White Mountain Hearth VFSR-24-3 - User Manual

Page 114008-0-0403
INSTALLATION INSTRUCTIONS
AND OWNER'S MANUAL
UNVENTED GAS LOG HEATER OR
VENTED DECORATIVE APPLIANCE
MODELS
EFFECTIVE DATE
APRIL, 2003
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 flam-
mable 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
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.
The White Mountain
Vent-Free Burner
Installer: Please leave these instructions with the
consumer.
Consumer: Please retain these instructions for
future use.
This is an unvented gas-fired heater. It uses air
(oxygen) from the room in which it is installed.
Provisions for adequate combustion and ventila-
tion air must be provided. Refer to page 7.
WARNING: If not installed, operated and main-
tained in accordance with the manufacturer's
instructions, this product could expose you to
substances in fuel or from fuel combustion which
can cause death or serious illness.
WATER VAPOR: A BY-PRODUCT OF
UNVENTED ROOM HEATERS
Water vapor is a by-product of gas combustion.
An unvented room heater produces approxi-
mately one (1) ounce (30ml) of water for every
1,000 BTU's (.3KW's) of gas input per hour.
Refer to page 6.
VFSV-16-3
VFSV-18-3
VFSV-24-3
VFSV-30-3
VFSR-16-3
VFSR-18-3
VFSR-24-3
VFSR-30-3

Summary

Installation and Safety Overview

What to Do If You Smell Gas

Immediate actions to take in case of a gas leak.

Water Vapor Considerations

Explains water vapor production and its implications.

Critical Safety Precautions

Carbon Monoxide Hazards

Discusses the dangers and symptoms of carbon monoxide poisoning.

Pilot Safety System Function

Explains the function of the safety system and user precautions.

LP-Gas Safety and Handling

Responding to LP-Gas Leaks

Actions to take if a gas leak is detected by smell.

Odor Fade and Sensitivity

Discusses reasons for odor fade and sensitivity issues.

LP-Gas Handling Reminders

Key safety reminders for handling LP-gas.

Introduction and Product Details

Installer Guidelines

Steps for the installer to follow during appliance installation.

Appliance Specifications

Lists models, gas types, valve types, and BTU ratings.

General Operation and Maintenance

Qualified Installation Personnel

Defines requirements for qualified personnel performing installation and service.

Water Vapor Management

Explains water vapor production and mitigation steps.

Air Requirements for Combustion

Confined vs. Unconfined Spaces

Defines space types and the need for additional fresh air.

Calculating Airflow Needs

Provides a formula to determine maximum heater rating for unconfined space.

Clearance Requirements

Sidewall and Ceiling Clearances

Specifies minimum distances from appliance to walls and ceiling.

Mantel and Fireplace Clearances

Details clearance requirements for mantels above the fireplace.

Fireplace Preparation and Materials

Combustible Material Warnings

Advises against placing combustible items near the fireplace.

Chimney Damper Opening Sizes

Table showing minimum opening requirements for venting.

Vented Appliance Installation

Damper Clamp Use

Instructions for installing a damper clamp.

Appliance Assembly Steps

Step-by-step guide for assembling the appliance.

Gas Supply and Connections

Gas Pipe Sizing Guide

Table detailing recommended pipe sizes based on length.

Gas Supply System Testing

Procedures for testing gas supply pressure.

Log Set Assembly and Embellishments

Log Grate Installation

Correct sequence for installing the log grates.

Ember and Lava Rock Placement

Guidelines for placing decorative embers and lava rocks.

Operation and Initial Use

Flame Appearance Guide

Describes the expected flame appearance during normal operation.

Break-in Period Smells

Details the process and expected smells during the first use.

VFSR Model Lighting Guide

VFSR Pre-Lighting Safety

Critical safety warnings to read before attempting to light the appliance.

VFSR Lighting Procedure

Step-by-step guide for lighting the pilot and main burner.

VFSV Model Lighting Guide

VFSV Pre-Lighting Safety

Critical safety warnings to read before attempting to light the appliance.

VFSV Lighting Procedure

Step-by-step guide for lighting the pilot and main burner.

Pilot Flame and ODS Maintenance

Correct Pilot Flame Pattern

Illustrates and describes correct pilot flame patterns.

Cleaning the ODS Pilot

Instructions for cleaning the pilot assembly and ODS.

Servicing and Cleaning Recommendations

Periodic Cleaning Tasks

Guidance on regular cleaning of logs, burner areas, and intake holes.

Annual Inspection Checklist

Recommended annual checks and cleaning for optimal performance.

Wiring and Control Connections

Millivolt System Overview

Explains how the millivolt system generates current for the gas valve.

VFSR Wiring Diagram

Illustrates wiring for VFSR models with optional components.

VFSV Wiring Diagram

Illustrates wiring for VFSV models with optional components.

Troubleshooting Guide

Ignition and Pilot Problems

Addresses issues with ignitor spark and pilot ignition failure.

Operational Issues and Odors

Troubleshooting for unexpected shutdowns and gas odors.

Parts Identification

Common Components

Lists common components for all models.

Model-Specific Parts

Lists components specific to variable and millivolt systems.

Parts and Ordering Information

Parts Identification Diagram

Visual guide to identify parts using index numbers.

How to Order Replacement Parts

Instructions on obtaining replacement parts.

White Mountain Hearth VFSR-24-3 Specifications