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Installer: Leave this manual with the appliance. Consumer: Retain this manual for future reference. Serial numbers on back cover.
INSTALLATION INSTruc TIONS
ANd OwNer’S MANu AL
A re d INSTruc TIONS c AreFLL u Y: 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.
UNVENTED NATURAL GAS FIRED ROOM HEATER
Blue Flame Heaters Plaque Heaters
Model
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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. WARNINGS safety shutoff system shuts down the heater if not enough fresh air is available. See Fresh Air for Com- IMPORTANT: Read this
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odor is detected. Make certain you read and under- UNPACKING stand all warnings. Keep this manual for reference. It is 1. Remove heater from carton. your guide to safe and proper operation of this heater. 2. Remove all protective packaging applied to heater for shipment. Product Features 3. Check heater for any shipping damage. If Ignitor Button Room Temperature heater is damaged, promptly inform dealer Fan Thermometer LED where you bought heater. Blower Switch FRESH AIR FOR COMBUSTION AN
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installed in that space, and an unconfined space as a space because the actual Btu/hr used is more than space whose volume is not less than 50 cubic feet per the maximum Btu/hr the space can support. 3 1,000 Btu per hour (4.8 m per kW) of the aggregate You must provide additional fresh air. Your options input rating of all appliances installed in that space. are as follows: Rooms communicating directly with the space in which A. Rework worksheet, and the space of an adjoining the appliance
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VENTILATION AIR • Ground joint union OUTLET AIR VENTILATED • Test gauge connection* ATTIC • Sediment trap • Tee joint OUTLET TO ATTIC AIR • Pipe wrench TO CRAWL SPACE INLET *A CSA/AGA certified equipment shutoff valve with AIR 1/8” NPT tap is an acceptable alternative to test gauge connection. Purchase a CSA/AGA certified equipment VENTILATION CRAWL SPACE shutoff valve from your dealer. Figure 3. LOCATING HEATER Ventilation from Outdoors This heater is designed to be mounted on the wa
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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 hol- low walls (wall areas between studs) or to solid walls (concrete or masonry). Left Side Right Decide which way best suits your needs. Either method Side will provide a secure hold for the mounting bracket. 1. Ta
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1. Drill holes at marked locations using 5/16” drill 4. If installing bottom mounting screw into hollow bit. For solid walls (concrete or masonry), drill or solid wall, install wall anchors. Follow steps 1 at least 1” deep. through 4 under Attaching to Wall using Anchor. If installing bottom mounting screw into wall 2. Fold wall anchor as shown in figure 8 below. stud, drill holes at marked locations using 9/64” drill bit. 5. Re-place heater onto mounting bracket. 6. Place spacers between b
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WARNING: This appliance requires a 3/8” NPT taminants. This keeps them from going into heater. If (National Pipe Thread) inlet connection to the sediment trap is not installed or is installed improperly, pressure regulator. Use of floor mounting feet will heater may not run correctly. require you to use a 3/8 NPT street elbow to make IMPORTANT: Hold pressure regulator with wrench gas connection. when connecting it to gas piping and/or fittings. CAUTION: Never connect heater to private (non-
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Pressure Testing Heater Gas Connections: ELECTRICAL WIRING DIAGRAM: 1. Make sure that the heater supply piping sys- tem 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 main gas valve on or near gas meter. 5. Check all joints from equipment shutoff valve to control valve (see figure 14). Apply mixture of liquid soap and water to gas joints. Bubbles forming show a leak.
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C. Use only your hand to push in or turn the gas FOR BF6NG and BF10NG: After flame is estab- control knob. Never use tools. If knob will not lished (see Burner Flame Pattern, Page 12) on push in or turn by hand, don’t try to repair it; call “HI”, adjust heat output by turning control knob a qualified service technician or gas supplier. to desired position (“LO” or “HI”). Do not operate Force or attempted repair may result in a fire or heater between locked positions. explosion. D. Do not use
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place any part of the control system which has WARNING: When running heater, set control knob been underwater. at “LO” or “HI” locked positions. Poor combustion and higher levels of carbon monoxide may result LIGHTING INSTRUCTIONS if heater is operated with control knob positioned 1. STOP! Read the all safety information included between locked positions. with and on the side of heater. IMPORTANT: Release downward pressure while turn- 2. Make sure the equipment shutoff valve is fully ing
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couple cools, the heater will shut down. If pilot flame • If pilot does not stay lit, refer to Troubleshoot- pattern is incorrect, as shown in Figure 22: ing, pages 14 & 15. Also, contact a qualified service person of gas supplier for repairs. • Turn heater off (see To Turn OFF Gas to Ap- pliance, page 11 for non-thermostat models or • If control knob does not pop up when released, page 12 for thermostat models). contact a qualified service person or gas sup- plier for repairs. • See Tr
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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 Figure 25 due to excess lent from carpeting, bedding material, pet hair, etc. Make sure grille guard is in place before running CLEANING HEATER CABINET heater.
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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. If screen or grille guard is removed for servicing it must be replaced prior to operating the heater. OBSERVED SYMPTOM POSSIBLE CAUSE REMEDY When
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TROUBLESHOOTING CON’T OBSERVED SYMPTOM POSSIBLE CAUSE REMEDY 1. Clean burner orifice (see Cleaning and 1. Burner orifice is clogged or damaged Burner backfiring during opera- Maintenance on page 13), or replace tion burner orifice 2. Burner damaged 2. Replace burner 3. Gas regulator defective 3. Replace gas regulator 1. Plaque damaged 1. Replace burner Burner plaque(s) does not glow 2. Control knob set between locked posi- 2. Turn control knob until it locks at desired [Infrared Only]
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SPECIFICATIONS IR10NG IR20NGT IR30NGT BTU (Available) 10,000 20,000 30,000 Type of Gas Natural Gas Only Natural Gas Only Natural Gas Only Ignition Piezo Battery ignitor (1-AA) Battery ignitor (1-AA) Pressure Regulator Setting 4.5 Inches of Water 4.5 Inches of Water 6.0 Inches of Water Inlet Gas Pressure (Maximum) 14 Inches of Water 14 Inches of Water 14 Inches of Water Inlet Gas Pressure (Minimum) 9 Inches of Water 9 Inches of Water 9 Inches of W
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Thermostat models 24 3 34 1-1 1-4 43 26 29 14 9 42 5 6 1-3 11 15 22-1 8 45 4 7 16-1 1-2 33-1 16-2 BF20NGT 16 2 27-2 23 BF30NGT 13 28-2 44 25 22-3 22-2 3 24 34 1-4 1-1 29 42 9 6 22-1 5 11 26 8 1-3 10 45 33-1 7 22-3 1-2 35 IR20NGT IR30NGT 38 19 23 4 39 13 18 2 27-1 44 16-1 28-1 22-2 25 16-2 21 36 16 Unvented Natural Gas Fired Room Heater Installation Instructions and Owner’s Manual 17
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For all models, Equipment shutoff valve with 1/8” NPT tap. IR20NGT, IR30NGT, BF20NGT, BF30NGT, BF20NGT, BF30NGT • PARTS LIST This list contains replacement parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 20 of this manual. ITEM PART NO. DESCRIPTION QTY. IR20NGT BF20NGT IR30NGT BF30NGT 1 70600 70600 70605 70605 Cabinet assembly 1 1-1 70601 70601 70606 70606 Cabinet Top Panel 1 1-2 70603 70
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ITEM PART NO. DESCRIPTION QTY. IR20NGT BF20NGT IR30NGT BF30NGT 37 – – – – – – 38 70677 – 70677 – Burner Plaques, 30 4 39 70677 – 70677 – Burner Plaques, 20 3 40 70678 – 70678 – Plaques Gasket, 30 4 41 70678 – 70678 – Plaques Gasket, 20 3 42 70701 70701 70701 70701 Ignition Cap 1 43 70702 70702 70702 70702 LED Transformer 44 70597 70597 70597 70597 3/8” FTP x 3/8” MPT Elbow 45 70590 70590 70590 70590 AA Battery * 70680 706
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IR10NG, BF6NG and BF10NG • PARTS LIST This list contains replacement parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 20 of this manual. ITEM PART NO. DESCRIPTION QTY. IR10NG BF6NG BF10NG 1 70300 70300 70300 Cabinet Assembly 1 1-1 70301 70301 70301 Cabinet Top Panel 1 1-2 70302 70302 70302 Cabinet Right Panel 1 1-3 70303 70303 70303 Cabinet back Panel 1 1-4 70304 70304 70304
