Page 2 - Designer Series Gas Fireplaces; CoNTENTS
2 42D0200 Designer Series Gas Fireplaces CoNTENTS Important Safety Information ...................................... 3 Code approval .............................................................. 4 Product Features .......................................................... 5 High Elevations ..........
Page 3 - Cleaning and Maintenance; INSTaLLER; Please leave these instructions with the owner.; owNER; Please retain these instructions for future reference.; IMPoRTaNT SaFETy INFoRMaTIoN; CaRBoN MoNoxIdE PoISoNING:; RNING
42D0200 Designer Series Gas Fireplaces 3 4. Never install the fireplace • in a recreational vehicle • where curtains, furniture, clothing, or other flammable objects are less than 42" from the front, top, or sides of the fireplace • in high traffic areas • in windy or drafty areas 5. This firepl...
Page 4 - National Electrical; Listed vented Gas Fireplace heater; tured Home Construction and Safety Standard,; Standard for Manufactured home Installations, aNSI/NCSBCS a225.1; WARNING
4 42D0200 Designer Series Gas Fireplaces IMPoRTaNT SaFETy INFoRMaTIoN and CodE aPPRovaL 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 accor...
Page 6 - FIREPLaCE dIMENSIoNS
6 42D0200 Designer Series Gas Fireplaces 23 6M ” 39 6 ” 18 (6 ” 4 (6QE ” 2 (6QE ” 44” 34 56O ” 40 56QE ” 5/8” 1/2” 32 6M ” CL 5/8” 1/2” 4202006000Dv penin dims FIREPLaCE dIMENSIoNS Gas/Electric Access See-Through and Peninsula Model dimensions(624dvST, 624dvPF)(Rear vent Shown) 32 56M ” 3 56M ” 18 (...
Page 7 - It is best to build firebox framing; aFTER; the appliance is set in place. Refer to the dimensions for; FIREPLaCE FRaMING; Framing Specifications; Top view; Peninsula Framing
42D0200 Designer Series Gas Fireplaces 7 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 rai...
Page 8 - FRaMING FIREPLaCE; FRaMING SEE ThRouGh FIREPLaCE; below for specifications.
8 42D0200 Designer Series Gas Fireplaces FRaMING FIREPLaCE 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 ...
Page 9 - CLEaRaNCES; The combustible area above the facing must not
42D0200 Designer Series Gas Fireplaces 9 CLEaRaNCES CLEaRaNCES To CoMBuSTIBLES MaNTEL CLEaRaNCES NoTE: The combustible area above the facing must not protrude more than 3/4" from the facing. If it does, it is considered a mantel and must meet the mantel requirements listed in this manual. w a RN...
Page 10 - INSTaLLaTIoN INFoRMaTIoN; PLEASE READ THE FOLLOWING CAREFULLY
10 42D0200 Designer Series Gas Fireplaces INSTaLLaTIoN INFoRMaTIoN 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 ...
Page 11 - INSTaLLaTIoN; Figure 8
42D0200 Designer Series Gas Fireplaces 11 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'. Refer to the venting ...
Page 12 - oPTIoNaL ToP vENT INSTaLLaTIoN; Figure 9
12 42D0200 Designer Series Gas Fireplaces oPTIoNaL ToP vENT INSTaLLaTIoN 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 ...
Page 13 - INSTaLLaTIoN PRECauTIoNS; until; vENTING CLEaRaNCES
42D0200 Designer Series Gas Fireplaces 13 INSTaLLaTIoN PRECauTIoNS NoTE: This appliance must be installed with a Monessen approved venting system only. Consult local building codes before beginning the installation. The installer must make sure to select the proper vent system for installation. Befo...
Page 14 - vENTING INSTaLLaTIoN; Horizontal Termination; FoR hoRIZoNTaL TERMINaTIoN; Horizontal Termination Configu-; FoR vERTICaL TERMINaTIoN; Installing Vent System in a Chase; INSTaLLING a vENT SySTEM IN aN ouTSIdE ChaSE
14 42D0200 Designer Series Gas Fireplaces vENTING INSTaLLaTIoN INSTaLLaTIoN PLaNNING There are two basic types of direct-vent installation: • Horizontal Termination • Vertical Termination It is important to select the proper length of vent pipe for the type of termination you choose. It is also impo...
Page 15 - GENERaL vENTING INFoRMaTIoN - TERMINaTIoN LoCaTIoN; Canadian Installations
42D0200 Designer Series Gas Fireplaces 15 vENTING INSTaLLaTIoN V V V V V V V X X X D E B B B C B M B A J K F L VENT TERMINATION AIR SUPPLY INLET AREA WHERE TERMINAL IS NOT PERMITTED H I Fixed Closed Operable Operable Fixed Closed V B CFM145a DV Termin Location 5/01/0...
Page 16 - From the point of this intersection, draw a vertical line to the; Dimensions in
16 42D0200 Designer Series Gas Fireplaces vENTING INSTaLLaTIoN TERMINaTIoN CLEaRaNCES FoR BuILdINGS wITh CoMBuSTIBLE aNd NoNCoMBuSTIBLE ExTERIoRS Figure 14 - Allowable Venting Chart how To uSE ThE vENT GRaPh The Vent Graph should be read in conjunction with the following vent installation instructio...
Page 17 - REaR waLL vENT INSTaLLaTIoN; Noncombustible walls:
42D0200 Designer Series Gas Fireplaces 17 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 th...
Page 19 - The maximum number of 90° elbows per side wall instal-
42D0200 Designer Series Gas Fireplaces 19 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 st...
Page 21 - Refer to Page 18, Figure 17
42D0200 Designer Series Gas Fireplaces 21 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"...
Page 22 - Up to two 45° elbows may be used within the
22 42D0200 Designer Series Gas Fireplaces FP2308support straps 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...
Page 23 - Refer to Figure 32; FLaT CEILING INSTaLLaTIoN; Page
42D0200 Designer Series Gas Fireplaces 23 9 1 / 2 " 9 1 / 2 " FP1970firestop no room 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 ...
Page 24 - Connect a section of pipe and extend up through the hole.
24 42D0200 Designer Series Gas Fireplaces vENTING INSTaLLaTIoN 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 . wheneve...
Page 25 - FIREPLaCE INSTaLLaTIoN
42D0200 Designer Series Gas Fireplaces 25 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 - NoTE
26 42D0200 Designer Series Gas Fireplaces 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 Ga...
Page 27 - ELECTRICaL wIRING
42D0200 Designer Series Gas Fireplaces 27 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 installation, a 30" (762 mm) ...
Page 28 - REMoTE waLL MouNTEd SwITCh; . Do not extend beyond; ELECTRICaL INSTaLLaTIoN
28 42D0200 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 le...
Page 29 - Position the wall switch. Do not extend beyond the 15 feet of wire.; oPTIoNaL dC REMoTE SySTEMS; These instructions replace the section entitled
42D0200 Designer Series Gas Fireplaces 29 ELECTRICaL INSTaLLaTIoN ELECTRoNIC PILoT IGNITIoN wIRING 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...
Page 30 - GLaSS REMovaL
30 42D0200 Designer Series Gas Fireplaces GLaSS REMovaL 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. Set glass frame ...
Page 31 - LoG PLaCEMENT; on grate. Log #1 will always be to the left of the control panel.; Before you begin; with your bare hands.
42D0200 Designer Series Gas Fireplaces 31 LoG PLaCEMENT INSTaLL LoGS aNd RoCK wooL (EMBER MaTERIaL) IN FIREBox 1. Remove glass frame. Refer to Glass Frame Removal, Page 31. 2. Carefully remove logs from wrapping.3. Place left log (#1) on left end of grate. Line up two (2) pin holes in bottom of log ...
Page 32 - Position left end of bottom center back log
32 42D0200 Designer Series Gas Fireplaces LG640DV6000 bot ctr back log Figure 43 - Install Bottom Center Log (#3) Bottom Center Back Log (#3) Pin LG640 LG642DV6000 left top log 5. Position left end of bottom center back log (#3) beside rear end of left log (#1). Line up pin on grate with pin hole in...
Page 34 - aIR RESTRICToR adjuSTMENT; the screw all the way out.
34 42D0200 Designer Series Gas Fireplaces aIR RESTRICToR adjuSTMENT 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 position1. Remove glass frame. Refer to G...
Page 35 - oPERaTING INSTRuCTIoNS; FoR youR SaFETy REad BEFoRE LIGhTING; INITIaL LIGhTING; Continued on next page
42D0200 Designer Series Gas Fireplaces 35 oPERaTING INSTRuCTIoNS 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 ...
Page 36 - aPPRovEd LEaK TESTING METhod; LIGhTING PILoT; NGER; LIGhTING PILoT FoR ThE FIRST TIME
36 42D0200 Designer Series Gas Fireplaces oPERaTING INSTRuCTIoNS PILOT O FF P IL O T ON FP1935control knob pilot Continued on next page aPPRovEd LEaK TESTING METhod You may check for gas leaks with the following methods only: • Soap and water solution • An approved leak testing s...
Page 37 - control knob on; OFF; LIGhTING BuRNER; MaIN BuRNER SwITCh; Depress and turn the knob counterclockwise; PILoT PoSITIoN; Depress and turn knob clockwise; To TuRN oFF GaS
42D0200 Designer Series Gas Fireplaces 37 oPERaTING INSTRuCTIoNS PILOT OF F PILOT O N OF F PILO T ON PILOT FP1937 control knob on Figure 51 - On Position PILOT O FF P IL O T ON FP1935control knob pilot Figure 50 - On/Off/RS Switch OFF ON RS LIGhTING BuRNER MaIN BuRNER SwITCh The ...
Page 38 - A qualified agency should examine the venting system annually.; Refer to Pages 34 through 36.; au; Visually check pilot and burner flames periodically.
38 42D0200 Designer Series Gas Fireplaces CLEaNING and MaINTENaNCE 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 syst...
Page 39 - TRouBLEShooTING; SyMPToM
42D0200 Designer Series Gas Fireplaces 39 TRouBLEShooTING STaNdING PILoT IGNITIoN SyMPToM PoSSIBLE CauSE aCTIoN 1. Spark ignitor will not light pilot after repeated triggering of piezo. 2. Pilot will not stay lit after carefully follow-ing lighting instruc-tions. 3. Pilot burning, valve knob turned ...
Page 40 - Correct if necessary.
40 42D0200 Designer Series Gas Fireplaces TRouBLEShooTING ELECTRoNIC IGNITIoN STaRT 1. Turn gas supply off.2. Turn ON/OFF switch to “ON” Power to module (24V Normal) yES Is there a spark across ignitor sensor gap? yES Turn on gas. Does pilot burner light? yES Does spark stop when pilot is lit? yES D...
Page 41 - BLowER; No substitute materials may be used.; oPTIoNaL BLowER aCCESSoRy - BLoT; wIRING dIaGRaM FoR BLowER
42D0200 Designer Series Gas Fireplaces 41 TRouBLEShooTING GENERaL TRouBLEShooTING GLaSS REPLaCEMENT and BLowER • Never operate fireplace if glass is broken. • Replace any glass that is chipped, cracked, or broken. Replacement glass assemblies MUST be supplied by fireplace manufacturer — No substitut...
Page 42 - REPLaCEMENT PaRTS; qty
42 42D0200 Designer Series Gas Fireplaces REPLaCEMENT PaRTS LoGS w a RNING 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. Ref. description qty Natural Propane 1. ...
Page 43 - REPLACEMENT PARTS ARE AVAILABLE THROUGH YOUR RETAILER
42D0200 Designer Series Gas Fireplaces 43 REPLACEMENT PARTS ARE AVAILABLE THROUGH YOUR RETAILER REPLaCEMENT PaRTS w a RNING 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...
Page 44 - STaNdING PILoT – MILLIvoLT CoNTRoL
44 42D0200 Designer Series Gas Fireplaces STaNdING PILoT – MILLIvoLT CoNTRoL REPLaCEMENT PaRTS 1 2C 2I 2T 2 4 5 6 3 7 8 9,10,11,12 420200DV6000 millivolt parts Ref. description qty Natural Propane 1. Gas Valve Assy 1 37D0117 37D0118 2. Pilot Assy 1 20H2048 20H2049 2C. Replacement Thermocouple 1 37D1...
Page 45 - ELECTRoNIC IGNITIoN; Gas Valve Assy
42D0200 Designer Series Gas Fireplaces 45 ELECTRoNIC IGNITIoN REPLaCEMENT PaRTS 1 3 4 5 7 8 9 LO HI 2 24V #6 24V GND #5 PV #3 MV/PV #2 MV #1 GND (BURNER) #4 SENSE #8 S P ARK #9 420200DV6000 elect parts 6 Ref. description qty Natural Propane 1. Gas Valve Assy 1 37D0016 37D0017 2. Pilot Assy 1 37D002...
Page 46 - vENT CoMPoNENTS
46 42D0200 Designer Series Gas Fireplaces vENT CoMPoNENTS REPLaCEMENT PaRTS HOT 1 2 3 4 5 6 9 7 8 11 10 420200DV6000 vent components Simpson Durvent Ref. Qty/Box Description or MHSC Pt. No. 1. 1 Simpson Horizontal High Wind Termination 985 Horizontal Square Termination Cap w/ Built-in Vinyl Siding S...
Page 50 - NoTE REGaRdING vENTEd PRoduCTS
50 42D0200 Designer Series Gas Fireplaces 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.Installation...
Page 51 - LIMITEd LIFETIME waRRaNTy PoLICy; LIFETIME waRRaNTy; serial number of your MHSC product.
42D0200 Designer Series Gas Fireplaces 51 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 fol...
Page 52 - Model
MhSC 149 Cleveland Drive • Paris, Kentucky 40361 www.mhsc.com 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...