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Installer: Leave this manual with the appliance. Consumer: Retain this manual for future reference.
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.
Plaque Heaters
MHVFR10NG
UNVENTED NATURAL GAS FIRED ROOM HEATER
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.
Unvented Natural Gas Fired Room Heater
OpErating instructiOns
and Owner's Manual
Mr. Heater, Inc., 4560 W. 160
TH
Blue Flame Heaters
MHVFB10NG
ST., CLEVELAND, OHIO 44135 · 800-251-0001
1
Installation Instructions and Owner's Manual
Model #
MHVFR10NG
MHVFB10NG
For model serial numbers,
see page E16.
02/14 70813 Rev14A
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Related Manuals for Mr. Heater MHVFR10NG
Summary of Contents for Mr. Heater MHVFR10NG
- Page 1 Refer to this manual for correct installation and operational procedures. For assistance or additional information consult a qualified installer, service agency, or gas supplier. Mr. Heater, Inc., 4560 W. 160 ST., CLEVELAND, OHIO 44135 · 800-251-0001 02/14 70813 Rev14A Unvented Natural Gas Fired Room Heater Installation Instructions and Owner’s Manual...
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Page 2: Table Of Contents
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. *Aftermarket completion of sale, not for the purpose of resale, from the manufacturer. -
Page 3: Specifications
SPECIFICATIONS IR10NG BF10NG BTU (Available) 10,000 10,000 Type of Gas Natural Gas Only Natural Gas Only Ignition Piezo Piezo Pressure Regulator Setting 4.5 Inches of Water 4.5 Inches of Water Inlet Gas Pressure (Maximum) 14 Inches of Water 14 Inches of Water Inlet Gas Pressure (Minimum) 7 Inches of Water 7 Inches of Water... -
Page 4: Determining The Type Of Heater Location Space
SAFETY DEVICE b. Whether stripping has been added on openable win- dows and doors, and This heater has a pilot with an Oxygen Depletion Sen- sor (ODS) safety shut off system. The ODS/pilot shuts c. Caulking or sealants are applied to areas such as off the heater if there is not enough fresh air. -
Page 5: Installation
heater, Gas furnace, Vented gas heater, Gas fire- place logs, and Other gas appliances* *Do not include direct-vent gas appliances. Direct- vent draws combustion air from the outdoors and 12” vents to the outdoors. Example: Or remove Ventilation Gills into Ad- Gas water heater 40,000 Btu/hr Ventilation... -
Page 6: Fastening Heater To Wall
Figure 4 WARNING: A qualified service person must install heater. Follow all local codes. CHECK GAS TYPE For convenience and efficiency, install the heater: Use only natural gas. If your gas supply is not natural • Where there is easy access for operation, gas, do not install heater. - Page 7 bracket to wall. These holes are 16 inches apart. Attach holes on each end of bracket with hole drilled in mounting bracket to wall in one of two following ways. wall. 1. Attach to wall studs 3. Insert mounting screws through bracket and into wall studs.
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Page 8: Floor Mounting Away From Wall
3. Place heater on non-combustible surface (see Locating Heater, page 6) before proceeding Screw Screw with gas connection. If this will be a permanent hole hole location, heater may be locked into position us- ing anchoring holes in mounting feet. Note: Use of floor mounting feet will require you to 1. - Page 9 Test Pressure Equal To or Less Than ½ psig (3.5 kPa) Pressure Regulator 1. Close equipment shutoff valve (see figure 13). 2. Pressurize supply piping system by either using compressed air or opening main gas valve on or near gas meter. 3/8”...
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Page 10: Operating Your Heater
page 10. connecting the gas supply, the control knob should be depressed for about 30 seconds. This will allow 8. Turn off heater (see To Turn OFF Gas to Appli- air to bleed from the gas system. ance, page 10. 6. -
Page 11: Cleaning And Maintenance
2. Turn control knob clockwise to the OFF posi- tion. SHUTTING OFF BURNER ONLY (PILOT STAYS LIT) 1. Turn control knob clockwise to the PILOT/IGN position. INSPECTING BURNER Check pilot flame pattern and burner flame pattern often. Note: Your heater may have either pilot assembly. Figure 17 PILOT FLAME PATTERN Figure 21 show a correct 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 Heater shuts off in use (ODS operates) 1. Not enough fresh air is available 1. Open window and/or door for ventilation 2. Low line pressure 2. Contact local gas company 3. ODS/pilot is partially clogged 3.
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Page 14: Exploded-View Parts Drawing
unVenTed naTural Gas FIred rOOM HeaTer • Model #Ir10nG/ BF10nG Model #BF10nG Model #Ir10nG Unvented Natural Gas Fired Room Heater Installation Instructions and Owner’s Manual... -
Page 15: Parts List
PARTS LIST IR10NG and BF10NG • This list contains replacement parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 16 of this manual. ITEM PART NO. DESCRIPTION QTY. IR10NG BF10NG 70300 70300 Cabinet Assembly 70301 70301... -
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.