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PREMIUM AGED SPLIT OAK AND
YELLOW FLAME UNVENTED (VENT-FREE)
NATURAL GAS LOG HEATERS
Also Design-Certified As Vented Decorative Appliances When
Not Used With Hand-Held Thermostat Remote
OWNER’S OPERATION AND INSTALLATION MANUAL
CGD3924NRA
CCL3924NR
CCL3930NR
24" and 30"
Remote Ready
(Yellow Flame Model Shown)
WARNING: Improper installation, ad-
WARNING: If the information in this
justment, alteration, service, or mainte-
manual is not followed exactly, a fire or
nance can cause
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UNVENTED NATURAL GAS LOG HEATER 4. Before installing in a solid fuel burn- SAFETY Due to high temperatures, the ing fireplace, the chimney flue and fire- appliance should be located out INFORMATION box must be cleaned of soot, creosote, of traffic and away from furniture ashes, and loose paint by a qualified and draperies. chimney cleaner. Creosote will ignite WARNINGS if highly heated. Inspect chimney flue Do not place clothing or other for damage. If damaged, operate heater IMPORTANT: Read
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WARMER TEMP COOLER AUTO ON OFF OWNER’S MANUAL SAFETY LOCAL CODES UNPACKING INFORMATION Install and use heater with care. Follow all CAUTION: Do not remove the local codes. In the absence of local codes, use Continued metal data plates attached to the the latest edition of The National Fuel Gas heater base assembly. The data Code, ANS Z223, also known as NFPA 54*. 14. Turn heater off and let cool before ser- plates contain important warranty vicing, installing, or repairing. Make sure *Available
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UNVENTED NATURAL GAS LOG HEATER Confined Space and Unconfined PROVIDING ADEQUATE REMOTE CONTROL Space VENTILATION ACCESSORIES The National Fuel Gas Code, ANS Z2123.1 The following are excerpts from National There are two optional remote controls that defines a confined space as a space whose Fuel Gas Code, NFPA 54/ANS Z223.1, Sec- can be purchased separately for this log volume is less than 50 cubic feet per 1,000 tion 5.3, Air for Combustion and Ventilation. 3 heater: Btu per hour (4.8 m per kw
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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 work sheet 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.
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UNVENTED NATURAL GAS LOG HEATER AIR FOR 12" COMBUSTION AND VENTILATION Ventilation Continued Ventilation Grills Grills Into Adjoining Room, Into Adjoining Or Option 2 VENTILATION AIR Room, Remove Option 1 Door into Ventilation Air From Inside Adjoining Building Room, This fresh air would come from an adjoining Option unconfined space. When ventilating to an 3 adjoining unconfined space, you must pro- vide two permanent openings: one within 12" of the ceiling and one within 12" of the 12" floo
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OWNER’S MANUAL INSTALLATION LOG SIZING REQUIREMENTS WARNING: Never install the heater Minimum Firebox Size NOTICE: This heater is intended • in a bedroom or bathroom un- for use as supplemental heat. Use Log Front Rear less installed as a vented ap- this heater along with your pri- Size Height Depth Width Width* pliance, see page 10. mary heating system. Do not in- • in a recreational vehicle 24" 17" 13" 28" 21" stall this heater as your primary • where curtains, furniture, heat source. If you
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UNVENTED NATURAL GAS LOG HEATER If Using Mantel if noncombustible material is more than INSTALLATION 12", you may need the hood accessory to You must have noncombustible material(s) Continued deflect heat away from your mantel shelf. above the fireplace opening. Noncombus- See Figure 5 and Figures 6 and 7 on page 9 tible materials (such as slate, marble, tile, NOTICE: Manual control heaters for minimum clearances. etc.) must be at least 1/2 inch thick. With may be used as a vented product. sheet
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OWNER’S MANUAL INSTALLATION Mantel Shelf 10" Underside of Continued 8" Mantel Shelf 6" 1 MANTEL CLEARANCES 2 /2" In addition to meeting noncombustible mate- All minimum rial clearances, you must also meet required distances are clearances between fireplace opening and in inches mantel shelf. If you do not meet the clear- Minimum Non- (A) Combustible ances listed below, you will need a hood. Material 12" 18" 20" 22" 24" Determining Minimum Mantel Clearances Top of Fireplace If you meet minimum
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UNVENTED NATURAL GAS LOG HEATER Damper INSTALLATION Clamp Damper Continued Clamp INSTALLING DAMPER CLAMP ACCESSORY FOR VENTED OPERATION Damper Note: When used as a vented heater, appli- ance must be installed only in a solid-fuel Damper Damper burning fireplace with a working flue and constructed of noncombustible material. If your heater is a manually-controlled model, you may use this heater as a vented product. There are three reasons for operat- ing your heater in the vented mode. Manufactur
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OWNER’S MANUAL Installation must include an equipment Installation Items Needed INSTALLATION shutoff valve, union, and plugged 1/8" NPT Before installing heater, make sure you have Continued tap. Locate NPT tap within reach for test the items listed below. gauge hook up. NPT tap must be upstream 7. Attach base assembly to fireplace floor • piping (check local codes) from heater (see Figure 13). using two masonry screws (in hardware • sealant (resistant to propane/LP gas) IMPORTANT: Install equip
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UNVENTED NATURAL GAS LOG HEATER Pressure Testing Heater Gas INSTALLING REMOTE INSTALLATION Connections RECEIVER UNIT Continued 1. Open equipment shutoff valve (see Fig- 1. Disconnect switch wires from the con- CHECKING GAS ure 14). trol valve. CONNECTIONS 2. Open main gas valve located on or near 2. Remove phillips head screws and heat gas meter. shield. 3. Make sure control knob of heater is in WARNING: Test all gas pip- 3. Remove switch plate (see Figure 16). the OFF position. ing and connect
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AU TO AUTO AUTO ON ON ON OFF 3 OFF OFF OWNER’S MANUAL Back Log (#1) INSTALLATION Continued Peg INSTALLING WIRELESS Hole in Grate Base REMOTE CONTROL ACCESSORY Remote Two 9-volt alkaline batteries (not included) Control are required to operate this heater with the Unit wireless hand-held remote control set. One battery must be installed in the receiver and Figure 21 - Installing Battery in Hand-Held one in the hand-held remote control unit. Remote Control Unit (CGHRCTA Series) Note: Only use alka
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AUTO AUTO AUTO AUTO AUTO AUTO OFF ON OFF ON OFF ON ON ON OFF OFF ON OFF UNVENTED NATURAL GAS LOG HEATER 1. Place the front log (#1) on the grate fin- 7. For CCL3930NR only, locate holes on INSTALLATION gers. Make sure the front log rests the bottom of crossover log (#7). Slide Continued firmly between the grate fingers and the onto the pegs located in crossover log grate base (see Figure 26). (#6) and middle log (#2). See Figure 32, 4. Locate the notches in the bottom of the page 15. crossover l
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O L I P F F O TO AUTO AU ON ON OFF 6 OFF 7 H I L OWNER’S MANUAL WHAT TO DO IF YOU SMELL NOTICE: During initial operation INSTALLATION GAS of new heater, burning logs will Continued • Do not try to light any appliance. give off a paper-burning smell. • Do not touch any electric switch; do Pegs Orange flame will also be present. not use any phone in your building. Open damper or window to vent • Immediately call your gas supplier smell. This will only last a few hours. from a neighbor’s phone. Fol
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UNVENTED NATURAL GAS LOG HEATER Ignitor Electrode OPTIONAL REMOTE OPERATING Pilot Burner OPERATION HEATER Note: All remote control accessories must Continued be purchased separately (see Accessories, 6. Press in and turn control knob coun- page 27). Follow instructions included terclockwise to the PILOT with the remote control. position. Press in control knob for five Thermostat Control Operation (5) seconds (see Figure 33, page 15). Figure 34 - Pilot Note: You may be running this (Optional C
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N O T O H L I I L OWNER’S MANUAL IMPORTANT: This remote control OPERATING INSPECTING has been specially engineered to HEATER take an air temperature sample ev- BURNERS ery 5.5 minutes in the auto mode. Continued Check pilot flame pattern and burner flame It will not respond immediately to patterns often. the temperature setting being CGHRCTA Series Operation: turned up or down. PILOT FLAME PATTERN 2b. Press the AUTO/ON/OFF button on IMPORTANT: The hand-held re- the hand-held remote control (see
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UNVENTED NATURAL GAS LOG HEATER 4. Check the injector holder located at the LOGS CLEANING AND end of the burner tube again. Remove • If you remove logs for cleaning, refer to MAINTENANCE any large particles of dust, dirt, lint, or Installing Logs, pages 13 through 15, to pet hair with a soft cloth or vacuum properly replace logs. cleaner nozzle. WARNING: Turn off heater • Replace log(s) if broken or chipped 5. Blow air into the primary air holes on and let cool before cleaning. (dime-sized or l
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OWNER’S MANUAL TROUBLESHOOTING WARNING: Turn off heater CAUTION: Never use a wire, and let cool before servicing. Only needle, or similar object to clean Note: For additional help, visit DESA a qualified service person should ODS/pilot. This can damage ODS/ International’s technical service web site service and repair heater. pilot unit. at www.desatech.com. Note: All troubleshooting items are listed in order of operation. OBSERVED PROBLEM POSSIBLE CAUSE REMEDY When ignitor button is pressed, t
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UNVENTED NATURAL GAS LOG HEATER TROUBLESHOOTING Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Burner does light after ODS/pilot is lit 1. Burner orifice clogged 1. Clean burner (see Cleaning and Mainte- nance, page 18) or replace burner orifice 2. Inlet gas pressure is too low 2. Contact local natural gas company 3. Burner orifice diameter is too small 3. Replace burner orifice 4. Thermopile leads disconnected or im- 4. Reconnect leads (see Wiring Diagram, properly connected page 27) 5. Burne
