Desa CGN20TLB - Manuals

Desa CGN20TLB – Manual in PDF format online.

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Manual

Manual Desa CGN20TLB

Summary

Page 2 - BLUE FLAME NATURAL GAS HEATER; Carbon Monoxide Poisoning:; WARNINGS; DANGER: Carbon monoxide

2 104331 BLUE FLAME NATURAL GAS HEATER SAFETYINFORMATION Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoning resemble theflu, with headaches, dizziness, or nausea. Ifyou have these signs, the heater may not beworking properly. Get fresh air at once!Have heater serviced. Some people a...

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

3 104331 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 the National Fuel GasCode ANS Z223.1, also known as NFPA 54*. *Available from: American National Standards Institute, Inc. 1430 B...

Page 4 - Confined and Unconfined Space; per; Unusually Tight Construction

4 104331 BLUE FLAME 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 t...

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

5 104331 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 2 - Ventilation Air from Inside Building; Ventilation Air From Outdoors; Do not provide openings for

6 104331 BLUE FLAME NATURAL GAS HEATER FRESH AIR FORCOMBUSTION ANDVENTILATION ContinuedVENTILATION AIR Ventilation Air From InsideBuilding This fresh air would come from an adjoiningunconfined space. When ventilating to anadjoining unconfined space, you must pro-vide two permanent openings: one with...

Page 7 - INSTALLATION; CHECK GAS TYPE; WARNING: Never install the; CAUTION: If you install the

7 104331 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 gas, do not install heater. Calldealer where you bought heater for propertype heater. INSTALLATION ITEMS Before...

Page 8 - Attach thermostat sensing; Mounting Bracket; Figure 6 - Bracket Location; Attaching to wall stud; Removing Front Panel Of Heater; Only mark last hole on each end; Figure 8 - Mounting Bracket Clearances; WARNING: Maintain minimum; Attaching to wall stud:; This method

8 104331 BLUE FLAME NATURAL GAS HEATER Figure 5 - Attaching Thermostat SensingBulb Clamp ThermostatSensingBulb THERMOSTAT SENSINGBULB The thermostat sensing bulb has beenplaced inside the heater for protectionduring shipping. Locating Thermostat SensingBulb 1. Remove front panel of heater (see Fig-u...

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

9 104331 OWNER’S MANUAL Attaching Mounting Bracket ToWall Note: Wall anchors, mounting screws, and spacers are in hardware package. The hard-ware package is provided with heater. Attaching to wall stud method For attaching mounting bracket to wall studs. 1. Drill holes at marked locations using9/64&...

Page 10 - WARNING: A qualified service; Typical Inlet Pipe Diameters; Install an equipment shutoff; WARNING: Never connect; Hold pressure regulator with; Figure 13 - Gas Connection

10 104331 BLUE FLAME NATURAL GAS HEATER CONNECTING TO GASSUPPLY WARNING: A qualified service person must connect heater to gassupply. Follow all local codes. Typical Inlet Pipe Diameters 20,000 Btu/Hr Models 3/8" or greater 30,000 Btu/Hr Models 1/2" or greater Installation must include an eq...

Page 11 - WARNING: Never use an open; Figure 14 - Equipment Shutoff Valve; Figure 15 - Checking Gas Joints; Correct all leaks at once.; FOR YOUR SAFETY

11 104331 OWNER’S MANUAL INSTALLATION Continued WARNING: Test all gas pip- ing and connections for leaksafter installation or servicing.Correct all leaks at once. WARNING: Never use an open flame to check for a leak. Apply amixture of liquid soap and waterto all joints. Bubbles formingshow a leak. C...

Page 12 - Shutting Off Heater

12 104331 BLUE FLAME NATURAL GAS HEATER PILOT LO OFF HI IGNITOR Ignitor Button Control Knob Figure 16 - Control Knob In The OFFPosition LIGHTING INSTRUCTIONS 1. STOP! Read the safety information,column 3, page 11. 2. Make sure equipment shutoff valveis fully open. 3. Turn control knob clockwise Cloc...

Page 13 - WARNING: If yellow tipping; BURNER FLAME PATTERN; Figure 18 - Correct Pilot Flame Pattern; Figure 19 - Incorrect Pilot Flame Pattern; WARNING: Turn off heater; Figure 22 - Pilot Inlet Air Hole; CABINET; Air Passageways

13 104331 OWNER’S MANUAL WARNING: If yellow tipping occurs, your heater could pro-duce increased levels of carbonmonoxide. If burner flame patternshows yellow tipping, follow in-structions at bottom of this page. BURNER FLAME PATTERN Figure 20 shows a correct burner flamepattern. Figure 21 shows an ...

Page 14 - TROUBLESHOOTING; POSSIBLE CAUSE; All troubleshooting items are listed in

14 104331 BLUE FLAME NATURAL GAS HEATER TROUBLESHOOTING WARNING: Turn off and un- plug heater and let cool beforeservicing. Only a qualified ser-vice person should service andrepair heater. CAUTION: Never use a wire, needle, or similar object to cleanODS/pilot. This can damage ODS/pilot unit. POSSIB...

Page 15 - OBSERVED PROBLEM; nance, page 13) or replace burner orifice

15 104331 OWNER’S MANUAL Continued TROUBLESHOOTING Continued OBSERVED PROBLEM Burner does not light after ODS/pilot is lit Delayed ignition of burner Burner backfiring during combustion Yellow flame during burner combustion Slight smoke or odor during initial operation Heater produces a whistling no...

Page 16 - IMPORTANT

16 104331 BLUE FLAME NATURAL GAS HEATER 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 ...

Page 17 - SPECIFICATIONS; When Gas Pressure Is Too Low; PARTS UNDER WARRANTY

17 104331 OWNER’S MANUAL TECHNICALSERVICE You may have further questions about in-stallation, operation, or troubleshooting. If so, contact DESA International’s Techni-cal Service Department at 1-800-323-5190. You can also visit DESA International’st e c h n i c a l s e r v i c e w e b s i t e a t w...

Page 18 - ACCESSORIES; FLOOR MOUNTING STAND

18 104331 BLUE FLAME NATURAL GAS HEATER ACCESSORIES Purchase these heater accessories from yourlocal dealer. If they can not supply theseaccessories, either contact your nearest PartsCentral (see page 19) or call DESAInternational’s Parts Department at 1-800-972-7879 for referral information. You ca...

Page 19 - PARTS CENTRALS

19 104331 OWNER’S MANUAL These Parts Centrals are privately owned businesses. They have agreed to support ourcustomer’s needs by providing original replacement parts and accessories. Baltimore Electric 1348 Dixwell AvenueHamden, CT 06514-03221-800-397-7553203-248-7553Parts Department Portable Heater...

Page 21 - PARTS LIST; PART NUMBER FOR

21 104331 OWNER’S MANUAL PARTS LIST CGN20TBCGN20TLBCGN30TBCGN30TLB This list contains replaceable parts used in your heater. When ordering parts, follow the instructionslisted under Replacement Parts on page 17 of this manual. PART NUMBER FOR KEY CGN20TB/CGN20TLB CGN30TB/CGN30TLB NO. 20,000 Btu/Hr 3...

Page 22 - Model; WARRANTY INFORMATION; KEEP THIS WARRANTY; INTERNATIONAL; NOT A UPC

LIMITED WARRANTY COMFORT GLOW VENT-FREE NATURAL GAS HEATERS DESA International warrants this product to be free from defects in materials and components for two (2) years from the dateof first purchase, provided that the product has been properly installed, operated and maintained in accordance with...