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- safety signs and mark certificates which confirm compatibility with appropriate standards
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Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Enerco MHBF20LPT alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Enerco MHBF20LPT, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Enerco service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Enerco MHBF20LPT.
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Table of contents for the manual
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Page 1
Installation instructions and Owner’s Manual 1 UNVENTED LP-GAS FIRE D ROOM HEA TER Blue Flame Heaters Plaqu e Heate rs Mod el # Bur n Rate Mod el # Bur n Rate MH BF 10 LP /H SB F1 0L P/ TS BF 10 LP 10,0 00 Bt u/hr MH I R 1 0 L P /H S I R 1 0 L P/ T S I R 1 0 LP 10,0 00 Bt u/hr MH BF 2 0L PT / HS BF 2 0L PT / TS BF 2 0L P T 20,0 00 Bt u/hr MH I R [...]
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Page 2
2 Installation instructions and Owner’s Manual 70575 Rev . E 04/07 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. *Aftermar[...]
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Page 3
Installation instructions and Owner’s Manual 3 Product Features 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 – The heater is equipped with a piezo manual ignitor . This syste[...]
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4 Installation instructions and Owner’s Manual 70575 Rev . E 04/07 installed in that space, and an unconfined space as a space whose volume is not less than 50 cubic feet per 1,000 Btu per hour (4.8 m 3 per kW) of the aggregate input rating of all appliances installed in that space. Rooms communicating directly with the space in which the applian[...]
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Page 5
Installation instructions and Owner’s Manual 5 Figure 3. V entilation from Out doors If necessary , provide extra fresh air by using ventilation grilles or ducts. Connect these items directly to the outdoors or sp aces open to the out doors. These include attics* and crawl spaces. Follow the National Fuel Gas Code NFP A 54/ ANSI Z223.1, Section 5[...]
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Page 6
6 Installation instructions and Owner’s Manual 70575 Rev . E 04/07 Figure 4 F ASTENING HEA TER TO W ALL Mounting Bracket The mounting bracket in located on the back panel of heater (see figure 5). It has been taped there for shipping. Remove mounting bracket from back panel. Figure 5 Removing Front Panel of Heater 1. Remove three screws on bottom[...]
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Page 7
Installation instructions and Owner’s Manual 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. T ap anchor flush to wall. 4. For thin walls (1/2” or less) insert r[...]
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Page 8
8 Installation instructions and Owner’s Manual 70575 Rev . E 04/07 W ARNING: 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 . This [...]
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Page 9
Installation instructions and Owner’s Manual 9 Pressure T esting Heater Gas Connections: 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. Open propane/LP supply valve. 5. Check all [...]
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Page 10
10 Installation instructions and Owner’s Manual 70575 Rev . E 04/07 C . Use only your hand to push in or turn the gas control knob. Never use tools. If 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. D. Do not use th[...]
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Page 11
Installation instructions and Owner’s Manual 11 TO TURN OFF GAS T O APPLIANCE SHUTTING OFF HEA TER: 1. Turn control knob clockwise to the OFF position. 2. Turn off all electrical power to the appliance if servicing is to be preformed. 3. Turn off equipment shutoff valve. SHUTTING OFF BURNER ONL Y (PILOT ST A YS LIT) 1. Turn control knob clockwise[...]
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Page 12
12 Installation instructions and Owner’s Manual 70575 Rev . E 04/07 8. When the pilot is lit, turn control knob counter- clockwise to heating level. The main burner should light. 9. T o select the desired heat level, turn the tem- perature setting knob counterclockwise to between 1 & 5. THERMOST A T CONTROL OPERA TION FOR IR20LPT / IR30LPT : [...]
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Page 13
Installation instructions and Owner’s Manual 13 Figure 24a Figure 24b CLEANING AND MAINTENANCE W ARNING: T urn off heater and let cool before servicing. CAUTION: Y ou 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 pe[...]
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Page 14
14 Installation instructions and Owner’s Manual 70575 Rev . E 04/07 TROUBLESHOOTING NOTE: All troubleshooting items are listed in order of operation and likely occurrence. W ARNING: 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 u[...]
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Page 15
Installation instructions and Owner’s Manual 15 TROUBLESHOOTING W ARNING: If you smell gas: • Shut off gas supply • Do not try to light any appliance • Do not touch any electrical switch; do not use any phone in your building • Immediately call you gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions. • If yo[...]
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Page 16
16 Installation instructions and Owner’s Manual 70575 Rev . E 04/07 SPECIFICA TIONS IR10 LP IR20LPT IR30LPT BTU (Available) 10,000 20,000 30,000 T ype 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 W ater 10 Inches of W ater 10 Inches of W ater Inlet [...]
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Page 17
Installation instructions and Owner’s Manual 17 REPLACEMENT P ARTS Note: use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty . P ARTS UNDER W ARRANTY Contact authorized dealer from whom you purchased this product. If they are unable to supply original replacement part(s), call the number[...]
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Page 18
18 Installation instructions and Owner’s Manual 70575 Rev . E 04/07 Thermostat models 2 20-2 36 39 38 35 16 21 20-1 16-1 16-2 33-2 6 8 26 30 29 17 34 24 3-5 22-3 31-1 31-1 19 13 23 18 10 32 12 3-3 3-1 3-2 3-4 11 1-2 1-4 31-3 31-2 22-2 33-1 22-1 25 9 5 1-3 1-1 27-1 28-1 IR20LPT IR30LPT 5 6 15 17 13 14 30 12 2 42 9 7 24 26 23 25 22-1 33-2 22-3 22-1[...]
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Page 19
Installation instructions and Owner’s Manual 19 IR20L P T BF20L P T IR30LPT BF 30LPT 1 70600 70600 70605 70605 Cabinet As sem bly 1 1-1 70601 70601 70 606 706 06 Cabinet, Pa nel , Top 1 1-2 70603 70603 70 603 706 03 Cabinet, Pa nel , Right 1 1-3 70602 70602 70 607 706 07 Cabinet, Pa nel , Back 1 1-4 70704 70704 70 704 707 04 Cabinet, Pa nel , Lef[...]
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Page 20
20 Installation instructions and Owner’s Manual 70575 Rev . E 04/07 ** Not sold separately – Must purchase Assembly * Items not shown 29 70 683 70683 7 068 3 7068 3 Fan 1 30 70 684 70684 70684 70684 Fan Motor 1 31-1 70685 70685 7068 5 70685 Fan Mo unti ng Bracket 2 31-2 70686 70686 7068 6 70686 Fan V enturi 1 31-3 70687 70687 7068 7 70687 Fan C[...]
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Page 21
Installation instructions and Owner’s Manual 21 NON-Thermostat models 33-1 22-1 1-1 3-1 3-3 3-2 3-6 3-5 26 7 8 23 24 13 1-4 1-2 1-3 6 15 14 42 5 22-3 22-2 20-2 16-2 16-1 16 2 20-1 BF10LP 27-2 16-2 16-1 16 21 20-2 40 38 36 20-1 22-2 35 29-1 33-1 22-1 1-4 1-2 1-1 1-3 23 2 24 5 10 13 42 3-1 3-3 3-2 3-4 3-5 26 7 8 22-3 IR10LP 6 4 43 44 44[...]
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Page 22
22 Installation instructions and Owner’s Manual 70575 Rev . E 04/07 P ARTS LIST Non-Thermostat model IR10LP , BF10LP , IR10 LP , BF10LP This list contains replacement part s used in your heater . When ordering part s, follow the instructions listed under Replacement Parts on page 17 of this manual. ITEM PA R T N O . DESCRIPTION QTY . IR10LP BF10L[...]
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Page 23
Installation instructions and Owner’s Manual 23 36 70336 -- - Bracket, Bottom, Plenum Assembly 1 38 70677 --- Burner Plaques, 10 2 40 70678 --- Plaque Gasket, 10 2 42 70337 70337 Control V alve Knob 1 43 70318 Plenum Assembly 1 44 70597 70597 3/8" FPT x 3/8" MPT Elbow * 70352 - -- Right Burner gas tube 1 * 70353 --- Left burner gas tube[...]
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Page 24
24 Installation instructions and Owner’s Manual 70575 Rev . E 04/07 W ARRANTY INFORMA TION Keep this warranty Model _______________________ Serial No. ____________________ Date Purchased _______________ Always specify model and serial numbers when communicating with the factory . We reserve the right to amend these specifications at any time with[...]