Instruction/ maintenance manual of the product CGG2618N Desa
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1 103424 OWNER’S MANUAL Save this manual for future reference. ® WARNING: Improper installation, ad- justment, alteration, service, or main- tenance can cause injury or property damage. Refer to this manual for cor- rect installation and operational proce- dures.
2 UNVENTED NA TURAL GAS LOG HEA TER 103424 WARNING: Any change to this heater or its controls can be dangerous. SAFETY INFORMA TION Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoning re- semble the flu, with headaches, dizziness, or nausea.
3 103424 OWNER’S MANUAL LOCAL CODES Install and use heater with care. Follow all local codes. In the absence of local codes, use the latest edition of The National Fuel Gas Code ANS Z223 , also known as NFPA 54*. *Available from: American National Standards Institute,Inc.
4 UNVENTED NA TURAL GAS LOG HEA TER 103424 AIR FOR COMBUSTION AND VENTILA TION Today’s homes are built more energy efficient than ever. New materials, increased insula- tion, and new construction methods help re- duce heat loss in homes. Home owners weather strip and caulk around windows and doors to keep the cold air out and the warm air in.
5 103424 OWNER’S MANUAL AIR FOR COMBUSTION AND VENTILA TION 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.
6 UNVENTED NA TURAL GAS LOG HEA TER 103424 AIR FOR COMBUSTION AND VENTILA TION Continued VENTILATION AIR Ventilation Air From Inside Building This fresh air would come from an adjoining unconfined space.
7 103424 OWNER’S MANUAL INST ALLA TION WARNING: A qualified ser- vice person must install heater. Follow all local codes. WARNING: Before installing in a solid fuel fireplace, the chim- ney flue and firebox must be cleaned of soot, ashes, and loose paint by a qualified chimney cleaner.
8 UNVENTED NA TURAL GAS LOG HEA TER 103424 Heat Resistant Material (A) INST ALLA TION Continued Minimum Noncombustible Material Clearances If Not Using Mantel Note: If using a mantel, proceed to If Using Mantel . If not using a mantel, follow the information below.
9 103424 OWNER’S MANUAL Minimum Non- Combustible Material Minimum Non- Combustible Material Height Distances to Underside of Mantel Top of Fireplace Opening Underside of Mantel Shelf 12" 8".
10 UNVENTED NA TURAL GAS LOG HEA TER 103424 INSTALLING HEATER BASE ASSEMBLY WARNING: If installing in a sunken fireplace, special care is needed. You must raise the fire- place floor to allow access to heater control panel. This will in- sure adequate air flow and guard against sooting.
11 103424 OWNER’S MANUAL INST ALLA TION Continued Figure 11 - Attaching Flexible Gas Hose to Heater Gas Regulator 4. Remove heater base from fireplace. 5. Drill holes at marked locations using 3/16" drill bit. Drill at a 45° angle. 6. Attach base to fireplace floor using masonry screws in hardware package (see Figure 12).
12 UNVENTED NA TURAL GAS LOG HEA TER 103424 ON POSITION OFF POSITION Pressure Testing Gas Supply Piping System Test Pressures In Excess Of 1/2 PSIG 1. Disconnect heater and its individual manual shutoff valve from gas supply piping system. Pressures in excess of 1/2 psig will damage heater regulator .
13 103424 OWNER’S MANUAL 2 4 4 3 Each log is marked with a number. These numbers will help you identify the log when installing. It is very important to install these logs exactly as instructed. Do not modify logs. Only use logs supplied with heater.
14 UNVENTED NA TURAL GAS LOG HEA TER 103424 Figure 20 - Control Knob and Ignitor But- ton Location Control Knob Ignitor Button LIGHTING INSTRUCTIONS WARNING: • If fireplace has glass doors, never operate this heater with glass doors closed. If you oper- ate heater with doors closed, heat buildup inside fireplace will cause glass to burst.
15 103424 OWNER’S MANUAL 1. STOP! Read the safety inf ormation, column 2. 2. Make sur e manual shutoff valve is fully open. 3. Press in and tur n control knob clock- wise Clockwise to the OFF position. NOTICE: During initial operation of new heater, burning logs will give off a paper-burning smell.
16 UNVENTED NA TURAL GAS LOG HEA TER 103424 INSPECTING BURNERS Check pilot flame pattern and burner flame patterns often. PILOT FLAME PATTERN Figure 24 shows a correct pilot flame pattern. Figure 25 shows an incorrect pilot flame pattern. The incorrect pilot flame is not touch- ing the thermocouple.
17 103424 OWNER’S MANUAL CLEANING AND MAINTENANCE WARNING: Turn off heater and let cool before cleaning. CAUTION: You must keep control areas, burners, and cir- culating air passageways of heater clean. Inspect these areas of heater before each use.
18 UNVENTED NA TURAL GAS LOG HEA TER 103424 TROUBLESHOOTING WARNING: Turn off and un- plug heater and let cool before servicing. Only a qualified ser- vice person should service and repair heater. CAUTION: Never use a wire, needle, or similar object to clean ODS/pilot.
19 103424 OWNER’S MANUAL OBSERVED PROBLEM One or both burners do not light after ODS/ pilot is lit Delayed ignition of one or both burners Burner backfiring during combustion Yellow flame in front b.
20 UNVENTED NA TURAL GAS LOG HEA TER 103424 TROUBLESHOOTING Continued IMPORTANT: Operating heater where impurities in air exist may create odors. Cleaning supplies, paint, paint remover, cigarette smoke, cements and glues, new carpet or textiles, etc.
21 103424 OWNER’S MANUAL Figure 33 - Locating Thermostat Sensing Bulb on Masonry Fireplace OPTIONAL POSITIONING OF THERMOST A T SENSING BULB FOR MASONRY AND FACTORY-BUILT METAL FIREPLACE If your log.
22 UNVENTED NA TURAL GAS LOG HEA TER 103424 TECHNICAL SER VICE You may have further questions about in- stallation, operation, or troubleshooting. If so, contact DESA International’s Techni- cal Service Department at 1-800-DESA LOG (1-800-337-2564).
23 103424 OWNER’S MANUAL Note: Use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty. PARTS UNDER WARRANTY Contact authorized dealers of this product. If they can’t supply original replacement part(s), call DESA International’s Techni- cal Service Department at 1-800-323-5190.
24 UNVENTED NA TURAL GAS LOG HEA TER 103424 ILLUSTRA TED PA R T S BREAKDOWN Variable Manually-Controlled Models CGG2618N CGG3324N CGG3630N 18 20 19 26 25 21 21 27 5 6 7 8 29 29 25 10 9 11 12 13 15 22 .
25 103424 OWNER’S MANUAL P ARTS LIST Variable Manually-Controlled Models CGG2618N CGG3324N CGG3630N This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 23 of this manual.
26 UNVENTED NA TURAL GAS LOG HEA TER 103424 ILLUSTRA TED PA R T S BREAKDOWN Thermostat-Controlled Model CGG3324NT 5 6 25 6 7 8 9 10 11 8 8 29 13 12 13 14 15 16 18 17 19 24 26 27 7-1 7-2 29 22 23 21 28.
27 103424 OWNER’S MANUAL P ARTS LIST Thermostat-Controlled Model CGG3324NT This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 23 of this manual. KEY PART NO. NUMBER DESCRIPTION QTY.
LIMITED WARRANTY COMFORT GLOW VENT-FREE NATURAL GAS LOG HEATERS DESA International warrants this product to be free from defects in materials and components for two (2) years from the date of first purchase, provided that the product has been properly installed, operated and maintained in accordance with all applicable instructions.
An important point after buying a device Desa CGG2618N (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Desa CGG2618N yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Desa CGG2618N - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Desa CGG2618N you will learn all the available features of the product, as well as information on its operation. The information that you get Desa CGG2618N will certainly help you make a decision on the purchase.
If you already are a holder of Desa CGG2618N, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Desa CGG2618N.
However, one of the most important roles played by the user manual is to help in solving problems with Desa CGG2618N. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa CGG2618N along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
