Desa CGN10 - Manuals - manualsarea.com

Page 2 - CONTENTS; SECTION; WARNINGS; DANGER; Carbon monoxide poisoning may lead to death!; Early signs of carbon monoxide poisoning; Natural Gas; SAFETY; Safety Information continued on page 3

2 099404 CONTENTS SECTION PAGE Safety Information ......................................................................... 2 Product Identification .................................................................... 4 Local Codes .......................................................................

Page 3 - Continued

3 099404 SAFETY INFORMATION Continued WARNING ICON G 001 WARNINGS Continued WARNING: Any change to this heater or its controls can be dangerous. 1. Use only natural gas. Do not convert heater to use different fuel type.2. If you smell gas • shut off gas supply• do not try to light any appliance• do ...

Page 4 - Control Knob; American National Standards Institute, Inc.; Ignitor Button; dealer where you bought heater.; Safety Device

4 099404 PRODUCT IDENTIFICATION Control Knob LOCAL CODES Install and use heater with care. Follow all local codes. In the absence of localcodes, use the latest edition of The National Fuel Gas Code ANSI Z223.1, alsoknown as NFPA 54*. *Available from: American National Standards Institute, Inc. 1430 ...

Page 5 - WARNING; PRODUCING ADEQUATE VENTILATION; Unusually Tight Construction; and; Unconfined Space

5 099404 FRESH AIR FOR COMBUSTION AND VENTILATION WARNING ICON G 001 WARNING This heater must have fresh air for proper operation. If not, poorfuel combustion could result. Read the following instructions toinsure proper fresh air for this and other fuel-burning appliancesin your home. Today’s homes...

Page 6 - You must provide additional ventilation air in a confined space.; DETERMINING FRESH-AIR FLOW FOR HEATER LOCATION; Determining if You Have a Confined or Unconfined Space

6 099404 FRESH AIR FOR COMBUSTION AND VENTILATION Continued WARNING ICON G 001 WARNING You must provide additional ventilation air in a confined space. 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 ...

Page 7 - Ventilation Air From Inside Building; Figure 2 - Ventilation Air from Inside Building

7 099404 FRESH AIR FOR COMBUSTION AND VENTILATION Continued VENTILATION AIR Ventilation Air From Inside Building This fresh air would come from an adjoining unconfined space. When ventilating to anadjoining unconfined space, you must provide two permanent openings: one within 12" of theceiling a...

Page 8 - Ventilation Air From Outdoors; Figure 3 - Ventilation Air from Outdoors

8 099404 FRESH AIR FOR COMBUSTION AND VENTILATION Continued VENTILATION AIR (Continued) Ventilation Air From Outdoors Provide extra fresh air by using ventilation grills or ducts. You must provide two perma-nent openings: one within 12" of the ceiling and one within 12" of the floor. Connect...

Page 9 - CHECK GAS TYPE; NOTICE; LOCATING HEATER; This heater is designed to be mounted on a wall.; Never install the heater; CAUTION; If you install the heater in a home garage

9 099404 INSTALLING TO WALL Continued CHECK GAS TYPE Use only natural gas. If your gas supply is not natural, do not install heater. Calldealer where you bought heater for proper type heater. INSTALLATION ITEMS Before installing heater, make sure you have the items listed below: • piping (check loca...

Page 10 - INSTALLING HEATER TO WALL; Marking Screw Locations; Determine where you will locate heater.; JOINING WALL; INSTALLING; For convenience and efficiency, install heater; FLOOR

10 099404 2. Mark two mounting screw locations on wall (see Figure 5). INSTALLING HEATER TO WALL Marking Screw Locations 1. Determine where you will locate heater. Figure 5 - Mounting Screw Locations Mounting Screw Locations 8 7/8" Minimum To Maintain 6" Clearance From Wall 7 3/4" 20 1/4...

Page 11 - Installing Two Mounting Screws; package is provided with heater.; Attaching to wall stud method; Figure 8 - Tightening Anchors; Solid Wall; Figure 7 - Popping Open Anchor Wings For Thin Walls

11 099404 Installing Two Mounting Screws Note: Wall anchors and mounting screws are in hardware package. The hardware package is provided with heater. Attaching to wall stud method For attaching mounting screw to wall stud1. Drill hole at marked location using 9/64" drill bit.2. Insert mounting ...

Page 12 - Placing Heater On Mounting Screws; are in small portion of slots.; Figure 11 - Installing Bottom Mounting Screw; Removing Front Panel Of Heater; Figure 10 - Removing Front Panel Of Heater; Installing Bottom Mounting Screw; Keyhole; Figure 9 - Location Of Keyhole Slots On Back Panel Of Heater

12 099404 Placing Heater On Mounting Screws 1. Locate two keyhole slots on back panel of heater (see Figure 9).2. Place large openings of slots over screwheads. Slide heater down until screws are in small portion of slots. Figure 11 - Installing Bottom Mounting Screw Removing Front Panel Of Heater 1...

Page 14 - Figure 12 - Gas Connection; PRESSURE TESTING GAS SUPPLY PIPING SYSTEM; Test Pressures In Excess Of 1/2 PSIG; opening main gas valve located on or near gas meter.

14 099404 IMPORTANT: Hold pressure regulator with wrench when connecting it to gas piping and/or fittings. * An A.G.A. design-certified manual shutoff valve with 1/8" NPT tap is an acceptablealternative to test gauge connection. Purchase the optional A.G.A. design-certifiedmanual shutoff valve f...

Page 15 - water to gas joints. Bubbles forming show a leak.; Test Pressures Equal To or Less Than 1/2 PSIG; gas valve located on or near gas meter.; PRESSURE TESTING HEATER GAS CONNECTIONS; internal joints for leaks.; Figure 13 - Manual Shutoff Valve; Open; Figure 14 - Checking Gas Joints; CHECKING

15 099404 4. Check all joints of gas supply piping system. Apply mixture of liquid soap and water to gas joints. Bubbles forming show a leak. 5. Correct all leaks at once. Test Pressures Equal To or Less Than 1/2 PSIG 1. Close manual shutoff valve (see Figure 13).2. Pressurize supply piping system b...

Page 16 - FOR YOUR SAFETY READ BEFORE LIGHTING; LIGHTING INSTRUCTIONS; Figure 15 - Control Knob In The OFF Position

16 099404 OPERATING HEATER FOR YOUR SAFETY READ BEFORE LIGHTING A. This appliance has a pilot which must be lighted by hand. When lighting the pilot, follow these instructions exactly. B. BEFORE LIGHTING smell all around the appliance area for gas. Be sure to smell next to the floor because some gas...

Page 17 - OPERATING; Thermocouple

17 099404 4. Wait five (5) minutes to clear out any gas. Then smell for gas, including near the floor. If you smell gas, STOP! Follow “B” in the safety informationat the top of page 12. If you don’t smell gas, go to the next step. 5. Press in control knob and turn counterclockwise C-clockwise to the...

Page 18 - TO TURN OFF GAS TO APPLIANCE; Shutting Off Heater; Shutting Off Burner Only (pilot stays lit); MANUAL LIGHTING PROCEDURE; Check pilot flame pattern and burner flame pattern often.; PILOT FLAME PATTERN; INSPECTING; Pilot Burner; Figure 17 - Correct Pilot Flame Pattern; If pilot flame pattern is incorrect, as shown in Figure 18

18 099404 TO TURN OFF GAS TO APPLIANCE Shutting Off Heater 1. Turn control knob clockwise Clockwise to the PILOT position. 2. Press in control knob and turn clockwise Clockwise to the OFF position. Shutting Off Burner Only (pilot stays lit) 1. Turn control knob clockwise Clockwise to the PILOT posit...

Page 19 - Figure 19 - Correct Burner Flame Pattern; BURNER FLAME PATTERN; If burner flame pattern is incorrect, as shown in Figure 20

19 099404 CORRECT FLAME PATTERN AT HIGH POSITION 1/2 GLASS HEIGHT 1/2 GLASS HEIGHT INCORRECT FLAME PATTERN AT HIGH POSITION NOTICE Do not mistake orange flames with yellow tipping. Dust or otherfine particles enter the heater and burn causing brief patches oforange flame. Figure 19 - Correct Burner ...

Page 20 - Note: All troubleshooting; ODS/PILOT AND BURNER ORIFICE; Air Passageways; Turn off heater and let cool before cleaning.; REMEDY

20 099404 CLEANING AND MAINTENANCE TROUBLE- SHOOTING Note: All troubleshooting items are listed in order of operation. ODS/PILOT AND BURNER ORIFICE • Use a vacuum cleaner, pressurized air, or small, soft bristled brush to clean. CABINET Air Passageways • Use a vacuum cleaner or pressurized air to cl...

Page 21 - SHOOTING

21 099404 TROUBLE- SHOOTING Continued OBSERVEDPROBLEM When ignitor buttonis pressed, there isspark at ODS/pilotbut no ignition ODS/pilot lights butflame goes out whencontrol knob isreleased POSSIBLECAUSE 1. Gas supply turned off or manual shutoffvalve closed 2. Control knob not in PILOT position 3. ...

Page 23 - If you smell gas; TANT

23 099404 TROUBLE- SHOOTING Continued WARNING ICON G 001 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 suppli...

Page 24 - SPECIFICATIONS; When gas pressure is too low

24 099404 TECHNICAL SERVICE You may have further questions about installation, operation, or troubleshooting.If so, contact DESA International’s Technical Service Department at 1-800-323-5190. SPECIFICATIONS BTU (Variable) 5,000/10,000 Type Gas Natural Only Ignition Piezo Pressure Regulator Setting ...

Page 26 - HEATER EXPLODED VIEW

26 099404 HEATER EXPLODED VIEW 10 12 11 1 2 3 4 5 6 7 9 8 10 13 14 15 16 17 18 21 23 24 27 22 26 25 19 20 28 29

Page 27 - PARTS LIST

27 099404 PARTS LIST CGN10 This list contains replaceable parts used in your heater. When ordering parts, followthe instructions listed under Replacement Parts on page 24 of this manual. 12-2 12-1 ODS/PILOT KEY PART NO. NUMBER DESCRIPTION QTY. 1 098304-01 Screw, #10 x 3/8" 2 2 099467-02 Front Pa...

Page 28 - LIMITED WARRANTY; For information about this warranty write:; 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 ourstandard written warranty. We make no other warranty, expressed or implied. L...