Monessen Hearth KHLDV Series Installation And Operating Instructions Manual
Monessen Hearth KHLDV Series Installation And Operating Instructions Manual

Monessen Hearth KHLDV Series Installation And Operating Instructions Manual

Direct vent gas fireplace
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This Owner's Manual is provided and hosted by Appliance Factory Parts.
Monessen Hearth
KHLDV400PSC
Owner's Manual
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KHLDV400PSC
Find Your Monessen Hearth Fireplace Parts - Select From 701 Models
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Summary of Contents for Monessen Hearth KHLDV Series

  • Page 1 This Owner's Manual is provided and hosted by Appliance Factory Parts. Monessen Hearth KHLDV400PSC Owner's Manual Shop genuine replacement parts for Monessen Hearth KHLDV400PSC Find Your Monessen Hearth Fireplace Parts - Select From 701 Models -------- Manual continues below part list --------...
  • Page 2 Available Replacement Parts for Monessen Hearth KHLDV400PSC SCSACM SCS AC Module (Optional Blower, Light & SRV80D0002 Valve LP SCS...
  • Page 3 KHLDV Series Direct Vent Gas Fireplace Installation and Operating Instructions Models: KHLDV400 & KHLDV500 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.
  • Page 4: Table Of Contents

    KHLDV Series Gas Fireplace cOntentS thank you and congratulations on your purchase of a Monessen 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.
  • Page 5: Important Safety Information

    IMpOrtant SaFety InFOrMatIOn KHLDV Series Gas Fireplace Owner InStaLLer Please retain these instructions for future reference. Please leave these instructions with the appliance. • read this owner’s manual carefully and completely before trying to assemble, operate, or service this fireplace.
  • Page 6: Code Approval

    KHLDV Series Gas Fireplace IMpOrtant SaFety InFOrMatIOn and cODe apprOVaL Continued from page 3 IMpOrtant: 15. This appliance, when installed, must be electrically pLeaSe reaD tHe FOLLOwInG grounded in accordance with local codes or in the careFuLLy absence of local codes, with the National Electrical...
  • Page 7: Product Features

    FeatureS KHLDV Series Gas Fireplace • 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.
  • Page 8: Fireplace & Framing Dimensions

    KHLDV Series Gas Fireplace FIrepLace and FraMInG DIMenSIOnS Min. Rough Opening  Depth 1/2” or 5/8” P - Min. Rough Opening Width Min. Rough Opening Height Figure 2 - Fireplace and Framing Dimensions ref. KHLDV400 KHLDV500 44ZB\zn" (1141 mm) 48ZB\zn" (1243 mm) 35Z\x" (902 mm) 39Z\x" (1003 mm) 32" (813 mm) 36"...
  • Page 9: Pre-Installation Information

    InFOrMatIOn KHLDV Series Gas Fireplace BeFOre yOu Start FIreBOx FraMInG Read this homeowner manual thoroughly and follow all Firebox framing can be built before or after the appliance instructions carefully. Inspect all contents for shipping is set in place. Refer to Figure 2 for firebox dimensions damage and immediately inform your dealer if any damage and framing.
  • Page 10: Fireplace Location

    InFOrMatIOn KHLDV 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.
  • Page 11: Mantel Clearances

    KHLDV Series Gas Fireplace 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 12: Secure Fireplace

    KHLDV Series Gas Fireplace 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.
  • Page 13: Venting Installation

    VentInG InStaLLatIOn KHLDV 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.
  • Page 14: Installation Planning

    KHLDV Series Gas Fireplace VentInG InStaLLatIOn InStaLLatIOn pLannInG never run the vent pipe level or downward. There are two basic types of direct-vent installation: this may cause excessive temperatures which • Horizontal Termination could cause a fire. • Vertical Termination It is important to select the proper length of vent pipe for the type of termination you choose.
  • Page 15: Canadian Installations

    VentInG InStaLLatIOn KHLDV Series Gas Fireplace GeneraL VentInG InFOrMatIOn - terMInatIOn LOcatIOn INSIDE  CORNER DETAIL  G  V  H  A  D  E  L  C  B  B  V  Fixed B  V  Closed V  Fixed Operable Closed F  V  B  M  V  B  J ...
  • Page 16: How To Use A Vent Graph

    KHLDV Series Gas Fireplace VentInG InStaLLatIOn terMInatIOn cLearanceS FOr BuILDInGS wItH cOMBuStIBLe anD nOncOMBuStIBLe exterIOrS G=6" (152mm) F=6" (152mm) Combustible – 6" (152 mm) Noncombustible – 2" (51mm) Inside Corner Outside Corner C = Maximum depth of 48" (1219mm) for alcove location...
  • Page 17: Vertical/Horizontal Termination Configurations

    VentInG InStaLLatIOn KHLDV Series Gas Fireplace VertIcaL/HOrIZOntaL 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.
  • Page 18 KHLDV Series Gas Fireplace VentInG InStaLLatIOn VertIcaL/HOrIZOntaL terMInatIOn cOnFIGuratIOnS (continued) B 7’ • If a 90° elbow is used in the horizontal vent run (level A 10’ height maintained) the horizontal vent length is reduced by 36". Refer to Page 17, Figures 11 and 12. This does not apply if the 90°...
  • Page 19: Below Grade Installation

    VentnG InStaLLatIOn KHLDV Series Gas Fireplace 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" (178mm) below grade level. The 7" (178mm) is measured from the center of the horizontal vent pipe as it penetrates through the wall.
  • Page 20: Vertical Through-The-Roof Applications

    VentInG InStaLLatIOn KHLDV Series Gas Fireplace VertIcaL (tHrOuGH-tHe-rOOF) appLIcatIOnS This gas fireplace has been approved for, 40' Maximum Height 12' Minimum Height • 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 21: Installation For Vertical Termination

    VentInG InStaLLatIOn KHLDV Series Gas Fireplace InStaLLatIOn FOr VertIcaL terMInatIOn 1. Determine the route your vertical venting will take. If ceiling Roof Flashing joist, roof rafters or other framing will obstruct the venting system, consider an offset. Refer to Figure 20 to avoid cutting load bearing members.
  • Page 22: Termination Heights For Vents Above Flat Or Sloped Roofs

    VentnG InStaLLatIOn KHLDV Series Gas Fireplace 3. Cut a hole in the roof using the locating hole as a center point. (Cover any exposed open vent pipes before 1/ 2 cutting hole in roof). The 10 "x10 " (241mm x 241mm) hole must be measured on the horizontal. Actual length may be larger depending on the pitch of the roof.
  • Page 23: Fireplace Installation

    FIrepLace InStaLLatIOn KHLDV 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 con- version kit.
  • Page 24 KHLDV Series Gas Fireplace FIrepLace InStaLLatIOn a manual shutoff valve must be installed Only persons licensed to work with gas upstream of the appliance. union tee piping may make the necessary gas and plugged 1/8" npt pressure tapping connections to this appliance.
  • Page 25: Check Gas Pressure - Millivolt

    MILLIVOLt - cHecKInG GaS preSSure and eLectrIcaL InStaLLatIOn KHLDV Series Gas Fireplace 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 26: Millivolt - Remote Wall Switch Installation

    KHLDV Series Gas Fireplace MILLIVOLt - reMOte waLL SwItcH 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 OPTIONAL REMOTE switch in a junction box at the desired location on the WALL SWITCH wall.
  • Page 27: Junction Box Wiring

    MILLIVOLt - OptIOnaL Fan/BLOwer SySteM KHLDV Series Gas Fireplace Blue Junction Box Blue Black Right  Hi-Temp Blower 120V AC 60Hz Black Hi-Temp T-Stat Sensor Factory Supplied Left  Blower Not Supplied junction Box White Figure 28 - Black Blower Junction Box Wiring Diagram...
  • Page 28 MILLIVOLt - OptIOnaL Fan/BLOwer SySteM KHLDV Series Gas Fireplace Clip Firebox Wall FP2136 FP2137 Figure 32 - Figure 31 - Blower Access Covers Blower Access Covers FP2136 blower access plates FP2137 blower access plates Remove Solid Access Door FP2233 Replace with Louvered Access...
  • Page 29: For Your Safety Read Before Lighting

    MILLIVOLt - OperatInG InStructIOnS KHLDV 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. a. This appliance is equipped with a pilot which must be lit with built-in piezo ignitor while following these instructions exactly.
  • Page 30: Lighting Pilot

    MILLIVOLt - OperatInG InStructIOnS KHLDV Series Gas Fireplace LIGHtInG pILOt FOr tHe FIrSt tIMe apprOVeD LeaK teStInG MetHOD If using a soap and water You may check for gas leaks with the following methods solution to test for leaks, only: DO nOt spray solution onto •...
  • Page 31: Lighting Burner

    MILLIVOLt - OperatInG InStructIOnS KHLDV 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.
  • Page 32: Check Gas Pressure - Signature Command

    KHLDV Series Gas Fireplace SIGnature cOMManD - 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 Pressure Inlet is different from the fireplace, StOp! Do not install the appliance.
  • Page 33: Command Center Wall Installation

    SIGnature cOMManD OptIOnaL waLL cOMManD center and BLOwer SySteM KHLDV Series Gas Fireplace AC BOX TO JUNCTION BOX IN FIREPLACE PILOT BACK  LIGHT WHITE BLACK OPTIONAL WHITE BLOWER BLACK BLACK WHITE GREEN CONNECTOR REAR BURNER PIN TO CONTROL BOX SOLENOID INPUT 300 WATT MAX EACH Figure 41 - RF RECEIVER Signature Command Wiring Diagram ON/OFF BUTTON...
  • Page 34: Optional Fan/Blower Systems

    SIGnature cOMManD - OptIOnaL Fan BLOwer SySteM KHLDV Series Gas Fireplace OptIOnaL Fan/BLOwer SySteM (BLOtKHLSc) IMpOrtant: always check local building codes. this installation must comply with local regulations as well as the national electric code. wIrInG 1. Before installing the blower, wire the receptacle into an electrical circuit.
  • Page 35 SIGnature cOMManD - OptIOnaL Fan BLOwer SySteM KHLDV Series Gas Fireplace 13. Connect the two (2) wiring harness wires to the wires marked (blower) from the AC Module and snap wires into clips from Step 9. 14. Replace logs. 15. Replace the glass.
  • Page 36 SIGnature cOMManD - OptIOnaL Fan BLOwer SySteM KHLDV Series Gas Fireplace FP2136 Figure 44 - Blower Access Plates FP2233 FP2136 blower access plates Figure 45 - Attach Blowers to Brackets Remove Solid FP2233 Access Door attach blower brackets 1/09 Replace with Louvered Access...
  • Page 37: Signature Command

    SIGnature cOMManD - OperatInG InStructIOnS KHLDV 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. a. This appliance is equipped with an ignition device which automatically lights the pilot. Refer to the instructions for match lighting.
  • Page 38: Operating Instructions

    SIGnature cOMManD - OperatInG InStructIOnS KHLDV Series Gas Fireplace OperatInG InStructIOnS 1. StOp! Read the safety information above. 2. This appliance is equipped with an ignition device which automatically lights the burner. Do not try to light the burner by hand.
  • Page 39: Signature Command System Operation Instructions

    SIGnature cOMManD SySteM OperatIOn InStructIOnS KHLDV Series Gas Fireplace FeatureS To Thermopile RF Receiver command center ON/OFF To Sensor • Easy Access Function Operation and System Configuration To Sparker • Operation Confirmation/Fault Diagnostic Indications (LED/ Buzzer) NG/LP Conversion • ON/OFF/HI/Low Operation...
  • Page 40: System Configuration/Setup

    KHLDV Series Gas Fireplace SIGnature cOMManD SySteM OperatIOn InStructIOnS SySteM cOnFIGuratIOn/Setup System configuration/setup is done on the Command Center. Intermittent/Standing pilot Setup (Default intermittent) 1. Holding the ON button on the Command Center while turning on the master switch will toggle between standing pilot and intermittent pilot.
  • Page 41: Self Diagnostics Chart

    SIGnature cOMManD SySteM OperatIOn InStructIOnS KHLDV Series Gas Fireplace cOMManD center FunctIOnS/OperatIOn turning on the fireplace 1. Turn on the master switch and wait for a beep. 2. Press the ON button on the Command Center. Pilot will light and burner will come on High setting.
  • Page 42: Remote Control Operation

    OperatIOn KHLDV Series Gas Fireplace reMOte tranSMItter OperatIOnS °F General Figure 48 ▲ON ▲OFF The RFSC Remote Control has two (2) operating modes: Manual and Thermostatic. The AUTO control system can be set to a temperature range between 45° F and 90° F. The blower...
  • Page 43 OperatIOn KHLDV Series Gas Fireplace Flame Height Setting for thermostatic Mode Figure 52 1. Hold AUTO button for five (5) seconds and one number and flame icon will appear in LCD screen. 2. Use the ON / ▲ or OFF / ▼ button to set the desired flame height to 1 (min.) 2 (medium) or 3 (max.).
  • Page 44: Low Battery Detection

    KHLDV Series Gas Fireplace reMOte cOntrOL OperatIOn °F aux control (rear Burner Shut Down) Figure 56 1. Press AUX button once to turn rear burner off. AUX shows on the LCD. 2. Press AUX button again to turn on rear burner. AUX icon disappears.
  • Page 45: Glass Frame Removal

    GLaSS reMOVaL KHLDV Series Gas Fireplace GLaSS FraMe reMOVaL 1. Remove the plate located in front of the glass at the bottom. 2. Remove rod provided for screen assembly located beneath the cover plate. 3. Rotate the access doors on the right and left side of the glass toward the glass.
  • Page 46: Final Installation

    FInaL InStaLLatIOn KHLDV Series Gas Fireplace BrIcK, LIGHt BuLB, anD LenS pLaceMent 1. Remove the trapezoidal light shroud located at the back of the firebox by unfastening the three screws. 2. Disassemble the trapezoidal light shroud by unfastening the four screws which secure the front to the back.
  • Page 47: Log Placement

    LOG pLaceMent KHLDV Series Gas Fireplace LOG pLaceMent LG593 LG594 Burner Grate Assembly Step 1 1. Place the rear log over the grate toward the back by positioning the holes over the large pins located LG593 at the right and left. When the log is in place, the back surface of the log will come in contact with...
  • Page 48 LOG pLaceMent KHLDV Series Gas Fireplace 4. Place the middle log over the two burners by setting the flat surface over the burner and matching the indenta- tion located underneath the branch over the protrusion located at V-branch on the left front log placed in step #3.
  • Page 49 LOG pLaceMent KHLDV Series Gas Fireplace 8. Replace glass in reverse order of instructions on Page 45. 9. Slide the rings of the screen provided inside the unit above the grate over the rod. Make sure the screen handles are toward the center.
  • Page 50: Cleaning And Maintenance

    KHLDV Series Gas Fireplace cLeanInG anD MaIntenance 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 cOMpartMent Thermocouple Keep the control compartment, logs, and burner areas surround- Thermopile ing the logs clean by vacuuming or brushing at least twice a year.
  • Page 51: Venting System

    MaIntenance KHLDV Series Gas Fireplace 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 interfering with the airflow.
  • Page 52: Troubleshooting

    KHLDV Series Gas Fireplace StanDInG pILOt IGnItIOn SyMptOM pOSSIBLe cauSe actIOn 1. Spark ignitor will A. Open door and check to make sure wire is connected to A. Wire disconnected. not light pilot after ignitor. repeated triggering of B. Check for spark at electrode and pilot. If no spark and B.
  • Page 53 KHLDV Series Gas Fireplace StanDInG pILOt IGnItIOn SyMptOM pOSSIBLe cauSe actIOn 4. Frequent pilot A. Pilot flame may be too high A. Clean and adjust the pilot flame for maximum flame outage problem. or too low, causing pilot impingement on thermocouple.
  • Page 54: Signature Command System

    KHLDV Series Gas Fireplace SIGnature cOMManD SySteM ACTION OPERATION FAULT DIAGNOSIS Using Battery polarity wrong? Re-install batteries battery? Make sure Command Install batteries and/or Battery voltage low? Change batteries Center and plug in the AC board No beep in about...
  • Page 55: Illustrated Parts Lists

    KHLDV Series Gas Fireplace FIreBOx cOMpOnentS anD acceSSOrIeS 11a,b 7a,b Item Description qty. KHLDV400 KHLDV500 Bulb 73D0020 73D0020 730024 Bulb Socket 73D4521K 73D4521K KHLDV firebox parts Glass Frame Assembly 73D1015K 73D0159K Junction Box Assembly (not shown) 26D2128K 26D2128K Light Lens...
  • Page 56: Standing Pilot Millivolt Control

    KHLDV Series Gas Fireplace StanDInG pILOt — MILLIVOLt cOntrOL 11,12,13,14 730024 khldv mv valve parts 73D0024...
  • Page 57: Replacement Parts

    KHLDV Series Gas Fireplace StanDInG pILOt – MILLIVOLt cOntrOL Item Description qty. KHLDV400nV KHLDV400pV KHLDV500nV KHLDV500pV Gas Valve Assembly 37D0117 37D0118 37D0117 37D0118 Pilot Assembly 20H2048 20H2049 20H2048 20H2049 Replacement Thermocouple 37D1067 37D1067 37D1067 37D1067 Replacement Igniter w/wire...
  • Page 58: Signature Command System

    KHLDV Series Gas Fireplace SIGnature cOMManD SySteM 730024 KHLDV SG parts 12/08 73D0024...
  • Page 59 KHLDV Series Gas Fireplace SIGnature cOMManD SySteM Item Description qty. KHLDV400ntSc KHLDV400ptSc KHLDV500ntSc KHLDV500ptSc Gas Valve Assembly 80D0001 80D0002 80D0001 80D0002 Pilot Assembly 80D0039 80D0040 80D0039 80D0040 Control Box 80D0037 80D0038 80D0037 80D0038 Command Center 80D0005 80D0005 80D0005...
  • Page 60: Venting Components

    KHLDV Series Gas Fireplace Vent cOMpOnentS 730024 KHLDV vent parts 73D0024...
  • Page 61 KHLDV Series Gas Fireplace Vent cOMpOnentS FOr 5" 8" current Simpson Simpson Duravent Duravent qty./ or MHSc or MHSc Selkirk Item Box Description part no. part no. part no. Horizontal High Wind Termination Cap 58DVA-HC 1285 5DT-HC Horizontal Termination Cap w/Built-In Vinyl Siding Standoff, BHR8TK Heat Deflector, Firestop and Adjustable Pipe 7"...
  • Page 62: Logs

    KHLDV Series Gas Fireplace LOGS Item Description qty. KHLDV400 KHLDV500 Log #1 73D0532 73D0134 Log #2 73D0533 73D0135 Log #3 73D0534 73D0136 Log #4 73D0535 73D0137 Log #5 73D0536 73D0138 Log #6 73D0537 73D0139 Log #7 73D0538 73D0140...
  • Page 63 KHLDV Series Gas Fireplace 73D0024...
  • Page 64: Requirements For The Commonwealth Of Massachusetts

    KHLDV Series Gas Fireplace requirements for the commonwealth of of eight (8) feet above grade directly in line with the exhaust Massachusetts vent terminal for the horizontally vented gas fueled heating This product must be installed by a licensed plumber or appliance or equipment.
  • Page 65: Limited Lifetime Warranty Policy

    KHLDV 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.
  • Page 66: Efficiency Ratings

    efficiency ratings Model enerGuide ratings Fireplace efficiency (%) KHLDV400NV 69.6 KHLDV400PV 78.2 KHLDV400NSC KHLDV400PSC KHLDV500NV 75.2 KHLDV500PV 69.8 KHLDV500NSC KHLDV500PSC MHSc 149 Cleveland Drive • Paris, Kentucky 40361 www.mhsc.com...

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