Mr. Heater MHVFBF10NG Operating Instructions And Owner's Manual
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Mr. Heater MHVFBF10NG Operating Instructions And Owner's Manual

Mr. Heater MHVFBF10NG Operating Instructions And Owner's Manual

Unvented natural gas fired room heater
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READ INSTRUCTIONS CAREFULLY: YOUR SAFETY IS IMPORTANT TO YOU AND TO OTHERS 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.
UNVENTED NATURAL GAS FIRED ROOM HEATER
WARNING: If the information in this manual is not followed exactly, a fire or explosion may
result causing
- 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 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.
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. This appliance is
not convertible for use with any other gas.
Unvented Natural Gas Fired Room Heater
OPERATING INSTRUCTIONS
AND OWNER'S MANUAL
Plaque Heaters
MHVFRD10NG
property damage, personal injury, or loss of life.
Mr. Heater, Inc., 4560 W. 160
Blue Flame Heaters
MHVFBF10NG
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
TH
ST., CLEVELAND, OHIO 44135 · 800-251-0001
1
Installation Instructions and Owner's Manual
Model #
MHVFRD10NG
MHVFBF10NG

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Summary of Contents for Mr. Heater MHVFBF10NG

  • Page 1 This appliance is only for use with the type of gas indicated on the rating plate. This appliance is not convertible for use with any other gas. Mr. Heater, Inc., 4560 W. 160 ST., CLEVELAND, OHIO 44135 · 800-251-0001 Unvented Natural Gas Fired Room Heater...

  • Page 2: Warnings

    SOCIAL MEDIA In order to provide the best service possible Mr. Heater is now giving you more ways to get in touch with us: WEBSITE: Mr. Heater’s full line of product are now at: www.mrheater.com FACEBOOK: Find us on Facebook TWITTER: Find us on twitter YouTube: There are now informational videos on Youtube.

  • Page 3: Table Of Contents

    1. Either of the 10,000 BTU (2931 W) units (the DANGER: Carbon monoxide poisoning may lead to death. MHVFRD10NG or the MHVFBF10NG) may be installed in a bedroom, but shall not be installed in a bathroom or any place where a strong wind would shut down the Carbon Monoxide Poisoning: appliance.

  • Page 4: Determining The Type Of Heater Location Space

    SAFETY DEVICE around windows and door frames, between wall- ceiling joints, between wall panels, at penetrations This heater has a pilot with an Oxygen Depletion Sensor for plumbing, electrical, and gas lines, and at other (ODS) safety shut off system. The ODS/pilot shuts off the openings.

  • Page 5: Installation

    space such as, Vent–free heater, Gas water heater, Gas furnace, Vented gas heater, Gas fireplace logs, and Other gas appliances* *Do not include direct-vent gas appliances. Direct-vent (30.5 cm)12” draws combustion air from the outdoors and vents to the outdoors. Or remove Example: Ventilation Gills into...

  • Page 6: Fastening Heater To Wall

    CHECK GAS TYPE CAUTION: If you install the heater in a home garage: Use only natural gas. If your gas supply is not natural gas, • Heater pilot and burner must be at least 18 inches do not install heater. Call dealer where you bought heater above floor .
  • Page 7 Attaching Mounting Bracket to Wall with heater. Drill holes at marked locations using 5/16” drill bit. Use holes on each end of mounting bracket to attach For solid walls (concrete or masonry), drill at least bracket to wall. These holes are 16 inches apart. Attach 1”...

  • Page 8: Floor Mounting Away From Wall

    through 4 under Attaching to Wall using Anchor. WARNING: A qualified service person must connect If installing bottom mounting screw into wall stud, heater to gas supply. Follow all local codes. drill holes at marked locations using 9/64” drill bit. WARNING: This appliance requires a 3/8”...
  • Page 9 Low Pressure Test Pressure Equal To or Less Than ½ psig (3.5 kPa) HEATER CABINET 1. Close equipment shutoff valve (see figure 13) 3/8” NPT Pipe Nipple Pressure 2. Pressurize supply piping system by either using Regulator Ground Joint Union compressed air or opening main gas valve on or near gas Nipple meter.

  • Page 10: Operating Your Heater

    WHAT TO DO IF YOU SMELL GAS (“LO” or “HI”). • Shut off gas supply. FOR MHVFBF10NG: • Do not try to light any appliance. • When the pilot is lit, turn the control knob to “HI” • Do not touch any electrical switch; do not use any position to light.

  • Page 11: Cleaning And Maintenance

    PILOT FLAME PATTERN position or using compressed air in a can. If using canned air please follow the directions on the can. If you don’t Figure 16 show a correct pilot flame pattern and also shows follow directions on the can you could damage the burner an incorrect pilot flame pattern.

  • Page 12: Troubleshooting

    TROUBLESHOOTING NOTE: All troubleshooting items are listed in order of operation and likely occurrence. WARNING: Only a qualified service person should service and repair heater. CAUTION: Never use a wire needle, or similar object to clean ODS/pilot. This can damage ODS/pilot unit. Make sure grille guard is in place before running heater.
  • Page 13 OBSERVED SYMPTOM POSSIBLE CAUSE REMEDY Turning control knob to HI position when Turn control knob to LO position and let warm up for a minute burner is cold Air in gas line Operate burner until air is removed from line have gas line Heater produces a whistling checked by local gas company noise when burner is lit...

  • Page 14: Parts List And Diagram

    PARTS LIST AND DIAGRAM MODEL: MHVFBF10NG ITEM PART DESCRIPTION ITEM PART DESCRIPTION 80121 Wire Guard 80058 Floor Moutning Feet Regulator Connection 80051 Front Panel 80052 Back Panel 80038 Glass 80036 Wall Mounting Bracket 80024 Reflector 80005 Valve Bracket 80026 Reflector Back Panel...
  • Page 15 PARTS LIST AND DIAGRAM MODEL: MHVFRD10NG ITEM PART DESCRIPTION ITEM PART DESCRIPTION 80040 Wire Guard 80052 Back Panel 80051 Front Panel 80005 Valve Bracket 80022 Reflector 80006 Knob 801 15 Burner Assembly 80080-NG Valve ODS Pilot Assembly w/ 70342 Hardware Kit (not shown) 80057 Thermocouple (NG) 80009-02...

  • Page 16: Warranty

    Mr. Heater, Inc. warrants its heaters and accessories to be free from defects in material and workmanship for a period of 1 year from date of purchase. Mr. Heater, Inc. will repair or replace this product free of charge if it has been proven to be defective within the 1-year period, and is returned at customer expense with proof of purchase to Mr.

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