Mr. Heater MHBF10LP Installation Instructions And Owner's Manual
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Mr. Heater MHBF10LP Installation Instructions And Owner's Manual

Unvented lp-gas fired room heater
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See also: Installation Instructions & 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.
UNVENTED LP-GAS FIRED ROOM HEATER
Blue Flame Heaters
Model #
MHBF10LP/TSBF10LP
MHBF20LPT/TSBF20LPT
MHBF30LPT/TSBF30LPT
MHBF30LPT/
TSBF30LPT
MHIR30LPT/
TSIR30LPT
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
•
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 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
INSTALLATION INSTRUCTIONS
AND OWNER'S MANUAL
Burn Rate
10,000 Btu/hr
20,000 Btu/hr
30,000 Btu/hr
MHBF20LPT/
TSBF20LPT
MHIR20LPT/
TSIR20LPT
TH
ST., CLEVELAND, OHIO 44135 · 216-916-3000
Plaque Heaters
Model #
MHIR10LP/TSIR10LP
MHIR20LPT/TSIR20LPT
MHIR30LPT/TSIR30LPT
MHBF10LP/
TSBF10LP
1
Installation instructions and Owner's Manual
Burn Rate
10,000 Btu/hr
20,000 Btu/hr
30,000 Btu/hr
MHIR10LP/
TSIR10LP
70575 Rev. C 08/05

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Summary of Contents for Mr. Heater MHBF10LP

  • Page 1 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 INSTALLATION INSTRUCTIONS AND OWNER’S MANUAL...
  • 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.

  • Page 3: Local Codes

    Product Features Ignitor Button Burners Grill Front Panel Figure 1 SAFETY DEVICE This heater has a pilot with an Oxygen Depletion Sensor (ODS) safety shut off system. The ODS/pilot shuts off the heater if there is not enough fresh air. IGNITION SYSTEM PIEZO: BF10LP/ IR10LP –...

  • Page 4: Determining The Type Of Heater Location Space

    *Adjoining rooms are communication only if there are doorless passageways or ventilation grills between them. DETERMINING THE TYPE OF HEATER LOCATION SPACE: Use this method to determine if you have a confined or unconfined space. Note: the space includes the room in which you install heater plus any adjoining rooms with doorless passageways or ventilation grills between the rooms.
  • Page 5 VENTILATION AIR 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 OUTLET AIR 1 2 3 4 5 OUTLET 1 2 1 2 1 2 1 2 INLET 1 2 3 4 5 1 2 3 4 5 6...
  • Page 6 6” Min from adjoining walls Left Side Floor 2” min. to top surface of carpet, tile or other combustible material Figure 4 FASTENING HEATER TO WALL Mounting Bracket The mounting bracket in located on the back panel of heater (see figure 5). It has been taped there for ship- ping.
  • Page 7 1. Drill holes at marked locations using 5/16” drill bit. For solid walls (concrete or masonry), drill at least 1” deep. 2. Fold wall anchor as shown in figure 8 below. Figure 8. 3. Insert wall anchor (wings first) into hole. Tap anchor flush to wall.

  • Page 8: Checking Gas Connections

    WARNING: This appliance requires a 3/8” NPT (National Pipe Thread) inlet connection to the pressure regulator. Use of floor mounting feet will require you to use a 3/8 NPT street elbow to make gas connection. CAUTION: Never connect heater directly to the Propane supply.

  • Page 9: Electrical Wiring Diagram

    OPERATING YOUR HEATER NON-THERMOSTAT MODELS MHIR10LP / MHBF10LP / TSIR10LP / TSBF10LP FOR YOUR SAFETY READ BEFORE LIGHTING Control Valve WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life.

  • Page 10: Lighting Instructions

    C. Use only your hand to push in or turn the gas control knob. Never use tools. It knob will not push in or turn by hand, don’t try to repair it; call a qualified service technician or gas supplier. Force or attempted repair may result in a fire or explosion.

  • Page 11: To Turn Off Gas To Appliance

    TO TURN OFF GAS TO APPLIANCE SHUTTING OFF HEATER: 1. Turn control knob clockwise to the OFF posi- tion. 2. Turn off all electrical power to the appliance if servicing is to be preformed. 3. Turn off equipment shutoff valve. SHUTTING OFF BURNER ONLY (PILOT STAYS LIT) 1.

  • Page 12: Thermostat Control Operation

    8. When the pilot is lit, turn control know counter- clockwise to heating level. The main burner should light. 9. To select the desired heat level, turn the tem- perature setting knob counterclockwise to between 1 & 7. THERMOSTAT CONTROL OPERATION FOR IR20LPT / IR30LPT: The thermostatic control used simply turns on and off the burner.

  • Page 13: Cleaning And Maintenance

    Figure 24b CLEANING AND MAINTENANCE WARNING: Turn off heater and let cool before servicing. CAUTION: You must keep control areas, burner and circulation air passageways of heater clean. Inspect these areas of heater before use. Have the heater inspected yearly by a qualified service person. Heater may need more frequent cleaning due to excess lent from carpeting, bedding material, pet hair, etc.

  • Page 14: 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 15 TROUBLESHOOTING CON’T OBSERVED SYMPTOM 1. Burner orifice is clogged or damaged Buner backfiring during combustion 2. Burner damaged 3. Gas regulator defective 1. Plaque damaged Burner plaque(s) does not glow 2. Control knob set between locked posi- [Infrared Only] tions. 3.

  • Page 16: Specifications

    SPECIFICATIONS BTU (Available) Type of Gas Ignition Pressure Regulator Setting Inlet Gas Pressure (Maximum) Inlet Gas Pressure (Minimum) Electrical Rating Burners / Orifice nozzles Thermostatic Control Clearances: inches (mm) Sides Floor (min. to top of carpet) Fabric / flammable objects BTU (Available) Type of Gas Ignition...

  • Page 17: Replacement Parts

    Purchase these heater accessories from your local dealer. If they can not supply these accessories, contact your nearest Parts Central or call Enerco Group, Inc.’s 800# for information. You can also write to the address listed on the front page of this manual.
  • Page 18 Thermostat models MHIR20LPT, MHIR30LPT, MHBF20LPT, MHBF30LPT TSIR20LPT, TSIR30LPT, TSBF20LPT, TSBF30LPT 33-1 BF20LPT BF30LPT IR20LPT 20-2 IR30LPT 16-2 22-1 20-2 16-1 16-2 33-2 22-3 22-1 22-1 33-1 33-2 22-2 20-1 16-1 27-1 28-1 Installation instructions and Owner’s Manual 31-3 20-1 27-2 28-2 31-3 22-3...
  • Page 19 PARTS LIST Thermostat models MHIR20LPT, MHIR30LPT, MHBF20LPT, MHBF30LPT TSIR20LPT, TSIR30LPT, TSBF20LPT, TSBF30LPT This list contains replacement parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 17 of this manual. ITEM PART NO. IR20LPT BF20LPT 70600...
  • Page 20 ITEM PART NO. IR20LPT BF20LPT 28-1 70361 — 28-2 — 70362 70683 70683 70684 70684 31-1 70685 70685 31-2 70686 70686 31-3 70687 70687 70688 70688 33-1 70672 70672 33-2 70673 70673 70674 70674 70675 70675 70677 70677 70678 70678 70680 70680 70679...
  • Page 21 NON-Thermostat models MHIR10LP, MHBF10LP TSIR10LP, TSBF10LP 20-2 16-1 16-2 BF10LP 22-1 33-1 22-2 22-3 20-1 29-1 22-1 20-2 33-1 22-3 Installation instructions and Owner’s Manual IR10LP 16-2 20-1 16-1 22-2 27-2...

  • Page 22: Parts List

    PARTS LIST Non-Thermostat model MHIR10LP, MHBF10LP, TSIR10 LP, TSBF10LP This list contains replacement parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 17 of this manual. ITEM PART NO. IR10LP 70300 70301...
  • Page 23 ITEM PART NO. IR10LP 70336 70677 70678 70337 70352 70353 70354 70355 70342 70347 70349 70350 * Item Not Shown ** Must purchase assembly DESCRIPTION BF10LP Bracket, Bottom, Plenum Assembly Burner Plaques, 10 Plaque Gasket, 10 70337 Control Valve Knob Right Burner gas tube Left burner gas tube 70354...

  • Page 24: 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.

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