Page 2 - HBDV7 Series Direct Vent Gas Fireplace; CoNteNtS; Pre-Installation Information; thank you and congratulations on your purchase of a
HBDV7 Series Direct Vent Gas Fireplace 54D8000 CoNteNtS Important Safety Information ................................... 3Code Approval ........................................................... 4Product Features ....................................................... 5 High Elevations ...............
Page 3 - IMPoRtANt SAFety INFoRMAtIoN; Any change to this fireplace or its controls can be dangerous.; ARNING; CARBoN MoNoxIDe PoISoNING:; Cleaning and Mainte-
HBDV7 Series Direct Vent Gas Fireplace 54D8000 3 IMPoRtANt SAFety INFoRMAtIoN INStAlleR Please leave these instructions with the appliance. oWNeR Please retain these instructions for future reference. • Read this owner’s manual carefully and completely before trying to assemble, operate, or service ...
Page 4 - lISteD VeNteD GAS FIRePlACe HeAteR; Manufactured; Standard for Manufactured Home Installations, ANSI/NCSBCS A225.1; WARNING; HOT GLASS
HBDV7 Series Direct Vent Gas Fireplace 4 54D8000 IMPoRtANt SAFety INFoRMAtIoN 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...
Page 6 - FIRePlACe DIMeNSIoNS and FRAMING DIMeNSIoNS; Framing Dimensions
HBDV7 Series Direct Vent Gas Fireplace 6 54D8000 FIRePlACe DIMeNSIoNS and FRAMING DIMeNSIoNS HBDV300 HBDV400 A 33 Z\zn ” (840 mm) 37 Z\zn ” (941 mm) B 9 M\, ” (759 mm) 3” (813 mm) C 7” (686 mm) 9” (737 mm) D 16 Z\x ” (419 mm) 18 Z\x ” (470 mm) E 8” (711 mm) 9” (737 mm) F 18” (457 mm) 0 C\, ” (518 mm...
Page 7 - Figure 2; PRe-INStAllAtIoN INFoRMAtIoN; Plan for the installation of your appliance. This; Figure 3; not; Venting; ote
HBDV7 Series Direct Vent Gas Fireplace 54D8000 7 W ARNING Do not fill spaces around firebox with insulation or other materials. this could cause a fire. FIReBox FRAMING Firebox framing can be built before or after the appliance is set in place. Refer to Figure 2 for fireplace and framing dimensions....
Page 8 - CleARANCeS; top View; MANtel CleARANCeS; The combustible area above the facing must not protrude
HBDV7 Series Direct Vent Gas Fireplace 8 54D8000 CleARANCeS CleARANCeS to CoMBuStIBleS W ARNING 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 ma...
Page 9 - SeCuRe FIRePlACe to FlooR or FRAMING; Figure 6; FINISHING MAteRIAl
HBDV7 Series Direct Vent Gas Fireplace 54D8000 9 Figure 6 - Secure Fireplace to Floor and Framing Studs 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 () wood screws or masonry/ concrete screws to secure fireplac...
Page 10 - oPtIoNAl toP VeNt APPlICAtIoN; Figure 8
HBDV7 Series Direct Vent Gas Fireplace 10 54D8000 oPtIoNAl toP VeNt APPlICAtIoN 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 appliance can be converted by following the steps below. Note: ...
Page 11 - VeNtING INStAllAtIoN INFoRMAtIoN; GeNeRAl VeNtING; location of Vent termination; feet or higher (top vent units only), the clearances for the
HBDV7 Series Direct Vent Gas Fireplace 54D8000 11 VeNtING INStAllAtIoN INFoRMAtIoN 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 r...
Page 12 - VeNtING INFoRMAtIoN; GeNeRAl VeNtING INFoRMAtIoN - teRMINAtIoN loCAtIoN; Canadian Installations
HBDV7 Series Direct Vent Gas Fireplace 1 54D8000 VeNtING INFoRMAtIoN 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 ...
Page 13 - Termination Clearances; GeNeRAl INFoRMAtIoN ASSeMBlING VeNt PIPeS; uSA Installations; Flex Vent Pipes
HBDV7 Series Direct Vent Gas Fireplace 54D8000 13 VeNtING INFoRMAtIoN Outside Corner Inside Corner Termination Clearances Termination clearances for buildings with combustible and noncombustible exteriors. G = Combustible 6" (152 mm) Noncombustible 2" (51 mm) F = Combustible 6" (152 mm) ...
Page 14 - tWISt loCK PIPeS; HoW to uSe tHe VeNt GRAPH; the point intersecting with the slanted graph line.; Refer to
HBDV7 Series Direct Vent Gas Fireplace 14 54D8000 tWISt loCK PIPeS When using twist lock pipe it is not necessary to use sealant on the joints. The only areas of the venting system that need to be sealed with high temperature silicone sealant are the sliding joints of any telescopic vent section use...
Page 15 - VeNt INStAllAtIoN; ” feet or higher when top
HBDV7 Series Direct Vent Gas Fireplace 54D8000 15 VeNt INStAllAtIoN W ARNING this fireplace must be vented to the outside. the venting system must NeVeR be attached to a chimney serving a separate solid fuel burning appliance. each gas appliance must use a separate vent system. Do not use common ven...
Page 16 - VeNtING INStAllAtIoN; Noncombustible Walls:; Vent opening for Combustible Walls; opening for Noncombustible Wall; It is critical that there is no downward slope
HBDV7 Series Direct Vent Gas Fireplace 16 54D8000 VeNtING INStAllAtIoN ReAR WAll VeNt APPlICAtIoN 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 MHSC venting components are approved to be used in these a...
Page 17 - Follow Steps 1 and on; toP VeNt SIDeWAll APPlICAtIoN; For all top vent installations where a 90° elbow is; certain
HBDV7 Series Direct Vent Gas Fireplace 54D8000 17 VeNt INStAllAtIoN FP2294Side View Vent Termination1/25/00 djt Finish Wall Vent Termination FP94 Figure 19 - Side View of Final Unit Location ReAR WAll VeNt INStAllAtIoNS - Flex VeNt PIPe Follow Steps 1 and on Page 16 . Step 3 Install the 4” (10 mm) f...
Page 19 - When using flex vent, the opening will have to be; Noncombustible Walls:; Hole opening must be 7; Secure firestop to the inside frame, center in the 9; Always install horizontal venting on a level
HBDV7 Series Direct Vent Gas Fireplace 54D8000 19 VeRtICAl SIDeWAll INStAllAtIoN -tWISt loCK PIPe Step 1 Locate vent opening on the wall. It may be necessary to first position the fireplace and measure to obtain hole lo-cation. Depending on whether the wall is combustible or noncombustible, cut open...
Page 20 - Support horizontal pipes every 36” (914
HBDV7 Series Direct Vent Gas Fireplace 0 54D8000 VeNtING INStAllAtIoN Step 7 Guide the vent terminations 4” and 7” collard into their respective vent pipes. Double check that the vent pipes overlap the collars by ” (51 mm). Secure the termina-tion to the wall with screws provided and caulk around th...
Page 21 - Figure; Do not back fill around snorkel.
HBDV7 Series Direct Vent Gas Fireplace 54D8000 1 VeNtING INStAllAtIoN FP1966snorkel Foundation Recess Snorkel Wall Screws Sheet Metal Screws Watertight Seal Around Pipe FP1966 Figure 34 - Snorkel Installation, Recessed Foundation BeloW GRADe INStAllAtIoNS When it is not possible to meet the required...
Page 22 - upper Floor
HBDV7 Series Direct Vent Gas Fireplace 54D8000 VeNtING INStAllAtIoN • 7DVCS supports offsets. Figure 39. This application will require that you first determine the roof pitch and use the appropriate starter kit. (Refer to Venting Com-ponents List) • The maximum angular variation allowed in the syste...
Page 23 - Add additional vent lengths for proper height.
HBDV7 Series Direct Vent Gas Fireplace 54D8000 3 VeNtING INStAllAtIoN 10. Add additional vent lengths for proper height. Figure 41 11. Apply high temperature sealant to 4” and 7” collars of vertical vent termination and install. If there is a room above ceiling level, fire stop spacer must be instal...
Page 24 - FIRePlACe INStAllAtIoN; INStAllAtIoN IteMS NeeDeD; ut
HBDV7 Series Direct Vent Gas Fireplace 4 54D8000 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 conversi...
Page 25 - Natural Gas; From Gas Meter
HBDV7 Series Direct Vent Gas Fireplace 54D8000 5 FIRePlACe INStAllAtIoN W ARNING only persons licensed to work with gas p i p i n g m a y m a k e t h e n e c e s s a r y g a s connections to this appliance. CA ut Io N A manual shutoff valve must be installed upstream of the appliance. union tee and ...
Page 26 - MIllIVolt CHeCK GAS PReSSuRe and
HBDV7 Series Direct Vent Gas Fireplace 6 54D8000 MIllIVolt 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. Contact your ...
Page 27 - eleCtRICAl INStAllAtIoN; . Do not extend beyond the wall switch wire; extended lengths of wire may cause the; Position the wall switch. Do not extend beyond the 15 feet of wire.; oPtIoNAl DC ReMote SySteMS; Receptacle
HBDV7 Series Direct Vent Gas Fireplace 54D8000 7 eleCtRICAl INStAllAtIoN 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 45 . Do not extend...
Page 28 - oPeRAtING INStRuCtIoNS - MIllIVolt; FoR youR SAFety ReAD BeFoRe lIGHtING; INItIAl lIGHtING
HBDV7 Series Direct Vent Gas Fireplace 8 54D8000 oPeRAtING INStRuCtIoNS - MIllIVolt 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 n...
Page 29 - oPeRAtING INStRuCtIoNS - MIllIVolt; Continued on next page; APPRoVeD leAK teStING MetHoD; lIGHtING PIlot; DANG; lIGHtING PIlot FoR tHe FIRSt tIMe
HBDV7 Series Direct Vent Gas Fireplace 54D8000 9 oPeRAtING INStRuCtIoNS - MIllIVolt 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 appr...
Page 30 - 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
HBDV7 Series Direct Vent Gas Fireplace 30 54D8000 oPeRAtING INStRuCtIoNS - MIllIVolt PILOT OF F PILOT O N OF F PILO T ON PILOT FP1937 control knob on Figure 49 - On Position PILOT O FF P IL O T ON FP1935control knob pilot Figure 48 - On/Off/RS Switch OFF ON RS lIGHtING BuRNeR MAI...
Page 31 - General
HBDV7 Series Direct Vent Gas Fireplace 54D8000 31 Figure 52 - Signature Command Valve FP1909asignature command valvealternate view8/08 Pressure Inlet Pilot Adjust-ment Screw Pressure Outlet SIGNAtuRe CoMMAND - CHeCK GAS PReSSuRe and eleCtRICAl INStAllAtIoN 1. Check gas type. The gas supply must be t...
Page 32 - juNCtIoN Box WIRING; . Remove the external junction box cover by removing the; The connection is labeled “Wall Switch”. Unplug
HBDV7 Series Direct Vent Gas Fireplace 3 54D8000 juNCtIoN Box WIRING 1. This should be done before framing the fireplace. Wire the receptacle into an electrical circuit. Wire with minimum 60° C wire in accordance with prevailing codes. . Remove the external junction box cover by removing the screw f...
Page 33 - Wall switch wires must be con-
HBDV7 Series Direct Vent Gas Fireplace 54D8000 33 To Junction Boxin Fireplace Optional AC Module { White Black Optional Light White Black { Optional Blower White Black { Optional Aux. Green Plug in Connector Connector Pin To Control Board Input 300 Watt Max. Each Optional A/C Module Replaces 6V Ada...
Page 34 - Control Box; oPtIoNAl FAN BloWeR SySteMS
HBDV7 Series Direct Vent Gas Fireplace 34 54D8000 To Junction BoxIn Fireplace WHITE BLACK WHITE BLACK BLACK WHITE GREEN ConnectorPin To Contro l Box { { Optional Light Optional AUX Blower (300w Max) FP2103AC fan wiring Figure 55 -Blower Wiring Diagram FP103 Control Box optional AC Module oPtIoNAl FA...
Page 35 - This must be done before framing the fireplace. When
HBDV7 Series Direct Vent Gas Fireplace 54D8000 35 oPtIoNAl FAN BloWeR SySteMS Blot AutoMAtIC tHeRMoStAt BloWeR Figure 56 - BLOT Blower Wiring Diagram BLACK BLACK WHITE GREEN BLACK BLACK WHITE Receptacle Junction Box 120VAC Speed Control FP2675BLOT blower wiring FP675 Before installing the blower,...
Page 36 - oPeRAtING INStRuCtIoNS - SIGNAtuRe CoMMAND; • Do not attempt to light any appliance.; continued on next page
HBDV7 Series Direct Vent Gas Fireplace 36 54D8000 oPeRAtING INStRuCtIoNS - SIGNAtuRe CoMMAND 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 t...
Page 37 - oPeRAtING INStRuCtIoNS; Read the safety information above.; to tuRN oFF GAS to APPlIANCe; Command Center; oFF
HBDV7 Series Direct Vent Gas Fireplace 54D8000 37 oPeRAtING INStRuCtIoNS oPeRAtING INStRuCtIoNS - SIGNAtuRe CoMMAND 1. 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. 3. With ...
Page 38 - FeAtuReS; Control Board; BAtteRy INStAllAtIoN
HBDV7 Series Direct Vent Gas Fireplace 38 54D8000 FeAtuReS Command Center • Easy Access Function Operation and System Configuration • Operation Confirmation/Fault Diagnostic Indications (LED/ Buzzer) • ON/OFF/HI/Med/Low Operation • Optional Wall Mounting Control Board • Electronic Ignition • Pilot L...
Page 39 - SIGNAtuRe CoMMAND SySteM oPeRAtIoN INStRuCtIoNS; Remote transmitter learn Function (Default oFF); Key Combinations for System Settings; Function
HBDV7 Series Direct Vent Gas Fireplace 54D8000 39 SIGNAtuRe CoMMAND SySteM oPeRAtIoN INStRuCtIoNS 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 a...
Page 40 - flashes Green once every seconds, until reset.; Command Center operations:; The following functions are available on the Command Center.; Self Diagnostics Chart:
HBDV7 Series Direct Vent Gas Fireplace 40 54D8000 SIGNAtuRe CoMMAND SySteM oPeRAtIoN INStRuCtIoNS FuNCtIoNS/oPeRAtIoN turning on the fireplace 1. Turn on the master switch and wait for a beep.. Press the ON button on the Command Center or turn on wall switch. Pilot will light and burner will come on...
Page 41 - GlASS ReMoVAl; Release two clamps on bottom of fireplace.; BRICK INStAllAtIoN; panel to the fireplace with one retainer bracket and one screw.
HBDV7 Series Direct Vent Gas Fireplace 54D8000 41 GlASS ReMoVAl GlASS FRAMe ReMoVAl 1. Release two clamps on bottom of fireplace. Figure 59 . Tilt glass frame out and lift glass frame up until it clears three tabs on top of fireplace. 3. Set glass frame aside. FP2588remove glass frame FP588 Figure 5...
Page 42 - FINAl INStAllAtIoN; Before starting, make sure the grate is hooked onto the
HBDV7 Series Direct Vent Gas Fireplace 4 54D8000 LG743HBDV rockwool Figure 60 - Rockwool Placement LG743 LG744HBDV log 1 Rear Log #1 LG744 Figure 62 FINAl INStAllAtIoN W ARNING Do not sprinkle the lava rock or ember chunks on top of the burner. this may cause potential sooting, glass breakage and a ...
Page 43 - Place Right Log # by matching the two holes on the
HBDV7 Series Direct Vent Gas Fireplace 54D8000 43 LG745HBDV log 2 Right Log # LG745 Figure 63 FINAl INStAllAtIoN 6. Place Right Log # by matching the two holes on the bottom of the log with the two pins located on top of the burner. When this log is in place it is positioned at an angle and the righ...
Page 44 - Figure 67 (There is no
HBDV7 Series Direct Vent Gas Fireplace 44 54D8000 LG748HBDV Log 6 LG748 Figure 66 FINAl INStAllAtIoN 10a.For 400 models, place Left Front Log #6 toward the left by sitting the notch on this log on the left tong of the grate and set the tips of the log on the burner in front the large round holes. Fi...
Page 46 - CleANING and MAINteNANCe; PIlot FlAMe; the pilot flame must always be pres-; BuRNeR; The type of installation, vent system configuration,
HBDV7 Series Direct Vent Gas Fireplace 46 54D8000 LG752HBDV log flames CleANING and MAINteNANCe W ARNING 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-M...
Page 47 - Do not remove the glass when hot.; loGS; Final Installation; Do not use fluids to clean ceramic fiber logs.; RoCK Wool; Final Installation
HBDV7 Series Direct Vent Gas Fireplace 54D8000 47 CleANING and MAINteNANCe VeNt 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 in...
Page 48 - tRouBleSHootING; SyMPtoM
HBDV7 Series Direct Vent Gas Fireplace 48 54D8000 tRouBleSHootING StANDING PIlot IGNItIoN SyMPtoM PoSSIBle CAuSe ACtIoN 1. Spark ignitor will not light pilot after repeated triggering of piezo. . Pilot will not stay lit after carefully follow-ing lighting instruc-tions. 3. Pilot burning, valve knob ...
Page 50 - SIGNAtuRe CoMMAND SySteM
HBDV7 Series Direct Vent Gas Fireplace 50 54D8000 tRouBleSHootING OPERATION Install batteries and/or plug in the AC board Flip the master switch (rocker switch) to the ON position Press the ON button on the Command Center FAULT No beep in about 8 seconds No beep or no sound from the valve indicating...
Page 51 - RePlACeMeNt PARtS
HBDV7 Series Direct Vent Gas Fireplace 54D8000 51 RePlACeMeNt PARtS FIReBox CoMPoNeNtS 1 2 3 5 6 7 10 4 9 11 548000HBDV DVBH parts
Page 52 - Description
HBDV7 Series Direct Vent Gas Fireplace 5 54D8000 RePlACeMeNt PARtS FIReBox CoMPoNeNtS Ref. Description qty. HBDV300 HBDV400 1. Junction Box Assy. 1 6D18K 6D18K . Black Louver (each) 1 54D046 6D0695 3. Glass Frame Assy. 1 54D5113 54D5034 11. Andiron Kit (Contains ) 1 UAI9 UAI9 Accessories/Field Insta...
Page 54 - lP to Natural Gas
HBDV7 Series Direct Vent Gas Fireplace 54 54D8000 RePlACeMeNt PARtS StANDING PIlot - MIllIVolt CoNtRol Fuel Conversion Kits Natural Gas to lP HBDV300 Kit #HB300CKP HBDV400 Kit #HB400CKP lP to Natural Gas HBDV300 Kit #HB300CKN HBDV400 Kit #HB400CKN Ref. Description qty. HBDV300NV7 HBDV300PV7 HBDV400N...
Page 56 - Accessories
HBDV7 Series Direct Vent Gas Fireplace 56 54D8000 RePlACeMeNt PARtS SIGNAtuRe CoMMAND SySteM Ref. Description qty. HBDV300NSC7 HBDV300PSC7 HBDV400NSC7 HBDV400PSC7 1. Gas Valve Assy. 1 80D0001 80D000 80D0001 80D000 . Pilot Assembly 1 80D0006 80D0007 80D0006 80D0007 3. Control Box 1 80D0018 80D0019 80...
Page 58 - Venting Components; VeRtICAl VeNtING
HBDV7 Series Direct Vent Gas Fireplace 58 54D8000 RePlACeMeNt PARtS Description Model Number Vertical Vent Termination Kits Vertical Vent Termination w/ Storm Collar 7TDVSKV (flashing NOT included) Vertical Vent Termination w/ Storm Collar - 8 pack 7TDVSKV/8 (flashing NOT included) Vertical Vent Ter...
Page 59 - HoRIZoNtAl VeNtING
HBDV7 Series Direct Vent Gas Fireplace 54D8000 59 RePlACeMeNt PARtS Description Model Number Horizontal Vent Termination Kits Up and Out Side Wall Termination Kit, includes 1” to 16” 7TBLSCTK Adjustable Termination Pipe, 90° Elbow, Firestops and Cool Touch Termination w/Siding Shield, Additional 1” ...
Page 62 - Note ReGARDING VeNteD PRoDuCtS
HBDV7 Series Direct Vent Gas Fireplace 6 54D8000 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.Insta...
Page 63 - lIMIteD lIFetIMe WARRANty PolICy; lIFetIMe WARRANty; serial number of your MHSC product.
HBDV7 Series Direct Vent Gas Fireplace 54D8000 63 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...
Page 64 - Model
MHSC 149 Cleveland Drive • Paris, Kentucky 40361 www.mhsc.com efficiency Ratings Model enerGuide Ratings Fireplace efficiency (%) HBDV300NV7 63.5 HBDV300PV7 71.4 HBDV400NV7 67.3 HBDV400PV7 70.7 HBDV300NSC7 67.4 HBDV300PSC7 75.7 HBDV400NSC7 70.9 HBDV400PSC7 74.0 Based on CSA P.4.1-09