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Installer: Leave this manual with the appliance. Consumer: Retain this manual for future reference.
INSTALLATION INSTRUCTIONS AND OWNER'S MANUAL
MR. HEATER
MHVFB10LP
UNVENTED LP-GAS FIRED
BUDDY WALL-MOUNT 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.
- An LP cylinder not connected for use shall not be stored in the vincinity 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. Provi-
sions for adequate combustion and ventilation air must be provided. Refer to Fresh Air for Combustion and Ventila-
tion section on page 3 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.
ENERCO GROUP, INC., 4560 W. 160
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.
1
TH
ST., CLEVELAND, OHIO 44135 · 216-916-3000
Installation instructions and Owner's Manual
70586 04/06
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Related Manuals for Mr. Heater MHVFB10LP
Summary of Contents for Mr. Heater MHVFB10LP
- 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. ENERCO GROUP, INC., 4560 W. 160 READ INSTRUCTIONS CAREFULLY: Read and follow all instructions. Place instructions in a safe place for future reference.
- Page 2 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.
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Page 3: Local Codes
(ODS) safety shut off system. The ODS/pilot shuts off the heater if there is not enough fresh air. IGNITION SYSTEM PIEZO: MHVFB10LP – The heater is equipped with a piezo manual ignitor. This system requires no matches, batteries, or other source to light heater. -
Page 4: Ventilation Air
1. Find the volume of the space by multiplying room length x width x height. Example: Space size 18ft (length) x 18ft. (width) x 8ft. (height) = 2592 If additional ventilation to adjoining room is supplied with grills or openings, add the volume of these rooms to the total volume of the space. - Page 5 Code NFPA 54/ ANSI Z223.1, Section 5.3, Air for Com- bustion and Ventilation for required size of ventilation grills or ducts. *IMPORTANT: Do not provide openings for inlet or outlet into attic. If attic has a thermostat-controlled power vent, heated air entering the attic will activate the power vent.
- Page 6 Figure 5 Removing Front Panel of Heater 1. Remove three screws on bottom front of front panel. 2. Pull bottom of front panel forward, then down (see figure 6) Figure 6 Attaching Mounting Bracket to Wall Use holes on each end of mounting bracket to attach bracket to wall.
- Page 7 1. Locate two horizontal slots on back pane of heater (see figure 19). 2. Place heater onto mounting bracket. Slide horizontal slots onto stand-out tabs on mounting bracket. Mounting Screws Figure 9 Installing Bottom Mounting Screws 1. Locate two bottom mounting screw holes. These holes are near bottom on back panel of heater (see figure 9).
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Page 8: Checking Gas Connections
run correctly. IMPORTANT: Hold pressure regulator with wrench when connecting it to gas piping and/or fittings. CHECKING GAS CONNECTIONS WARNING: Test all gas piping and connections for leaks after installing or servicing. Correct all leaks at once. WARNING: Never use an open flame to check for a gas leak. -
Page 9: What To Do If You Smell Gas
Open Equipment Shutoff Valve Figure 13 Gas Meter Equipment Shutoff Valve Figure 14 FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. -
Page 10: Burner Flame Pattern
Control Knob Figure 16 Figure 17 CAUTION: Do not try to adjust heating level by using equipment shutoff valve. WARNING: When running heater, set control knob at “LO” or “HI” locked positions. Poor combustion and higher levels of carbon monoxide may result if heater is operated with control knob positioned between locked positions. -
Page 11: Specifications
Inlet Gas Pressure (Minimum) Burners / Orifice nozzles Thermostatic Control Clearances: inches (mm) Sides Floor (min. to top of carpet) Fabric / flammable objects Installation instructions and Owner’s Manual MHVFB10LP 10,000 LP-Gas Only Piezo 10 Inches of Water 14 Inches of Water... -
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 TROUBLESHOOTING CON’T OBSERVED SYMPTOM Burner backfiring during 1. Burner orifice is clogged or damaged operation 2. Burner damaged 3. Gas regulator defective 1. Residues from manufacturing process Slight smoke or odor during initial operation Heater produces a whistling 1. Turning control knob to HI position when noise when burner is lit burner is cold 2.
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Page 14: Parts List
Usually, we will ask you to return the defective part to the factory. PARTS NOT UNDER WARRANTY Contact authorized dealer of this product. If they can’t supply original replacement part(s), call Enerco Group, Inc.’s 800# on the back of this manual. MHVFB10LP UNVENTED LP-GAS FIRED BUDDY WALL-MOUNT HEATER... - Page 15 UNVENTED LP-GAS FIRED BUDDY WALL-MOUNT HEATER ITEM PART NO. MHVFB10LP 70300 70595 70592 70593 70591 70594 70312 70319 70320 70321 70322 70324 70357 70370 70327 70366 16-1 part of #16 16-2 part of #16 20-1 70654 20-2 70599 22-1 70328...
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Page 16: Warranty Information
We make no other warranty, expressed or implied. Enerco Group, Inc. warrants this product to be free from defects in materials and components for two (2) years from the date of first purchase, provided that the product has been properly installed, operated and maintained in accordance with all applicable instructions.