Mr. Heater MHVFBF30NGT - User Manual

Mr. Heater MHVFBF30NGT

Mr. Heater MHVFBF30NGT Heater – User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – Do not use any accessory not; CONTENTS; IGNITION SYSTEM BATTERY INSTALLATION
  • Page 3 – DANGER; Carbon Monoxide Poisoning:; safety shutoff system shuts down the heater if not; SPECIFICATIONS
  • Page 4 – Figure 1; To install or replace battery unscrew the ignitor cap; THERMOSTATIC CONTROL; Installation must conform to local codes or in the; WARNING; windows and doors, and; Confined Space and Unconfined Space; The
  • Page 5 – DETERMINING THE TYPE OF HEATER; You must provide additional fresh air. Your options
  • Page 6 – LOCATING HEATER; • In windy or drafty areas; Ventilation from Outdoors; Vent-free heaters add moisture to; INSTALLATION; Use only; THIS INSTALLATION REQUIRES:
  • Page 7 – Figure 4; Maintain minimum clearances shown in; Figure 7
  • Page 8 – Placing Heater on Mounting Bracket; FLOOR MOUNTING AWAY FROM WALL:
  • Page 9 – natural gas; CHECKING GAS CONNECTIONS
  • Page 10 – If you do not follow these instructions; WHAT TO DO IF YOU SMELL GAS; Do not touch any electrical switch do not use; Pressure Testing Heater Gas Connections:; Operating Your Heater; ELECTRICAL WIRING DIAGRAM:
  • Page 11 – The thermostatic control
  • Page 12 – CLEANING HEATER CABINET; clean; CLEANING ODS/PILOT AND BURNER; Pilot Air Inlet Hole
  • Page 13 – This page intentionally left blank.
  • Page 14 – TROUBLESHOOTING
  • Page 17 – MHVFR30TB NG, MHVFR30T NG • PARTS LIST; under Replacement Parts on page 20 of this manual.
  • Page 18 – ** Not sold separately – Must purchase Assembly
  • Page 20 – REPLACEMENT PARTS ORDERING INFORMATION:; Accessories may be purchased at any Mr. Heater local dealer or; FOR INFORMATION REGARDING SERVICE; OPERATING INSTRUCTIONS; READ INSTRUCTIONS CAREFULLY:; Read and follow all instructions. Place instructions in a safe
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MR. HEATER, INC., 4560 W. 160

TH

ST., CLEVELAND, OHIO 44135 · 800-251-0001

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

• Shut off gas supply

• Do not try to light any appliance

• Do not touch an 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.

WARNING

: 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 Fresh Air for Combustion

and Ventilation section on page 4 of this manual.

WARNING

: Improper installation, adjustment, alteration, service or maintenance can cause injury or property

damage. Refer to this manual for correct installation and operational procedures. For assistance or additional

information consult a qualified installer, service agency, or gas supplier.

2016 - 70808 - CB

Installer: Leave this manual with the appliance. Consumer: Retain this manual for future reference.

UNVENTED NATURAL GAS FIRED ROOM HEATER

Blue Flame Heaters

MHVFB20TB NG

(BLOWER INCLUDED)

MHVFB20T NG

(BLOWER SOLD SEPARATELY)

MHVFB30TB NG

(BLOWER INCLUDED)

MHVFB30T NG

(BLOWER SOLD SEPARATELY)

Plaque Heaters

MHVFR20TB NG

(BLOWER INCLUDED)

MHVFR20T NG

(BLOWER SOLD SEPARATELY)

MHVFR30TB NG

(BLOWER INCLUDED)

MHVFR30T NG

(BLOWER SOLD SEPARATELY)

OPERATING INSTRUCTIONS
AND OWNER’S MANUAL

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.

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Summary

Page 2 - Do not use any accessory not; CONTENTS; IGNITION SYSTEM BATTERY INSTALLATION

2 Installation Instructions and Owner’s Manual Unvented Natural Gas Vent Free Room Heaters This appliance may be installed in an aftermarket* permanently 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...

Page 3 - DANGER; Carbon Monoxide Poisoning:; safety shutoff system shuts down the heater if not; SPECIFICATIONS

3 Installation Instructions and Owner’s Manual Unvented Natural Gas Vent Free Room Heaters 10. Always run heater with control knob in a locked position. Never set control knob between locked positions. Poor combustion and higher levels of carbon monoxide may result if control knob is left between lo...

Page 4 - Figure 1; To install or replace battery unscrew the ignitor cap; THERMOSTATIC CONTROL; Installation must conform to local codes or in the; WARNING; windows and doors, and; Confined Space and Unconfined Space; The

4 Installation Instructions and Owner’s Manual Unvented Natural Gas Vent Free Room Heaters Product Features Figure 1 SAFETY DEVICE This heater has a pilot with an Oxygen Depletion Sen - sor (ODS) safety shut off system. The ODS/pilot shuts off the heater if there is not enough fresh air. IGNITION SY...

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