Mr. Heater MHBF30LPT Installation Instructions And Owner's Manual
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Mr. Heater MHBF30LPT Installation Instructions And Owner's Manual

Unvented lp-gas fired room heater
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Installer: Leave this manual with the appliance. Consumer: Retain this manual for future reference.
UNVENTED LP-GAS FIRED ROOM HEATER
Blue Flame Heaters
Model #
MHBF10LP/HSBF10LP/TSBF10LP
MHBF20LPT/HSBF20LPT/TSBF20LPT
MHBF30LPT/HSBF30LPT/TSBF30LPT
MHBF30LPT/
HSBF30LPT/
TSBF30LPT
MHIR30LPT/
HSIR30LPT/
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
• 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

INSTALLATION INSTRUCTIONS

AND OWNER'S MANUAL
READ INSTRUCTIONS CAREFULLY: Read and follow all instructions. Place instruc-
tions 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.
Burn Rate
10,000 Btu/hr
20,000 Btu/hr
30,000 Btu/hr
MHBF20LPT/
HSBF20LPT/
TSBF20LPT
MHIR20LPT/
HSIR20LPT/
TSIR20LPT
TH
ST., CLEVELAND, OHIO 44135 · 216-916-3000
Plaque Heaters
Model #
MHIR10LP/HSIR10LP/TSIR10LP
MHIR20LP/HSIR20LPT/TSIR20LPT
MHIRLPT/HSIR30LPT/TSIR30LPT
1
Installation instructions and Owner's Manual
Serial Number Info on Pg 24
Burn Rate
10,000 Btu/hr
20,000 Btu/hr
30,000 Btu/hr
MHBF10LP/
HSBF10LP/
TSBF10LP
MHIR10LP/
HSIR10LP/
TSIR10LP
70575 Rev. D 05/06

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Summary of Contents for Mr. Heater MHBF30LPT

  • Page 1: Installation Instructions

    Blue Flame Heaters Plaque Heaters Model # Burn Rate Model # Burn Rate MHBF10LP/HSBF10LP/TSBF10LP 10,000 Btu/hr MHIR10LP/HSIR10LP/TSIR10LP 10,000 Btu/hr MHBF20LPT/HSBF20LPT/TSBF20LPT 20,000 Btu/hr MHIR20LP/HSIR20LPT/TSIR20LPT 20,000 Btu/hr MHBF30LPT/HSBF30LPT/TSBF30LPT 30,000 Btu/hr MHIRLPT/HSIR30LPT/TSIR30LPT 30,000 Btu/hr MHBF30LPT/ MHBF10LP/ MHBF20LPT/ HSBF30LPT/ HSBF10LP/ HSBF20LPT/ TSBF30LPT TSBF20LPT TSBF10LP MHIR30LPT/...
  • 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 2. Remove all protective packaging applied to heater for shipment. Room Temperature Ignitor Button 3. Check heater for any shipping damage. If heater Thermometer LED is damaged, promptly inform dealer where you Blower bought heater. Switch Control Knob FRESH AIR FOR COMBUSTION AND VENTILATION Burners...

  • Page 4: Determining The Type Of Heater Location Space

    1,000 Btu per hour (4.8 m per kW) of the aggregate The space in the above example is a confined space input rating of all appliances installed in that space. because the actual Btu/hr used is more than the Rooms communicating directly with the space in which maximum Btu/hr the space can support.

  • Page 5: Installation

    • Ground joint union VENTILATION AIR • 1 2 3 4 5 6 7 8 Test gauge connection* 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 OUTLET AIR VENTILATED • Sediment trap ATTIC •...

  • Page 6: Fastening Heater To Wall

    1. Attach to wall studs 2. Attach to wall anchor Attaching to Wall Stud: This way is the best providing the strongest mounting in 36” min. from wood frame houses. ceiling 6” Min from adjoining Attaching to Wall Anchor: walls This way allows you to attach mounting bracket to hollow walls (wall areas between studs) or to solid walls (concrete or masonry).
  • Page 7 1. Drill holes at marked locations using 5/16” drill solid wall, install wall anchors. Follow steps 1 bit. For solid walls (concrete or masonry), drill through 4 under Attaching to Wall using Anchor. at least 1” deep. If installing bottom mounting screw into wall stud, drill holes at marked locations using 9/64”...

  • Page 8: Checking Gas Connections

    Install sediment trap in supply line as shown in figure 12. WARNING: This appliance requires a 3/8” NPT Locate sediment trap where it is within reach for clean- (National Pipe Thread) inlet connection to the ing. A sediment trap traps moisture and contaminants. pressure regulator.

  • Page 9: Electrical Wiring Diagram

    Pressure Testing Heater Gas Connections: ELECTRICAL WIRING DIAGRAM: 1. Make sure that the heater supply piping system is connected and has been leak tested as described above. 2. Make sure control knob of heater is in OFF position. 3. Open equipment shutoff valve (see figure 13). 4.

  • Page 10: Lighting Instructions

    C. Use only your hand to push in or turn the gas FOR BF10LP: After flame is established (see Burner control knob. Never use tools. It knob will not Flame Pattern, Pages 12 and 13) on “HI”, adjust heat push in or turn by hand, don’t try to repair it; call output by turning control knob to desired position a qualified service technician or gas supplier.
  • Page 11 TO TURN OFF GAS TO APPLIANCE LIGHTING INSTRUCTIONS SHUTTING OFF HEATER: 1. STOP! Read the all safety information included with and on the side of heater. 1. Turn control knob clockwise to the OFF position. 2. Make sure the equipment shutoff valve is fully 2.
  • Page 12 8. When the pilot is lit, turn control know counter- Figure 22 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 & 5. THERMOSTAT CONTROL OPERATION FOR IR20LPT / IR30LPT: The thermostatic control used simply turns on and off the burner.

  • Page 13: Cleaning And Maintenance

    3. Blow air through the port/slots and holes in the burner. A yellow tip on the pilot flame indicates dust and dirt in the pilot assembly. To clean the pilot assembly find the small pilot air inlet hole about two inches from where the pilot flame comes out of the pilot assembly (see figure 25).

  • 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 POSSIBLE CAUSE REMEDY 1. Clean burner orifice (see Cleaning and 1. Burner orifice is clogged or damaged Buner backfiring during Maintenance on page 13), or replace operation burner orifice 2. Burner damaged 2. Replace burner 3. Gas regulator defective 3.

  • Page 16: Specifications

    SPECIFICATIONS IR10 LP IR20LPT IR30LPT BTU (Available) 10,000 20,000 30,000 Type of Gas LP-Gas Only LP-Gas Only LP-Gas Only Ignition Piezo Battery ignitor (1-AA) Battery ignitor (1-AA) Pressure Regulator Setting 10 Inches of Water 10 Inches of Water 10 Inches of Water Inlet Gas Pressure (Maximum) 14 Inches of Water 14 Incheds of Water 14 Inches of Water...

  • Page 17: Replacement Parts

    REPLACEMENT PARTS Note: use only original replacement parts. This will protect you warranty coverage for parts replaced under warranty. PARTS UNDER WARRANTY Contact authorized dealer from whom you purchased this product. If they are unable to supply original replacement part(s), call the number on back of manual. When contacting your dealer have ready: •...
  • Page 18 Thermostat models 31-3 31-2 31-1 31-1 22-1 20-2 16-1 16-2 33-1 BF20LPT BF30LPT 27-2 28-2 20-1 33-2 22-3 22-1 31-3 31-2 31-1 31-1 22-1 33-1 22-3 IR20LPT 20-2 IR30LPT 33-2 22-2 20-1 16-1 27-1 28-1 16-2 Installation instructions and Owner’s Manual 70575 Rev.
  • Page 19 PARTS LIST Thermostat models IR20LPT, IR30LPT, BF20LPT, BF30LPT 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. DESCRIPTION QTY. IR20LPT BF20LPT IR30LPT BF30LPT 70600...
  • Page 20 PART NO. DESCRIPTION QTY. IR20LPT BF20LPT IR30LPT BF30LPT 70361 — — — Orifice, 20, IR 28-2 — 70362 — — Orifice, 20, BF 70683 70683 70683 70683 70684 70684 70684 70684 Fan Motor 31-1 70685 70685 70685 70685 Fan Mounting Bracket 31-2 70686 70686...
  • Page 21 NON-Thermostat models 22-1 33-1 IR10LP 20-2 22-2 22-3 16-1 20-1 29-1 16-2 22-1 20-2 33-1 16-2 BF10LP 20-1 16-1 27-2 22-3 22-2 Installation instructions and Owner’s Manual...

  • Page 22: Parts List

    PARTS LIST Non-Thermostat model IR10LP, BF10LP, IR10 LP, BF10LP 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. DESCRIPTION QTY. IR10LP BF10LP 70300 70300...
  • Page 23 ITEM PART NO. DESCRIPTION QTY. IR10LP BF10LP 70336 Bracket, Bottom, Plenum Assembly 70677 Burner Plaques, 10 70678 Plaque Gasket, 10 70337 70337 Control Valve Knob 70318 Plenum Assembly 70597 70597 3/8" FPT x 3/8" MPT Elbow 70352 Right Burner gas tube 70353 Left burner gas tube 70354...

  • Page 24: Warranty Information

    ENERCO GROUP, INC., 4560 W. 160TH ST., CLEVELAND, OHIO 44135 216-881-5500 Toll Free Number 1-800-251-0001 www.mrheater.com ANSI Z21.11.2b-2004 Mr. Heater is a registered trademarks of Enerco Group, Inc. © 2005, Enerco/Mr. Heater. All rights reserved Installation instructions and Owner’s Manual 70575 Rev. D 5/06...

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