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Mr. Heater MHVFGH30LPBT User Manual

Mr. Heater MHVFGH30LPBT
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OPERATING INSTRUCTIONS
AND OWNER’S MANUAL
INSTALLER: Leave this manual with the appliance. CONSUMER: Retain this manual for future reference.
Model #
MR. HEATER, INC., 4560 W. 160
TH
ST., CLEVELAND, OHIO 44135 · 800-251-0001
WARNING:
- WHAT TO DO IF YOU SMELL GAS
WARNING
WARNING
2018 - CB
UNVENTED LP-GAS FIRED GARAGE HEATER
30,000 BTU Blue Flame Heaters
READ INSTRUCTIONS CAREFULLY: Read and follow all instructions. Place instructions in a safe
place for future reference. Do not allow anyone who has not read these instructions to assemble,
light, adjust or operate the heater.
CAUTION:
MHVFGH30LPBT
MHVFGH30LPT
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Mr. Heater MHVFGH30LPBT Specifications

General IconGeneral
TypeVent-free gas heater
Fuel TypePropane
Heating Capacity30, 000 BTU
IgnitionPiezo ignition
Safety FeaturesTip-over shut off
Power SourceBattery
ThermostatYes
Operating Pressure11 inches water column
Coverage Area750 sq. ft.

Summary

UNVENTED LP-GAS FIRED GARAGE HEATER

Important Safety Warnings

Crucial warning about fire and explosion risks if manual instructions are not followed.

What to Do If You Smell Gas

Steps to take immediately if the smell of gas is detected.

General Safety Precautions

External Regulator Caution

Crucial caution about not connecting directly to propane supply; requires external regulator.

Precautions and Safety Guidelines

Installation Location Restrictions

Prohibits installation in bedrooms or bathrooms without proper ventilation.

Ventilation Air Requirement

Emphasizes the need for adequate ventilation for safe operation due to oxygen depletion.

Water Immersion Hazard

Strict warning against operating if any part has been submerged in water.

Carbon Monoxide Danger

Highlights the extreme danger of carbon monoxide poisoning and potential fatality.

Heater Components and Operation

Oxygen Depletion Sensor (ODS)

Explains the function of the ODS safety shutoff system.

Ventilation Requirements

Confined Space Warning

Prohibits installation in confined or unventilated spaces due to combustion air needs.

Establishing Adequate Ventilation

Details methods for ensuring adequate ventilation for safe operation.

Operation Area Air Supply

Warns about operating the heater in areas that may not provide adequate combustion air.

Installation and Setup

Professional Installation Requirement

Mandates installation by a qualified service person and adherence to local codes.

Gas Type Verification

Specifies that the heater must only be used with LP-gas.

Prohibited Installation Locations

Lists specific locations where the heater must never be installed.

Minimum Clearance Requirements

Emphasizes maintaining minimum clearances from floor, ceiling, and walls for safety.

Wall Mounting Procedures

Clearance Maintenance During Mounting

Reinforces the importance of maintaining specified clearances during mounting.

Heater Installation and Connections

Gas Supply Connection Warning

Warns that a qualified service person must connect the heater to the gas supply.

Gas Supply and Pressure Testing

External Regulator Requirement

Reiterates the need for an external regulator to reduce gas pressure.

Heater Gas Connections and Testing

Electrical Grounding Instructions

Provides essential safety information for grounding the heater plug.

Safety Before Lighting

Critical safety instructions to follow immediately before attempting to light the heater.

Smell Test Before Lighting

Advises smelling around the appliance area for gas before lighting.

Gas Smell Emergency Procedure

Steps to take if a gas smell is detected, including shutting off supply.

Lighting and Operating the Heater

Water Damage Warning

Warns to not use the appliance if any part has been underwater.

Lighting Instructions

Step-by-step guide for safely lighting the heater's pilot and main burner.

Cleaning and Maintenance

General Cleaning Warning

Warns to turn off the heater and let it cool before performing any cleaning.

Troubleshooting Guide

Service Personnel Warning

Stresses that only a qualified service person should service or repair the heater.

ODS/Pilot Cleaning Caution

Warns against using needles or similar objects to clean the ODS/pilot unit.

Gas Smell Emergency Protocol

Reiterates emergency steps for detecting a gas smell.

Heater Performance Issues

Gas Odor When Off

Addresses gas odor detection when the control knob is in the OFF position.

Gas Odor During Combustion

Troubleshoots gas odors occurring during normal burner operation.

Parts List and Diagram

Parts Installation Warning

Warns that incorrect part installation can cause property damage or personal injury.

Warranty and Service Information

Replacement Parts Warning

Emphasizes using only manufacturer's replacement parts to prevent injury or death.

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