Monessen Hearth KHLDV400, KHLDV500 Millivolt Optional FAN/BLOWER System, Wa Rni Gn

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millivolt - OPTIONAL FAN/BLOWER SYSTEM

KHLDV Series Gas Fireplace

120V AC 60Hz

Factory Supplied

Not Supplied

Junction Box

Blue

Junction Box

Blue

Black

Hi-Temp

T-Stat Sensor

Black

Hi-Temp

Black

Right

Blower

Black

Left

Blower

Figure 32 -

Junction Box Wiring Diagram

White

BlackBlower

Rheostat Figure 33 -

Blower Wiring Diagram

7.Remove the access covers on the right and left side walls of the firebox toward the front by unfastening the screws. NOTE: The access covers are not identical. Figure 35

8.Two screws are already mounted to each cover which would be utilized to mount the blower to the cover. Unfasten the two screws and mount the blower bracket assemblies. Figure 37

WA RNI GN

Failure to replace the access cover with the one provided with the blower kit, and then running the blower, will cause excessive temperatures and could cause a fire, property damage and/or loss of life.

9. Consult blower wiring diagram and start the assembly. Fig-

WARNNIG

Electrical Grounding Instructions: This appli-

ures 32 & 33. It is helpful to wire the right blower, the speed

ance is equipped with a three-prong (grounding)

control, the fan limit switch, and the power cord first. Then

plug for your protection against shock hazard

 

plug in the power cord to the junction box and secure the right

 

and should be plugged directly into a properly

cover plate/blower assembly to the side of the firebox.

 

grounded three prong receptacle.

10.Assemble the wire clips provided with the blower kit to the

right and left sides of the fireplace through existing holes on right and left.

11.Run the wire harness down the right and snap wires into the clips assembled in #10. Run the two wires along the glass track, on the floor of the unit, in front of the firebox

12.Snap the fan limit switch behind the clip already assembled to the side of the firebox on the front right hand side. Figure 36

13.Secure the left access plate/blower assembly to the left side of the firebox. Run the two wires men- tioned earlier up the left firebox wall and snap wires into clip assembled in #10 on the outer shell wall. Make the connection to the left blower. Replace the refractory and hearth

refractory (pull away from burner toward the front).

14.Replace side panels attached to the glass frame assembly with the louvered side panels provided with the blower kit by unfastening the four nuts for each cover door. (Do not overtighten or stud may break off.) Use three metal clip screws provided with kit to secure the wire assembly in the front beneath the access cover. Figure 36

15.Install the speed control (rheostat switch) on the side above the existing one used for the light (discard the plate sent with the switch as it will not be needed.

16.Replace logs.

17.Replace the glass.

18.Replace the front plate below the glass frame. NOTE: The front plate hides the wire harness in the front.

Figure 34 -

Location of White Dial on Speed Control

73D0024

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Contents Khldv Series Direct Vent Gas Fireplace Signature Command System Operation Instructions Operating Instructions Signature CommandOwner InstallerCode Approval Important Safety Information and Code ApprovalNever connect unit to private non Utility gas wells. This gas is commonlyGas Specifications & Orifice Size Product featuresHigh Elevations GAS pressuresKHLDV400 KHLDV500 Fireplace and Framing DimensionsBefore You Start PRE-INSTALLATION InformationFirebox framing Cold Climate InsulationFireplace Location PRE-INSTALLATION InformationClearances to combustibles ClearancesMantel clearances Side ViewSECURe Fireplace to floor or framing Never install combustible materialsFinishing Material Over front face of fireplaceInstallation precautions Venting InstallationFailure to follow these instructions will void Warranty LifeInstalling a vent system in an outside chase Installation planningFor horizontal termination For vertical terminationGeneral Venting Information Termination Location Canadian Installations1 US Installations2Outside Corner How To Use The Vent GraphAlways install horizontal venting on a level plane Vertical Sidewall InstallationStep 610 mm Mm Max VERTICAL/Horizontal termination configurationsBelow Grade Installations VentING installationTo be installed around the termination area Vertical through-the-roof applica- tions VentNG installationFlat ceiling installation Installation for vertical termina- tionExample Termination Heights for Vents Above Flat or Sloped Roofs Installing gas piping to fireplace / burner system location Fireplace installationCheck gas type Propane/LP Natural GasMillivolt Checking GAS Pressure and Electrical installation Remote Wall mounted Switch Millivolt Remote Wall Switch InstallationDo not connect wall switch to a 110V circuit Optional Fan/Blower System BlotkhlWA RNI GN Millivolt Optional FAN/BLOWER SystemBlower Access Covers What to do if YOU Smell GAS Millivolt Operating InstructionsInitial lighting Never use an open flame to check for gas leakNever check for gas leak with open flame Approved leak testing methodLighting the burner Main burner switchPilot position Electrician. Main power must be off when Optional Accessory RequirementsConnecting to main electrical power supply Or performing service. All wiring shall beCommand Center Wall Installation Junction BOX WiringWall Switch Installation Do not connect wall switch to 110Electrical Installation Blotkhlsc Signature Command Blower Signature command Optional fan blower systemSignature command Operating Instructions OPERATing Instructions Command CenterBattery Installation FeaturesCommand Center Key Combinations for System Settings System CONFIGURATION/SETUPFunction Operation Default Setting Self Diagnostics Chart Command Center OperationsFunction Operation Perature before accurate room temperatures Due to the sensitive temperature monitoringFor accurate temperature readings to appear on Turn appliance OFF at the Master Switch ifDo not use two 2 or more remote control sys Setting Privacy Code on TransmitterCode setting, as they will communicate with Resetting the transmitterThermostat Mode Timer ModeSmart Mode Option for Thermostat Mode Figure Blower Speed Control Blower On Delay Time and Off Delay Time Setup FigureLight Brightness Control Setting up Blank Screen or Constant Display in Idle Safety FeaturesAUX Control Rear Burner On/Off Control Symptom Causes Action Using the Mounting BaseGlass Frame Removal Glass removalBRICK, light bulb, and lens placement Final installationRock wool placement LOG placement Log placementPlace the upper right rear log over the rear log Burner, Pilot and Control Compart- ment Cleaning and maintenanceVent SysteM Cleaning and maintenanceGlass Door LogsStanding Pilot Ignition TroubleshootingPoSSIBLE Cause Troubleshooting Troubleshooting Signature Command SystemFirebox components and accessories Replacement PartsAccessories / Field Installed Options Description QtyStanding Pilot Millivolt control Replacement PartsFuel Conversion Kits Millivolt Control Natural Gas to LP AccessoriesLP to Natural Gas Signature Command System KHLDV400 KHLDV500 Logs VENTing components Current Old Simpson Duravent Venting Components for 5xOr Mhsc Selkirk Box Description Manufacturer Requirements Requirements for the Commonwealth of MassachusettsFive Year Warranty Lifetime WarrantyBasic Warranty Model EnerGuide Ratings Mhsc
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KHLDV500, KHLDV400 specifications

The Monessen Hearth KHLDV400 is a high-performance gas fireplace designed to provide both warmth and aesthetic appeal to any living space. This unit is engineered with modern technology, making it an excellent choice for homeowners looking to enhance their home’s atmosphere while enjoying the benefits of efficient heating.

One of the standout features of the KHLDV400 is its impressive heating capability. With an input of 40,000 BTUs, this gas fireplace is capable of heating spaces effectively, making it perfect for medium to large rooms. This fireplace utilizes a direct vent system, ensuring that combustion gases are efficiently expelled outside, while fresh air is drawn from the exterior to support the flame. This makes for a safe and environmentally friendly operation, as it minimizes indoor air pollution.

The KHLDV400 also boasts an innovative burner design that creates realistic flames, mimicking the look of traditional wood-burning fires. The fireplace comes with a choice of decorative media options, including glowing embers and fire glass, allowing homeowners to customize the look of their fireplace to match their personal style.

Another notable characteristic of the KHLDV400 is its intuitive control system. It can be operated via a handheld remote or wall switch, providing convenience and ease of use. Homeowners can adjust the flame height and heat output with simple controls, ensuring comfort at all times. Additionally, it features a standing pilot option that enhances its reliability and safety during operation.

Durability and quality craftsmanship are hallmarks of the Monessen brand, and the KHLDV400 is no exception. The fireplace is built with high-quality materials designed to withstand the test of time. Its sleek, contemporary design features a clean-face appearance that enhances any decor, while the glass front allows for an unobstructed view of the beautiful flame display.

With its combination of style, advanced technology, and efficient heating capabilities, the Monessen Hearth KHLDV400 is an exceptional choice for those looking to invest in a gas fireplace that delivers both performance and elegance to their home.
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