Comfort Glow 28 - Manuals

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Manual

Manual Comfort Glow 28

Summary

Page 2 - CONTENTS; SECTION; SAFETY; WARNINGS; DANGER; Carbon monoxide poisoning may lead to death!; Early signs of carbon monoxide poisoning; Natural Gas; : Natural gas is odorless. An odor-making agent is added to natural

2 101808 CONTENTS SECTION PAGE SAFETY INFORMATION WARNING ICON G 001 WARNINGS IMPORTANT: Read this owner’s manual carefully and completely beforetrying to assemble, operate, or service this heater. Improper use of thisheater can cause serious injury or death from burns, fire, explosion,electrical sh...

Page 3 - Continued

3 101808 SAFETY INFORMATION Continued WARNING ICON G 001 WARNINGS Continued WARNING: Any change to this heater or its controls can be dangerous. 1. This appliance is only for use with the type of gas indicated on the rating plate. This appliance is not convertible for use with other gases. 2. If you...

Page 4 - dealer where you bought heater.; Safety Device

4 101808 PRODUCT IDENTIFICATION 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, alsoknown as NFPA 54*. *Available from: American National Standards Institute, Inc. 1430 Broadway New Yo...

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

5 101808 FRESH AIR FOR COMBUSTION AND VENTILATION WARNING ICON G 001 WARNING This heater shall not be installed in a confined space unlessprovisions are provided for adequate combustion and ventilationair. Read the following instructions to insure proper fresh air forthis and other fuel-burning appl...

Page 6 - Determining if You Have a Confined or Unconfined Space

6 101808 FRESH 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...

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

7 101808 FRESH AIR FOR COMBUSTION AND VENTILATION Continued Or Remove Door into Adjoining Room, Option 3 Ventilation Grills Into Adjoining Room, Option 2 12" 12" Ventilation Grills into Adjoining Room, Option 1 WARNING ICON G 001 WARNING If the area in which the heater may be operated is sma...

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

8 101808 FRESH AIR FOR COMBUSTION AND VENTILATION Continued Figure 3 - Ventilation Air from Outdoors OutletAir VentilatedAttic OutletAir InletAir Inlet Air Ventilated Crawl Space To Crawl Space To Attic Ventilation Air From Outdoors Provide extra fresh air by using ventilation grills or ducts. You m...

Page 9 - NOTICE; CHECK GAS TYPE; This heater is designed to be mounted on a wall.; Never install the heater; CAUTION

9 101808 INSTALLING TO WALL NOTICE A qualified service person must install heater. Follow all local codes. CHECK GAS TYPE Use only natural gas. If your gas supply is not natural gas, do not install heater. Calldealer where you bought heater for proper type heater. INSTALLATION ITEMS Before installin...

Page 10 - Figure 5 - Attaching Thermostat Sensing Bulb; For convenience and efficiency, install heater; THERMOSTAT SENSING BULB; Locating Thermostat Sensing Bulb; opening in bottom of heater.; Figure 4 - Mounting Clearances As Viewed From Front of Heater; INSTALLING; If you install the heater in a home garage

10 101808 Figure 5 - Attaching Thermostat Sensing Bulb Clamp ThermostatSensing Bulb For convenience and efficiency, install heater • where there is easy access for operation, inspection, and service• in coldest part of room An optional fan kit is available from your dealer. See Accessories, page 30....

Page 11 - INSTALLING HEATER TO WALL; Mounting Bracket; Methods For Attaching Mounting Bracket To Wall; Attaching to wall stud; This method provides the strongest hold. Insert mounting; Attaching to wall anchor; This method allows you to attach mounting bracket to; Figure 6 - Bracket Location; Removing Front Panel Of Heater; Figure 7 - Removing Front Panel Of Heater

11 101808 INSTALLING HEATER TO WALL Mounting Bracket The mounting bracket is located on back panel of heater. It has been taped there forshipping. Remove mounting bracket from back panel. Continued Methods For Attaching Mounting Bracket To Wall Only use last hole on each end of mounting bracket to a...

Page 12 - Marking Screw Locations; Figure 8 - Mounting Bracket Clearances; Attaching Mounting Bracket To Wall; Attaching to wall stud method; Figure 9 - Folding Anchor

12 101808 Marking Screw Locations 1. Tape mounting bracket to wall where heater will be located. Make sure mount- ing bracket is level. 28,000 Btu/Hr Model 18,000 Btu/Hr Models 2. Mark screw locations on wall (see Figure 8). Note: Only mark last hole on each end of mounting bracket. Insert mounting ...

Page 13 - “pop” open anchor wings.; Figure 10 - Popping Open Anchor Wings For Thin Walls; Placing Heater On Mounting Bracket; Figure 11 - Mounting Heater Onto Mounting Bracket; Installing Bottom Mounting Screws; Figure 12 - Installing Bottom Mounting Screws

13 101808 4. For thin walls (1/2" or less), insert red key into wall anchor. Push red key to “pop” open anchor wings. IMPORTANT: Do not hammer key! For thick walls (over 1/2" thick) or solid walls, do not pop open wings. Figure 10 - Popping Open Anchor Wings For Thin Walls 5. Place mounting ...

Page 14 - Typical Pipe Diameters

14 101808 CONNECTING TO GAS SUPPLY NOTICE A qualified service person must connect heater to gas supply.Follow all local codes. Typical Pipe Diameters 18,000 Btu/Hr Models 3/8" or greater 28,000 Btu/Hr Model 1/2" or greater Installation must include a manual shutoff valve, union, and plugged ...

Page 15 - Figure 13 - 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.

15 101808 IMPORTANT: Hold pressure regulator with wrench when connecting it to gas piping and/or fittings. PressureRegulator Tee Joint ReducerBushing to1/8" NPT 1/8" NPTPlug Tap Test Gauge Connection * Tee Joint Pipe Nipple Cap 1/2" NPTPipe Nipple Figure 13 - Gas Connection * An A.G.A. d...

Page 16 - 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 14 - Manual Shutoff Valve; Figure 15 - Checking Gas Joints; CHECKING

16 101808 ON POSITION OFF POSITION 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 14).2. Pressuri...

Page 17 - FOR YOUR SAFETY READ BEFORE LIGHTING; Figure 16 - Control Knob In The OFF Position; LIGHTING INSTRUCTIONS

17 101808 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 19 - TO TURN OFF GAS TO APPLIANCE; OPERATING; Shutting Off Heater; to the OFF position.; to the PILOT position.; THERMOSTAT CONTROL OPERATION

19 101808 TO TURN OFF GAS TO APPLIANCE OPERATING HEATER Shutting Off Heater 1. Turn control knob clockwise Clockwise to the OFF position. 2. Turn off all electric power to the appliance if service is to be performed. Shutting Off Burner Only (pilot stays lit) 1. Turn control knob clockwise Clockwise...

Page 20 - Check pilot flame pattern and burner flame pattern often.; PILOT FLAME PATTERN; Figure 18 - Correct Pilot Flame Pattern; Figure 19 - Incorrect Pilot Flame Pattern

20 101808 INSPECTING BURNER Check pilot flame pattern and burner flame pattern often. PILOT FLAME PATTERN Figure 18 shows a correct pilot flame pattern. Figure 19 shows an incorrect pilotflame pattern. The incorrect pilot flame is not touching the thermocouple. This willcause the thermocouple to coo...

Page 21 - BURNER FLAME PATTERN; Figure 20 - Correct Burner Flame Pattern; If burner flame pattern is incorrect, as shown in Figure 21; INSPECTING; CORRECT FLAME PATTERN

21 101808 1/2 GLASS HEIGHT INCORRECT FLAME PATTERN AT HIGH POSITION If pilot flame pattern is incorrect, as shown in Figure 19. • turn heater off (see To Turn Off Gas to Appliance, page 19).• see Troubleshooting, pages 22 through 25. BURNER FLAME PATTERN Figure 20 shows a correct burner flame patter...

Page 22 - CABINET; Air Passageways; SHOOTING; Turn off heater and let cool before cleaning.; REMEDY

22 101808 CLEANING AND MAINTENANCE ODS/PILOT AND BURNER • Use a vacuum cleaner, pressurized air, or small, soft bristled brush to clean. CABINET Air Passageways • Use a vacuum cleaner or pressurized air to clean. Exterior • Use a soft cloth dampened with a mild soap and water mixture. Wipe the cabin...

Page 26 - SPECIFICATIONS; When gas pressure is too low

26 101808 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. 18,000 Btu/Hr 28,000 Btu/Hr Models Model B.T.U (Variable) 9,000/18,000 14,000/28,000 Type Gas Natural Only ...

Page 27 - age for parts replaced under warranty.; Parts Under Warranty; Parts Not Under Warranty; When calling DESA International, have ready; REPLACEMENT

27 101808 Note: Use only original replacement parts. This will protect your warranty cover- age for parts replaced under warranty. Parts Under Warranty Contact authorized dealers of this product. If they can’t supply original replacementpart(s), either contact your nearest Parts Central (see below) ...

Page 29 - PARTS LIST

29 101808 PARTS LIST This list contains replaceable parts used in your heater. When ordering parts, followthe instructions listed under Replacement Parts on page 27 of this manual. PART NUMBER FOR KEY 18,000 Btu/Hr 28,000 Btu/Hr NO. CGN18TB CGN28TB DESCRIPTION QTY. 1 098304-01 098304-01 Screw, #10 x...

Page 30 - ACCESSORIES

30 101808 ACCESSORIES Purchase these heater accessories from your local dealer. If they can not supplythese accessories, either contact your nearest Parts Central (see page 27) or callDESA International’s Parts Department at 1-800-972-7879 for referral information.You can also write to the address l...

Page 31 - NOTES

31 101808 NOTES _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ ____________________...

Page 32 - WARRANTY INFORMATION; KEEP THIS WARRANTY

LIMITED WARRANTY COMFORT GLOW VENT-FREE NATURAL GAS HEATERS DESA International warrants this product to be free from defects in materials and components for one (1) year fromthe date of first purchase, provided that the product has been properly installed, operated and maintained inaccordance with a...