Monessen Hearth KHLDV500, KHLDV400 operating instructions Operating Instructions Signature Command

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KHLDV Series Gas Fireplace

CONTENTS

 

 

Thank you and congratulations on your purchase of a

MHSC 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.

Important Safety Information

3

Code Approval

4

Product Features

5

High Elevations

5

Gas Pressures

5

Gas Specifications & Orifice Size

5

Fireplace & Framing Dimensions

6

Pre-Installation Information

7

Before You Start

7

Fireplace Framing

7

Fireplace Location

8

Clearances

9

Secure Fireplace

10

Finishing Material

10

Venting Installation

11

Installation Precautions

11

Installation Clearances

11

Installation Planning

12

Vertical Termination

12

Horizontal Termination

12

How to Use a Vent Graph

14

Vertical Sidewall Installation

15

Vertical/Horizontal Termination Configurations

16

Below Grade Installation

17

Vertical Through-the-Roof Applications

18

Installation for Vertical Termination

19

Fireplace Installation

21

Check Gas Type

21

Install Gas Piping

21

Check Gas Pressure - Millivolt

23

Electrical Installation - Millivolt

23

Electrical Wiring

23

Remote Wall Switch Installation - Millivolt

24

Optional Fan/Blower Systems - Millivolt

24

Operating Instructions - Millivolt

27

Lighting Pilot for the First Time

27

Lighting Pilot

28

Lighting Burner

29

To Turn Off Gas

29

Check Gas Pressure - Signature Command

30

Electrical Installation - Signature Command

30

Electrical Wiring

30

Junction Box Wiring

31

Command Center Wall Installation

31

Wall Switch Installation

31

Signature Command Wiring Diagram

32

Fan/Blower Systems - Signature Command

33

Operating Instructions -

 

Signature Command

34

Operating Instructions

35

To Turn Off Gas

35

Signature Command System

 

Operation Instructions

36

Touch Screen Remote Control Operation

39

Glass Removal

45

Final Installation

46

Brick, Light Bulb and Lens Placement

46

Rockwool Placement

46

Log Placement

47

Cleaning and Maintenance

49

Burner, Pilot and Control Compartment

49

Pilot Flame

49

Burner Flame

49

Venting System

50

Glass Door

50

Logs

50

Rock Wool

50

Troubleshooting

51

Illustrated Parts Lists

54

Firebox Components

54

Standing Pilot Millivolt Control

55

Signature Command System

57

Logs

59

Venting Components

60

Massachusetts Residents Only

62

Warranty

63

Efficiencies

64

73D0024

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Contents Khldv Series Direct Vent Gas Fireplace Operating Instructions Signature Command Signature Command System Operation InstructionsInstaller OwnerNever connect unit to private non Important Safety Information and Code ApprovalCode Approval Utility gas wells. This gas is commonlyHigh Elevations Product featuresGas Specifications & Orifice Size GAS pressuresFireplace and Framing Dimensions KHLDV400 KHLDV500Firebox framing PRE-INSTALLATION InformationBefore You Start Cold Climate InsulationPRE-INSTALLATION Information Fireplace LocationMantel clearances ClearancesClearances to combustibles Side ViewFinishing Material Never install combustible materialsSECURe Fireplace to floor or framing Over front face of fireplaceFailure to follow these instructions will void Warranty Venting InstallationInstallation precautions LifeFor horizontal termination Installation planningInstalling a vent system in an outside chase For vertical terminationCanadian Installations1 US Installations2 General Venting Information Termination LocationHow To Use The Vent Graph Outside CornerStep Vertical Sidewall InstallationAlways install horizontal venting on a level plane VERTICAL/Horizontal termination configurations 610 mm Mm MaxTo be installed around the termination area VentING installationBelow Grade Installations VentNG installation Vertical through-the-roof applica- tionsExample Installation for vertical termina- tionFlat ceiling installation Termination Heights for Vents Above Flat or Sloped Roofs Check gas type Fireplace installationInstalling gas piping to fireplace / burner system location Natural Gas Propane/LPMillivolt Checking GAS Pressure and Electrical installation Do not connect wall switch to a 110V circuit Millivolt Remote Wall Switch InstallationRemote Wall mounted Switch Optional Fan/Blower System BlotkhlMillivolt Optional FAN/BLOWER System WA RNI GNBlower Access Covers Initial lighting Millivolt Operating InstructionsWhat to do if YOU Smell GAS Never use an open flame to check for gas leakApproved leak testing method Never check for gas leak with open flamePilot position Main burner switchLighting the burner Connecting to main electrical power supply Optional Accessory RequirementsElectrician. Main power must be off when Or performing service. All wiring shall beWall Switch Installation Junction BOX WiringCommand Center Wall Installation Do not connect wall switch to 110Electrical Installation Signature command Optional fan blower system Blotkhlsc Signature Command BlowerSignature command Operating Instructions Command Center OPERATing InstructionsCommand Center FeaturesBattery Installation Function Operation Default Setting System CONFIGURATION/SETUPKey Combinations for System Settings Function Operation Command Center OperationsSelf Diagnostics Chart For accurate temperature readings to appear on Due to the sensitive temperature monitoringPerature before accurate room temperatures Turn appliance OFF at the Master Switch ifCode setting, as they will communicate with Setting Privacy Code on TransmitterDo not use two 2 or more remote control sys Resetting the transmitterSmart Mode Option for Thermostat Mode Figure Timer ModeThermostat Mode Light Brightness Control Blower On Delay Time and Off Delay Time Setup FigureBlower Speed Control AUX Control Rear Burner On/Off Control Safety FeaturesSetting up Blank Screen or Constant Display in Idle Using the Mounting Base Symptom Causes ActionGlass removal Glass Frame RemovalRock wool placement Final installationBRICK, light bulb, and lens placement Log placement LOG placementPlace the upper right rear log over the rear log Cleaning and maintenance Burner, Pilot and Control Compart- mentGlass Door Cleaning and maintenanceVent SysteM LogsPoSSIBLE Cause TroubleshootingStanding Pilot Ignition Troubleshooting Signature Command System TroubleshootingAccessories / Field Installed Options Replacement PartsFirebox components and accessories Description QtyReplacement Parts Standing Pilot Millivolt controlLP to Natural Gas AccessoriesFuel Conversion Kits Millivolt Control Natural Gas to LP Signature Command System KHLDV400 KHLDV500 Logs VENTing components Or Mhsc Selkirk Box Description Venting Components for 5xCurrent Old Simpson Duravent Requirements for the Commonwealth of Massachusetts Manufacturer RequirementsBasic Warranty Lifetime WarrantyFive Year Warranty Mhsc Model EnerGuide Ratings
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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.