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INFRARED VENT-FREE NATURAL GAS HEATER
OWNER’S OPERATION AND INSTALLATION MANUAL
CGN10RLA
WARNING: Improper installa-
WARNING: If the information in this manual is
tion, adjustment, alteration, ser-
not followed exactly, a fire or explosion may
result causing property damage, personal vice, or maintenance can cause
injury, or loss of life. injury or property damage. Re-
fer to this manual for correct
— Do not store or use gasoline or other
installation and operational
flammable vapors and liquids
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CGN10RLA NATURAL GAS HEATER 3. This heater shall not be installed in a SAFETY Due to high temperatures, the bathroom. appliance should be located out INFORMATION 4. Always run heater with control knob of traffic and away from furniture at LOW or HIGH locked positions. and draperies. Never set control knob between locked WARNINGS positions. Poor combustion and higher Do not place clothing or other levels of carbon monoxide may result. IMPORTANT: Read this owner’s flammable material on or near
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OWNER’S MANUAL PRODUCT PRODUCT FEATURES IDENTIFICATION SAFETY PILOT Piezo Ignitor Button This heater has a pilot with an Oxygen Control Knob Depletion Sensing (ODS) safety shutoff sys- tem. The ODS/pilot is a required feature for vent-free room heaters. The ODS/pilot shuts off the heater if there is not enough fresh air. PIEZO IGNITION SYSTEM This heater has a piezo ignitor. This system Grill requires no matches, batteries, or other Guard sources to light heater. Burners Heater Front Cabinet Pan
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CGN10RLA NATURAL GAS HEATER Confined and Unconfined Space PROVIDING ADEQUATE AIR FOR VENTILATION The National Fuel Gas Code ANS Z223.1 COMBUSTION AND defines a confined space as a space whose The following are excerpts from National VENTILATION volume is less than 50 cubic feet per 1,000 Fuel Gas Code. NFPA 54/ANS Z223.1, Sec- Btu per hour (4.8 m3 per kw) of the aggre- tion 5.3, Air for Combustion and Ventilation. gate input rating of all appliances installed All spaces in homes fall into one o
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OWNER’S MANUAL AIR FOR COMBUSTION AND VENTILATION 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 install heater plus any adjoining rooms with doorless passageways or ventilation grills between the rooms. 1. Determine the volume of the space (length x width x height). Length x Width x Height = _________________cu. f
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CGN10RLA NATURAL GAS HEATER AIR FOR COMBUSTION AND 12" VENTILATION Continued VENTILATION AIR Ventilation Grills Into Adjoining Room, Ventilation Air From Inside Ventilation Option 2 Grills Or Building into Adjoining Remove Room, Door into This fresh air would come from an adjoining Option 1 Adjoining unconfined space. When ventilating to an Room, adjoining unconfined space, you must pro- Option 3 vide two permanent openings: one within 12" of the ceiling and one within 12" of the floor on
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OWNER’S MANUAL IMPORTANT: Vent-free heaters add mois- LOCATING HEATER INSTALLATION ture to the air. Although this is beneficial, This heater is designed to be mounted on a installing heater in rooms without enough wall. NOTICE: This heater is intended ventilation air may cause mildew to form for use as supplemental heat. Use from too much moisture. See Air for Com- this heater along with your pri- WARNING: Maintain the mini- bustion and Ventilation, pages 4 through 6. mary heating system. Do no
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CGN10RLA NATURAL GAS HEATER Thin or Installing Bottom Mounting INSTALLATION Thick Wall Screw Continued (thick wall 1. Locate bottom mounting hole. This shown) Installing Two Mounting Screws hole is near bottom on back panel of 1/16" Space heater (see Figure 11). Note: Wall anchors and mounting screws are in hardware package. The hardware pack- 2. Mark screw location on wall. Solid age is provided with heater. 3. Remove heater from wall. Wall Attaching to Wall Stud Method 4. If installing bottom
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OWNER’S MANUAL Installation must include an equipment shutoff Install sediment trap in supply line as shown INSTALLATION valve, ground joint union, and plugged 1/8" in Figure 12. Locate sediment trap where it Continued NPT tap. Locate NPT tap within reach for test is within reach for cleaning. Locate sedi- gauge hook up. NPT tap must be upstream ment trap where trapped matter is not likely CONNECTING TO GAS from heater (see Figure 12). to freeze. A sediment trap traps moisture and contaminants.
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CGN10RLA NATURAL GAS HEATER 3. Check all joints from gas meter to INSTALLATION OPERATING equipment shutoff valve (see Figure Continued 14). Apply mixture of liquid soap and HEATER water to gas joints. Bubbles forming CHECKING GAS show a leak. FOR YOUR SAFETY CONNECTIONS 4. Correct all leaks at once. READ BEFORE WARNING: Test all gas pip- Pressure Testing Heater Gas LIGHTING ing and connections for leaks Connections after installing or servicing. Cor- 1. Open equipment shutoff valve (see Fig-
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OWNER’S MANUAL Note: If pilot does not light, refer to Control OPERATING Troubleshooting, pages 13 through 15. Knobs Burners HEATER Also contact a qualified service person OFF or gas supplier for repairs. Until repairs Continued are made, light pilot with match, see PILOT Manual Lighting Procedure. LIGHTING 7. Keep control knob pressed in for 10 INSTRUCTIONS LOW seconds after lighting pilot. After 10 1. STOP! Read the safety information seconds, release control knob. page 10, column 3. Note: If
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CGN10RLA NATURAL GAS HEATER We also recommend that you keep the burner INSPECTING tube and pilot assembly clean and free of BURNER dust and dirt. To clean these parts we recom- mend using compressed air no greater than 30 PSI. Your local computer store, hard- Check pilot flame pattern and burner flame ware store, or home center may carry com- pattern often. pressed air in a can. You can use a vacuum PILOT FLAME PATTERN cleaner in the blow position. If using com- pressed air in a can, please fol
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OWNER’S MANUAL TROUBLESHOOTING CAUTION: Never use a wire, WARNING: Turn off heater needle, or similar object to clean Note: For additional help, visit DESA and let cool before servicing. Only ODS/pilot. This can damage ODS/ International’s technical service web site a qualified service person should pilot unit. at www.desatech.com. service and repair heater. Note: All troubleshooting items are listed in order of operation. OBSERVED PROBLEM POSSIBLE CAUSE REMEDY When ignitor button is pressed a
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CGN10RLA NATURAL GAS HEATER TROUBLESHOOTING Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Burner(s) does not light after ODS/pilot is lit 1. Burner orifice(s) is clogged 1. Clean burner orifice(s) (see Cleaning and Maintenance, page 12) or replace burner orifice(s) 2. Burner orifice(s) diameter is too small 2. Replace burner orifice(s) 3. Inlet gas pressure is too low 3. Contact local natural gas company Delayed ignition of burner(s) 1. Manifold pressure is too low 1. Contact local natural g
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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 instructions. • If you cannot reach your gas supplier, call the fire department. IMPORTANT: Operating heater where impurities in air exist may create odors. Cleaning supplies, paint, paint remover, cigarette
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CGN10RLA NATURAL GAS HEATER SPECIFICATIONS REPLACEMENT Btu (Variable) 5,500/10,000 PARTS Type Gas Natural Only Note: Use only original replacement parts. Ignition Piezo This will protect your warranty coverage for Pressure Regulator Setting 3" W.C. parts replaced under warranty. Inlet Gas Pressure (inches of water) Maximum 10.5" PARTS UNDER WARRANTY Minimum 5" Contact authorized dealer from whom you Dimensions, Inches (H x W x D) 1 1 purchased this product. If they cannot sup- Heater 20 /2 x 13
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OWNER’S MANUAL PARTS CENTRALS These Parts Centrals are privately owned businesses. They have agreed to support our customer’s needs by providing original replacement parts and accessories. Baltimore Electric Washer Equipment Co. Dayton Hardware 1348 Dixwell Avenue 1715 Main Street P.O. Box 275 Hamden, CT 06514-0322 Kansas City, MO 64108-2195 North Dayton Station 1-800-397-7553 KS, MO, AR Dayton, OH 45404-0275 203-248-7553 816-842-3911 All States Parts Department www.washerparts.com 937-258-3721
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B A CGN10RLA NATURAL GAS HEATER 22 ILLUSTRATED 15 PARTS 19 BREAKDOWN 18 21 CGN10RLA 23 8 4 7 17 6 16 20 23 14 5 6 11 3 10 9 13 2 9 12 7-1 1 7-2 ODS/PILOT 104276 18
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OWNER’S MANUAL This list contains replaceable parts used in your heater. When ordering parts, follow the instructions PARTS LIST listed under Replacement Parts on page 16 of this manual. CGN10RLA KEY PART NO. NUMBER DESCRIPTION QTY. 1 098304-01 Screw, #10 x 3/8" 2 2 099467-07 Front Panel Assembly 1 3 099318-03 Grill Guard 1 4 101108-01 Grill Guard Clip 2 5 099469-02 Reflector Assembly 1 6 M15823-37 Screw Hex #8 x 1/4" 10 7 503329 ODS/Pilot Assembly 1 7-1 098514-01 Thermocouple 1 7-2 098594-0
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WARRANTY INFORMATION 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 without notice. The only warranty applicable is our standard written warranty. We make no other warranty, expressed or implied. LIMITED WARRANTY COMFORT GLOW VENT-FREE RESIDENTIAL GAS HEAT
