebrick Large Floor Firebrick Small Wall Firebrick Large Wall Firebrick 42D0200...
  • Page 44 Designer Series Gas Fireplaces STaNdING PILoT – MILLIvoLT CoNTRoL Ref. description Gas Valve Assy Pilot Assy 2C. Replacement Thermocouple Replacement Igniter and Wire Replacement Thermopile Flexhose w/ Shut-off Valve Rocker Switch Piezo Igniter Injector Burner Assy Wire Assy (Female) Wire Assy (Male) Accessories Thermostatic Remote Control Remote Control On/Off...
  • Page 45 REPLaCEMENT PaRTS ELECTRoNIC IGNITIoN Ref. description Gas Valve Assy Pilot Assy Flexhose w/ Shut-off Valve Rocker Switch Injector Burner Assy Wire Assy Ignition Module Transformer 42D0200 420200 DV6000 elect parts Designer Series Gas Fireplaces Natural Propane 37D0016 37D0017 37D0020 37D0021 23D6046 23D6046 41D0048...
  • Page 46: Vent Components

    Designer Series Gas Fireplaces vENT CoMPoNENTS Ref. Qty/Box Description Simpson Horizontal High Wind Termination Horizontal Square Termination Cap w/ Built-in Vinyl Siding Standoff, Heat Deflector and Firestop Horizontal Rigid Pipe Termination Kit w/ Horizontal Termination Cap w/ Built-in Vinyl Siding Standoff, Heat Deflector, Firestop, 90° Elbow and 11"...
  • Page 47 Designer Series Gas Fireplaces 42D0200...
  • Page 48 Designer Series Gas Fireplaces 42D0200...
  • Page 49 Designer Series Gas Fireplaces 42D0200...
  • Page 50: Massachusetts Residents Only

    Designer Series Gas Fireplaces 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 CO detector installed in the residence.
  • Page 51: Warranty

    Designer Series Gas Fireplaces 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.
  • Page 52 Based on CSA P.4.1-09 Efficiency Ratings Model EnerGuide Ratings Fireplace Efficiency (%) 624DVSTNVC 62.8 624DVPFNVC 62.8 624DVCRNVC 62.8 624DVCLNVC 62.8 624DVSTPVC 70.6 624DVPFPVC 70.6 624DVCRPVC 70.6 624DVCLPVC 70.6 624DVSTNEC 65.1 624DVPFNEC 65.1 624DVCRNEC 65.1 624DVCLNEC 65.1 624DVSTPEC 73.4 624DVPFPEC 73.4 624DVCRPEC 73.4 624DVCLPEC 73.4 MhSC 149 Cleveland Drive •...

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