Monessen Hearth NB24, NB18 operating instructions Operating Instructions and Cleaning and Servicing

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OPERATING INSTRUCTIONS AND CLEANING AND SERVICING

MATCH LIGHTING INSTRUCTIONS

1.Remove any items necessary for easy access to the pilot (for example: logs, screens, etc.).

2.Follow appropriate lighting instructions found previously. Instead of pushing and releasing the piezo button, light a match and hold the flame to the end of the pilot and ignite the pilot.

3.After control knob has been released and pilot stays lit, reinstall any items that were removed for pilot access.

4.Call a qualified service technician for repair or replacement of the piezo ignitor.

CLEANING AND SERVICING

Annual inspection and cleaning by your dealer or qualified service technician is recommended to prevent malfunction and/or sooting.

WARNING

Turn off heater and allow to cool before cleaning. Disconnect electrical power before cleaning or servicing.

Remove logs, handling carefully by holding gently at each end. Gloves are recommended to prevent skin irritation from ceramic fibers. If skin becomes irritated, wash gently with soap and water. Refer to manual for correct log placement.

PERIODIC CLEANING - Refer to parts diagram for location of items discussed below.

Do not use cleaning fluid to clean logs or any part of heater.

Brush logs with soft bristle brush or vacuum with brush attachment.

Vacuum loose particles and dust from the front and rear burner, control and piezo covers and grate weldment.

Inspect and clean burner air intake holes. Remove lint or particles with vacuum, brush, or pipe cleaners.

Failure to keep air intake holes clean will result in sooting and poor combustion.

External case should be dusted and wiped with a wet soapy cloth.

ANNUAL CLEANING/INSPECTION - Refer to parts diagram for location of items discussed below.

Inspect and clean burner air intake holes. Remove lint or particles with vacuum, brush or pipe cleaners.

Failure to keep air intake holes clean will result in sooting and poor combustion.

Inspect and clean all burner ports.

Inspect ODS pilot for operation and accumulation of lint at air intake holes.

Verify flame pattern and log placement for proper operation.

Verify smooth and responsive ignition of main burner and rear burner.

Replace battery in remote control device.

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81D0107

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Contents Model NB18, NB24 Read and Save These InstructionsWhat to do if YOU Smell GAS Contents Important Safety Information InstallerOwner Massachussetts Residents only What YOU will Need for Installation Getting StartedMake Sure YOU have Received ALL Parts Product Features and Specifications General Installation Information CodesAdequate Combustion and Ventilation AIR BTU / Hr = Fireplace and Hearth Dimensions ModelPlacement 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 Minimum Mantel Clearance with No Hood -NB18 Mum of 10 at a minimum of 28 above the opening Floor Clearance Minimum Clearance above Combustible FlooringBefore Installing the Appliance Installing Vented ApplicationsBefore Fully Installing the Unit Damper Stop InstallationInstalling Vented Applications Assembly ProcedurePlacing and Securing Appliance Connecting the GAS Flexible Tube Manual Shutoff Gas Supply Inlet ValveChecking GAS Pressure Millivolt Valve Control FigureElectrical Wiring Millivolt Connecting Optional Wall Switch or ThermostatATE Connecting Remote Receiver Checking System OperationComplete Millivolt System Check LOG Placement Placing Rock WoolPlacing Log #3 Placing Flickering Embers EMBER, GRATE, and Rock InstallationCast Iron Grate Installation Placing the Decorative RockFlame Appearance Checking the Pilot FlameMillivolt Control and Thermostat Control Checking the Burner Flame Operating InstructionsOperating Instructions What to do if YOU Smell GASTo Turn OFF GAS to Heater Operating Instructions and Cleaning and Servicing Cleaning and ServicingTroubleshooting Observed Problem Possible Cause RemedyODS/pilot lights, but flame Replacement Parts Burner AssemblyReplacement Parts List Accessories Sold SeparatelyBerkley OAK Refractory Logs Description Qty BO18-R BO18-F BO24-R BO24-F BO30-R BO30-FCarbon Monoxide Detector Requirements Special Requirements 81D0107 81D0107 Lifetime Warranty Five Year WarrantyBasic Warranty