Desa FA-3B - Manuals

Desa FA-3B – Manual in PDF format online.

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Manual

Manual Desa FA-3B

Summary

Page 2 - INFRARED NATURAL GAS HEATER; Carbon Monoxide Poisoning:; Early signs; WARNINGS; DANGER: Carbon monoxide

2 105566 INFRARED NATURAL GAS HEATER 1. This appliance is only for use with thetype of gas indicated on the rating plate.This appliance is not convertible for usewith other gases. 2. If you smell gas• Shut off gas supply.• Do not try to light any appliance.• Do not touch any electrical switch; do no...

Page 3 - OWNER’S MANUAL; LOCAL CODES; American National Standards Institute, Inc.; SAFETY DEVICE; UNPACKING; Remove heater from carton.

3 105566 OWNER’S MANUAL PRODUCTIDENTIFICATION LOCAL CODES Install and use heater with care. Follow alllocal codes. In the absence of local codes, usethe latest edition of National Fuel Gas CodeANS Z223.1, also known as NFPA 54*. *Available from: American National Standards Institute, Inc. 1430 Broad...

Page 4 - Unusually Tight Construction; per

4 105566 INFRARED NATURAL GAS HEATER FRESH AIR FORCOMBUSTION ANDVENTILATION Today’s homes are built more energy effi-cient than ever. New materials, increasedinsulation, and new construction methodshelp reduce heat loss in homes. Home ownersweather strip and caulk around windows anddoors to keep the...

Page 5 - Determining if You Have a Confined or Unconfined Space

5 105566 OWNER’S MANUAL FRESH AIR FORCOMBUSTION ANDVENTILATION Continued DETERMINING FRESH-AIR FLOW FOR HEATER LOCATION Determining if You Have a Confined or Unconfined Space Use this worksheet to determine if you have a confined or unconfined space. Space: Includes the room in which you will instal...

Page 6 - Figure 3 - Ventilation Air from Outdoors; Ventilation Air From Outdoors; Do not provide openings for; Figure 2 - Ventilation Air from Inside Building

6 105566 INFRARED NATURAL GAS HEATER Figure 3 - Ventilation Air from Outdoors Ventilation Air From Outdoors Provide extra fresh air by using ventilationgrills or ducts. You must provide two per-manent openings: one within 12" of theceiling and one within 12" of the floor.Connect these items ...

Page 7 - INSTALLATION; CHECK GAS TYPE; WARNING: Never install the; CAUTION: If you install the; For T-Stat Models Only

7 105566 OWNER’S MANUAL INSTALLATION WARNING: A qualified ser- vice person must install heater.Follow all local codes. CHECK GAS TYPE Use only natural gas. If your gas supply isnot natural, do not install heater. Call dealerwhere you bought heater for proper typeheater. INSTALLATION ITEMS Before ins...

Page 8 - Attaching to wall stud; Attaching to Wall Stud:; This method; Marking Screw Locations; Figure 9 - Mounting Bracket Clearances; WARNING: Maintain minimum; Mounting Bracket; Figure 6 - Mounting Bracket Location; Only mark last hole on each end

8 105566 INFRARED NATURAL GAS HEATER 17 3 / 8 " 17 1 / 2 " Min. 6 1 / 2 " Min. Adjoining Wall Only Insert Mounting Screws Through Last Hole On Each End Floor Methods For AttachingMounting Bracket To Wall Only use last hole on each end of mountingbracket to attach bracket to wall. These t...

Page 9 - Mark screw locations on wall.; Attaching to Wall Stud Method; For attaching mounting bracket to wall studs; Attaching to Wall Anchor Method; Fold wall anchor as shown in Figure 10.; Figure 10 - Folding Anchor

9 105566 OWNER’S MANUAL Installing Bottom MountingScrews 1. Locate two bottom mounting holes.These holes are near bottom on backpanel of heater (see Figure 13). 2. Mark screw locations on wall. 3. Remove heater from mounting bracket. 4. If installing bottom mounting screwsinto hollow or solid wall, ...

Page 10 - Figure 14 - Gas Connection; WARNING: A qualified service; Typical Inlet Pipe Diameters; Hold pressure regulator; WARNING: Never connect; Install an equipment shutoff

10 105566 INFRARED NATURAL GAS HEATER Tee Joint ReducerBushing to1/8" NPT 1/8" NPTPlug Tap TestGaugeConnection * SedimentTrap Tee Joint Pipe Nipple Cap EquipmentShutoffValve * 3/8" NPTPipe Nipple HeaterCabinet Figure 14 - Gas Connection * A CSA/AGA design-certified equipment shutoff valv...

Page 11 - WARNING: Never use an open; Correct all leaks at once.; Figure 15 - Equipment Shutoff Valve; FOR YOUR SAFETY

11 105566 OWNER’S MANUAL CHECKING GASCONNECTIONS Pressure Testing Gas SupplyPiping System Test Pressures In Excess Of 1/2 PSIG(3.5 K Pa) 1. Disconnect appliance with its appliancemain gas valve (control valve) and equip-ment shutoff valve from gas supply pip-ing system. Pressures in excess of 1/2 ps...

Page 12 - WARNING: When running; Shutting Off Heater

12 105566 INFRARED NATURAL GAS HEATER TO SELECT HEATING LEVEL Slightly press in control knob and turn coun-terclockwise to the LOW, ME- DIUM, or HIGH positions (see Figure 19). IMPORTANT: Release downward pres- sure while turning control knob. Controlknob will lock at the desired position. WARNING: ...

Page 14 - The thermostat sensing bulb mea-; • turn heater off (see To Turn Off Gas to Ap-; Figure 23 - Correct Pilot Flame Pattern; Figure 24 - Incorrect Pilot Flame Pattern; Figure 25 - Correct Burner Flame Pattern; Figure 26- Incorrect Burner Flame Pattern; CAUTION: You must keep; • see Troubleshooting, pages 15 through 17; Figure 27 - Pilot Inlet Air Hole; Air Passageways; • Use a vacuum cleaner or pressurized air; Exterior; • Use a soft cloth dampened with a mild

14 105566 INFRARED NATURAL GAS HEATER THERMOSTAT CONTROL OPERATION The thermostatic control used on thesemodels differs from standard thermostats.Standard thermostats simply turn on andoff the burner. The thermostat used onthis heater senses the room temperature.At times the room may exceed the sett...

Page 15 - TROUBLESHOOTING; OBSERVED PROBLEM

15 105566 OWNER’S MANUAL TROUBLESHOOTING Note: All troubleshooting items are listed in order of operation. OBSERVED PROBLEM When ignitor button is pressed in, there is nospark at ODS/pilot ODS/pilot lights but flame goes out whencontrol knob is released When ignitor button is pressed in, there is as...

Page 16 - REMEDY

16 105566 INFRARED NATURAL GAS HEATER OBSERVED PROBLEM Burner(s) does not light after ODS/pilot is lit Delayed ignition of burner(s) Burner backfiring during combustion Burner plaque(s) does not glow Slight smoke or odor during initial operation Heater produces a clicking/ticking noisejust after bur...

Page 17 - POSSIBLE CAUSE; IMPORTANT

17 105566 OWNER’S MANUAL TROUBLESHOOTING Continued WARNING: 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 your gas supplier from a neighbor’s phone. Follow the gas supplier’s ...

Page 18 - SPECIFICATIONS

18 105566 INFRARED NATURAL GAS HEATER SPECIFICATIONS FA-3B FAS-3C FA-5B FAS-5C Btu (Variable) 6,000/12,000/18,000 18,000 7,000/18,000/30,000 30,000 Type Gas Natural Only Natural Only Natural Only Natural Only Ignition Piezo Piezo Piezo Piezo Pressure Regulator Setting 6" W.C. 6" W.C. 6" ...

Page 19 - ACCESSORIES; FLOOR MOUNTING STAND; SERVICE HINTS; When Gas Pressure Is Too Low; When Gas Quality Is Bad; • pilot will not stay lit; PARTS UNDER WARRANTY

19 105566 OWNER’S MANUAL FAN KITS - UH1000FB ANDUHS1000FB For all models. Provides better heat distri-bution. Makes heater more efficient. Com-plete installation and operating instructionsincluded. Manually-controlled - UH1000FB. IncludesON/OFF switch. Thermostatically-controlled - UHS1000FB.Include...

Page 20 - Burner Assembly

20 105566 INFRARED NATURAL GAS HEATER 28 21 27 27 26 7 2 7 1 22 23 24 25 3 4 (See Detail) ILLUSTRATEDPARTSBREAKDOWN FA-3B Burner Assembly 11 10 6 18 16 15 14 7 9 7 13 12 8 19 17 5 4 20 20 20 5-1 5-2 ODS/Pilot Assembly

Page 21 - PARTS LIST; KEY

21 105566 OWNER’S MANUAL PARTS LIST FA-3B This list contains replaceable parts used in your heater. When ordering parts, follow the instructionslisted under Replacement Parts on page 19 of this manual. KEY PART NO. NO. FA-3B DESCRIPTION QTY. 1 L98409-02 Cabinet Assembly 1 2 L98005-02 Lower Front Pan...

Page 28 - KEEP THIS WARRANTY; WARRANTY INFORMATION; Model; LIMITED WARRANTY; NOT A UPC

KEEP THIS WARRANTY WARRANTY INFORMATION Always specify model and serial numbers when communicating with the factory. We reserve the right to amend these specifications at any time without notice. The only warranty applicable is our standard writtenwarranty. We make no other warranty, expressed or im...