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Mendota GREENBRIAR M-50 User Manual

Mendota GREENBRIAR M-50
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GREENBRIAR
OPEN HEARTH ARCHED GAS DIRECT VENT FIREPLACE
Model M-50
INSTALLATION & OPERATING INSTRUCTIONS MANUAL
DOCUMENT NO. M50-0308
In the Commonwealth of Massachusetts:
Installation must be performed by a licensed plumber or
gas fitter;
A CO detector shall be installed in the room where the
appliance is installed.
WARNING: Improper installation, adjustment, altera-
tion, service or maintenance can cause injury or prop-
erty damage. Refer to this manual. For assistance or
additional information consult a qualified installer, ser-
vice agency or the gas supplier.
CAUTION
THESE INSTRUCTIONS ARE TO REMAIN WITH
THE HOMEOWNER.
WARNING
If the information in this manual is not followed exactly, a
fire or explosion may result causing property damage,
personal injury or loss of life.
Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other appliance.
WHAT TO DO IF YOU SMELL GAS
Open windows.
Do not touch electrical switches.
Do not try to light any appliance.
Extinguish any open flame.
Do not use the phone in your building.
Immediately call your gas supplier from a neighbor's
phone. Follow the gas supplier’s instructions.
If you cannot reach your gas supplier, call the fire
department.
FOR YOUR SAFETY
A qualified installer, service agency, or the gas suppli-
er must perform installation and service.
Do not store or use gasoline or other flammable va-
pors and liquids in the vicinity of this or any other ap-
pliance.
WARNING
Do not operate this appliance with the glass removed,
cracked or broken. A licensed or qualified person
should do replacement of glass.
WARNING
Mendota gas fireplaces are heat producing appliances.
Do not burn wood, paper or other materials in this fire-
place. This fireplace is designed as a supplement
heat source. It is advisable to have an alternative pri-
mary heat supply.
WARNING
Do NOT use this appliance if any part has been under water.
Immediately call a qualified service technician to inspect the
appliance and to replace any part of the control system and
any gas control, which has been under water.
The installation must conform with local codes or, in
the absence of local codes, with the current National
Fuel Gas Code, ANSI Z223.1, or the current Natural
Gas and Propane Installation Code, CSA B149.1

Table of Contents

Questions and Answers:

Mendota GREENBRIAR M-50 Specifications

General IconGeneral
BrandMendota
ModelGREENBRIAR M-50
CategoryIndoor Fireplace
LanguageEnglish

Summary

Safety and Warning Information

Model M-50 Specifications

General Appliance Specifications

Mantel Clearances

Clearances to Combustibles

Planning the Installation

Framing Dimensions

Framing Depth and Finishing Material

Hearth Protection Pad Requirements

General Information

Safety and Structural Concerns

Safety and structural guidelines for installation and operation of the fireplace.

Venting Requirements

Essential guidelines for properly venting the gas fireplace system.

Gas Supply Requirements

Gas Supply Line Sizing

Specifies pipe diameters for natural gas and LP gas supply lines.

Gas Pressure Checking Requirements

Instructions for checking gas pressure at the valve.

Gas Pressure Requirements

General Installation Instructions

General Flue Venting Instructions

Safety Precautions for the Installer

Important safety measures for installers working with the venting system.

Exterior Vent Locations and Restrictions

M50 Master Flue Venting Requirements Chart

Important Venting Configuration Notes

Maximum Horizontal Run

Guidelines for the maximum allowable horizontal length of the vent system.

Maximum Vent System Length

Specifies the total combined length allowed for the vent system.

Approved Vent Systems

Zero Rise Horizontal Termination

Vertical Rise Horizontal Termination

Vertical Through-the-Roof Venting

Vertical Through-the-Roof Venting Using Four 90° Elbows

M-50 Log Set Installation Instructions

Adding Coals and Glowing Embers

Installation Check Off List

Lighting Check Off List

Checklist for verifying proper completion of all lighting procedures before operation.

Lighting Instructions

Thermostat Operation and Wall Switch Kit Connections

Making Wire Connections to Wall Switch Kits

Blower System Information

Trouble Shooting the M-50 Fireplace

Flame Appearance Adjustment - Air Shutter Adjustments

Guide to adjusting air shutters for optimal flame appearance and troubleshooting sooting.

Customer Information

Maintaining Correct Pilot-Flame

Procedures for pilot flame maintenance, outages, and relighting.

Maintenance

Combustion System Millivolt Reading

Procedures for checking millivolt readings of the combustion system.

Natural to LP Gas Conversion

Orifice Sizes Requirement

Specifies required orifice sizes for natural gas to LP gas conversion.

LP Gas Pressure Requirements

Leak Testing Requirements

Procedures for checking for gas leaks after conversion.

Pilot Flame and Main Burner Relationship Verification

Verifying pilot flame relationship to main burners after conversion.

Combustion System Millivolt Reading

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