Monessen Hearth dst30 operating instructions Fireplace Preparation, Installing Vented Applications

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FIREPLACE PREPARATION

BEFORE FULLY INSTALLING THE UNIT:

•Turn OFF the gas supply to the fireplace or firebox.

•Seal any fresh air vents and/or ash clean-out doors located on the floor or wall of the fireplace. If left unsealed, drafting may cause pilot outage or sooting. Use a heat resistant sealant. Do not seal the chimney flue damper.

WARNING

Before installing in a solid fuel burning fireplace, The chimney flue and firebox must be cleaned of soot, creosote, ashes and loose paint by a qualified chimney cleaner.

INSTALLING VENTED APPLICATIONS

Milli-volt controlled gas logs may be installed as a vented decorative log set in compliance with ANSI Z21.60 and National Fuel Gas Code, Section 6.6. Since the gas logs are operated with the damper open, non-combustible material and minimum mantel requirements do not apply.

WARNING

This appliance is for installation only in a solid fuel burning fireplace (masonry fireplace or manufactured fireplace) with a working flue and constructed of noncombustible material.

Exception: DO NOT install this appliance in a factory-built fireplace that includes instructions stating that it has not been tested or should not be used with unvented gas logs.

BEFORE INSTALLING THE APPLIANCE:

•Turn off gas supply to fireplace or firebox.

•Have the fireplace floor and chimney professionally cleaned to remove ashes, soot, creosote or other obstructions. Have this cleaning performed annually after installation.

•Seal any fresh air vents or ash clean-out doors located on floor or wall of fireplace. If not, drafting may cause pilot outage or sooting. Use a heat-resistant sealant. Do not seal chimney flue damper.

Install and operate the appliance as directed in this manual.

DAMPER STOP INSTALLATION:

A damper stop must be provided with the unit when used for vented applications. Contact your dealer to obtain one. The damper stop must be installed as shown in Figure 11 to prevent full closure of the fireplace damper blade and provide a minimum 29 square inch flue opening. For installation in the Commonwealth of Massachusetts, see Note 27 on page 4.

Damper Stop

Damper

Figure 11 - Damper Stop Installation. (See WARNING at top of next page.)

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Contents Read and Save These Instructions Model DST30What to do if YOU Smell GAS Contents Installer Important Safety InformationOwner For Massachusetts Residents only Getting Started What YOU will Need for InstallationMake Sure YOU have Received ALL Parts Natural GAS Product Features and SpecificationsPROPANE/LPG Codes General Installation InformationAdequate Combustion and Ventilation AIR BTU/Hr = 15 1/ 2 + 12 x 12 x 1000 = 52800 BTU/Hr Fireplace and Hearth Dimensions Placement in a Fireplace with a Restrictive Barrier Height of Restriction Minimum Depth of Fireplace/FireboxClearances and Height Requirements Sidewall and Ceiling ClearancesClearances and Height Requirements Measuring Heat Resistant Material for Mantel Clearances and Height Requirments Maximum of 10 at a minimum of 28 above the fireboxFloor Clearance Minimum Clearance above Combustible FlooringInstalling Vented Applications Before Fully Installing the UnitBefore Installing the Appliance Damper Stop InstallationAssembly Procedure Installing Vented ApplicationsPlacing and Securing Appliance Connecting the GAS Gas ConnectionChecking GAS Pressure MILLI-VOLT Control FigureConnecting Optional Wall Switch or Thermostat Electrical Wiring MILLI-VOLTOperate Checking System Operation Connecting Remote ReceiverComplete Millivolt System Check LOG Placement Placing the Decorative RockChecking the Pilot Flame Flame AppearanceMILLI-VOLT Control Checking the Burner Flame Operating InstructionsOperating Instructions For Your Safety Read Before LightingWhat to do if YOU Smell GAS MILLI-VOLT Control Lighting Instructions To Turn OFF GAS to HeaterCleaning and Servicing Operating Instructions and Cleaning and ServicingMatch Lighting Instructions Troubleshooting Observed Problem Possible Cause RemedyBurner does not light after ODS Illustrated Parts Breakdown Replacement Parts List Replacement Parts are Available Through Your RetailerFive Year Warranty Lifetime WarrantyBasic Warranty
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