Monessen Hearth HVFL18 User Manual

READ AND SAVE THESE INSTRUCTIONS
MODELS: HVFL18 and HVFL24
Natural Gas or Propane/LPG
Control Type: Manual and Milli-Volt
UNVENTED GAS LOG HEATER OR
VENTED DECORATIVE APPLIANCE
INSTALLATION AND OPERATING INSTRUCTIONS
This is an unvented gas-fired
heater. It uses air (oxygen)
from the room in which it is
installed. Provisions for adequate
combustion and ventilation air
must be provided.
Refer to page 8.
WARNINGS
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
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any
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.
– Installation and service must be performed by
a qualified installer, service agency or the gas
supplier.
This appliance may be installed
in an aftermarket, permanently
located, manufactured (mobile)
home, where not prohibited by
local codes.
This appliance is only for use
with the type of gas indicated on
the rating plate. This appliance is
not convertible for use with other
gases.

Monessen Hearth HVFL18 Specifications

General

Brand	Monessen Hearth
Model	HVFL18
Category	Indoor Fireplace
Language	English

Summary

Important Safety Information

Critical Safety Warnings

Covers essential safety precautions, hazards, and immediate actions for safe operation.

Installation and Air Requirements

Details adherence to codes, ventilation needs, and confined space definitions.

Product Specifications and Features

Model Specifications and Gas Rates

Lists models, fuel types (Natural Gas, Propane/LPG), and their respective gas rates.

Ignition and Control Systems

Explains the piezo ignitor, ODS safety pilot, and milli-volt control systems.

Installation Procedures

Getting Started: Parts and Tools

Verifies received parts and lists necessary tools for installation.

Fireplace Compatibility and Placement

Specifies fireplace dimensions, hearth requirements, and placement guidelines.

Clearances and Gas Connection

Covers required clearances, floor clearance, gas line connection, and pressure checks.

Electrical Wiring (Milli-Volt)

Wiring diagrams and instructions for connecting optional accessories to milli-volt systems.

Operation and Flame Control

Thermostat Sensor Operation

Instructions on how to use the thermostat for temperature control.

Log and Rock Placement

Proper arrangement of ceramic logs and decorative rock for optimal performance.

Flame Appearance and Checks

How to visually inspect pilot and burner flames for correct operation.

Lighting Procedures

Step-by-step guides for lighting pilots and burners using manual and milli-volt controls.

Maintenance and Troubleshooting

Cleaning and Servicing Guide

Recommendations for periodic and annual maintenance to prevent issues.

Troubleshooting Common Problems

Identifies common problems, their causes, and recommended solutions.

Replacement Parts and Warranty

Replacement Parts Identification

Lists parts for burner assembly, logs, and optional accessories with part numbers.

Limited Lifetime Warranty Policy

Details warranty coverage, limitations, and procedures for claims.

Special Requirements

Massachusetts State Regulations

Specific installation and safety requirements mandated for Massachusetts residents.