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UNVENTED (VENT-FREE)
NATURAL GAS FIREPLACE
OWNER’S OPERATION AND INSTALLATION MANUAL
CGFP28N
AND ®
CGFP28NT
Shown with optional
cabinet mantel and
hearth base.
WARNING: Improper installation,
WARNING: If the information in this manual is
adjustment, alteration, service,
not followed exactly, a fire or explosion may
or maintenance can cause injury
result causing property damage, personal in-
or property damage. Refer to this
jury, or loss of life.
manual for correct installation
— Do not store or
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CGFP28N and CGFP28NT UNVENTED (VENT-FREE) NATURAL GAS FIREPLACE 2. If you smell gas 11. Before using furniture polish, wax, car- SAFETY pet cleaner, or similar products, turn • shut off gas supply INFORMATION • do not try to light any appliance heater off. If heated, the vapors from • do not touch any electrical switch; do these products may create a white pow- not use any phone in your building der residue within burner box or on WARNINGS WARNING ICON G 001 • immediately call your gas supplier
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OWNER’S MANUAL LOCAL CODES PRODUCT Install and use fireplace with care. Follow all IDENTIFICATION local codes. In the absence of local codes, use the latest edition of The National Fuel Gas Top Log (#4) Code ANS Z223, also known as NFPA 54*. Bottom Mid Rear Log (#1) *Available from: Log (#2) American National Standards Institute, Inc. 1430 Broadway New York, NY 10018 National Fire Protection Association, Inc. Batterymarch Park Quincy, MA 02269 Rear Burner UNPACKING Front Burner CAUTION: Do no
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CGFP28N and CGFP28NT UNVENTED (VENT-FREE) NATURAL GAS FIREPLACE Unusually tight construction is de- PRODUCT AIR FOR fined as construction where: FEATURES COMBUSTION AND a. walls and ceilings exposed to the outside atmosphere have a con- VENTILATION OPERATION tinuous water vapor retarder with -11 a rating of one perm (6x10 kg per This vent-free fireplace is clean burning. It WARNING: This heater shall 2 pa-sec-m ) or less with openings requires no outside venting. There is no heat not be install
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OWNER’S MANUAL AIR FOR COMBUSTION AND VENTILATION Continued DETERMINING FRESH-AIR FLOW FOR FIREPLACE 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 fireplace 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 = _______________
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CGFP28N and CGFP28NT UNVENTED (VENT-FREE) NATURAL GAS FIREPLACE AIR FOR 12" COMBUSTION AND VENTILATION Ventilation Continued Ventilation Grills Grills Into Adjoining Room, Into Adjoining Or VENTILATION AIR Option 2 Room, Remove Option 1 Door into Ventilation Air From Inside Adjoining Building Room, Option This fresh air would come from an adjoining 3 unconfined space. When ventilating to an adjoining unconfined space, you must pro- vide two permanent openings: one within 12" 12" of the ceilin
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OWNER’S MANUAL Note: Your Comfort Glow fireplace is de- 5. Slide other end of adjusting plate/shim INSTALLATION signed to be used in zero clearance installa- in slot on mitered edge of side brass tions. Wall or framing material can be placed trim (see Figure 5). NOTICE: This heater is intended directly against any exterior surface on the for use as supplemental heat. Use 6. While firmly holding edges of brass rear, sides, or top of your fireplace, except this heater along with your pri- trim tog
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AUTO ON OFF CGFP28N and CGFP28NT UNVENTED (VENT-FREE) NATURAL GAS FIREPLACE towards rear of firebox (see Figure 10). INSTALLATION Tighten screws firmly. Continued 7. Remove the three screws (do not dis- card) and cover plate from center of INSTALLING GA3650T firebox wrapper rear wall. Discard this BLOWER ACCESSORY cover plate. (For CGFP28P Model Only) 8. Mount the supplied thermostatic switch NOTICE: Shut-off gas supply and and cover assembly into firebox wrap- disconnect heater from gas sup- pe
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AUTO ON OFF OWNER’S MANUAL 17. Peel off the backing paper and stick the If any of the original wire as supplied with INSTALLATION supplied wiring diagram decal on the the appliance must be replaced, it must be Continued firebox bottom approximately 12" in replaced with 105˚C wire or it's equivalent. front of blower. 11. Install three plastic wire clips provided Bushing Location for 18. Replace log base assembly in fireplace. into floor support bracket (see Figure Freestanding Installation Feed
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CGFP28N and CGFP28NT UNVENTED (VENT-FREE) NATURAL GAS FIREPLACE 7. Place control knob provided on plastic INSTALLATION Lower control shaft of speed control. Rear Wall Continued of Firebox 8. Mount the speed control on the front leg of the left floor support bracket us- INSTALLING GA3650T ing 2 screws provided (see Figure 18). Blower BLOWER ACCESSORY (For CGFP28PT Model Only) NOTICE: Shut-off gas supply and disconnect heater from gas sup- ply. Contact a qualified service person to do this. Screws
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OWNER’S MANUAL IMPORTANT: Do not pick up log base INSTALLATION assembly by burners. This could damage WARNING: Failure to position Continued the parts in accordance with sup- burners. Only handle base by grates. plied diagrams or failure to use 13. Reattach log base assembly to fireplace 9. Plug in blower power cord. only parts specifically approved with screws removed in step 3. a. If your fireplace system is installed with this heater may result in dam- as a freestanding unit with an ac- Note:
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CGFP28N and CGFP28NT UNVENTED (VENT-FREE) NATURAL GAS FIREPLACE 4. Place mantel and base in desired loca- CONVENTIONAL FIREPLACE INSTALLATION tion. Place heater in front opening of INSTALLATION Continued mantel. Make sure all pieces fit prop- Conventional installation of this fireplace erly. Remove mantel. involves installing fireplace along with the INSTALLATION 5. Mark floor and base or wall for gas line cabinet mantel and hearth base accessory CLEARANCES entrance. Make sure there is enough ag
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OWNER’S MANUAL 4. Carefully set fireplace in front of rough INSTALLATION Actual Framing opening with back of fireplace inside Continued 3 Height 32 /8" 33" wall opening. 5 3 5. Attach flexible gas line to fireplace gas Front Width 34 /16" 34 /4" 12. After heater is secured, replace mantel regulator. See Connecting Fireplace to 11 3 on hearth base (see Figure 25). Make Depth 16 /16" 17 /4" Gas Supply, page 15. sure mantel is flush against wall. In- 6. Carefully insert fireplace into rough stall b
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CGFP28N and CGFP28NT UNVENTED (VENT-FREE) NATURAL GAS FIREPLACE Installation must include a manual shutoff INSTALLING GAS PIPING TO INSTALLATION valve, union, and plugged 1/8" NPT tap. FIREPLACE LOCATION Continued Locate NPT tap within reach for test gauge hook up. NPT tap must be upstream from NOTICE: A qualified service per- Mantel Clearances for Built-In fireplace (see Figure 30). son must connect fireplace to Installation gas supply. Follow all local codes. Check your building codes for any
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OWNER’S MANUAL 4. Attach a 45˚ flare union gas connector 2. Cap off open end of gas pipe where INSTALLATION to flexible gas line from gas supply (see manual shutoff valve was connected. Continued Figure 32). Connect flare union to flex- 3. Pressurize supply piping system by ei- ible gas line attached to gas regulator ther using compressed air or opening CONNECTING FIREPLACE of fireplace (see Figure 32). main gas valve located on or near gas TO GAS SUPPLY 5. Check all gas connections for leaks. S
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4 4 3 2 CGFP28N and CGFP28NT UNVENTED (VENT-FREE) NATURAL GAS FIREPLACE 2 . Slide bottom mid log (#2) into place in INSTALLATION behind front burner. Make sure tabs at Continued bottom of log are behind front burner (see Figure 36). Pressure Testing Fireplace Gas Connections 3. Place front log (#3) into place in front of bottom mid log (#2) (see Figure 37). 1. Open manual shutoff valve (see Fig- Make sure notches on bottom rest on ure 33, page 15). grate prongs. 2. Open main gas valve located on
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OWNER’S MANUAL 7. Keep control knob pressed in for 30 LIGHTING OPERATING seconds after lighting pilot. After 30 INSTRUCTIONS FIREPLACE seconds, release control knob. • If control knob does not pop out WARNING: You must operate Thermostat-Controlled Model when released, contact a qualified this fireplace with the fireplace service person or gas supplier for CGFP28NT screen in place. Make sure fire- repairs. FOR YOUR SAFETY place screen is installed before Note: If pilot goes out, repeat steps ru
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CGFP28N and CGFP28NT UNVENTED (VENT-FREE) NATURAL GAS FIREPLACE WHAT TO DO IF YOU SMELL 5. Slightly depress and turn control OPERATING GAS knob counterclockwise to C-clockwise FIREPLACE • Do not try to light any appliance. the PILOT position. Press in control • Do not touch any electric switch; do knob for five (5) seconds (see Fig- Continued not use any phone in your building. ure 42). • Immediately call your gas supplier THERMOSTAT Note: If running fireplace for first from a neighbor’s phone.
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OWNER’S MANUAL FRONT BURNER FLAME OPERATING INSPECTING PATTERN FIREPLACE BURNERS Figure 46 shows correct front burner flame Continued Check pilot flame pattern and burner flame pattern. Figure 47 shows incorrect front patterns often. burner flame pattern. The incorrect burner VARIABLE CONTROL flame pattern shows yellow tipping at top of OPERATION PILOT FLAME PATTERN blue flame. The variable control valve can be set to Figure 44 shows a correct pilot flame pattern. any heat setting and flame heig
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CGFP28N and CGFP28NT UNVENTED (VENT-FREE) NATURAL GAS FIREPLACE 3. Blow air through the ports/slots and LOGS CLEANING AND holes in the burner. • If you remove logs for cleaning, refer to MAINTENANCE 4. Check the injector holder located at the Installing Logs, page 16, to properly re- end of the burner tube again. Remove place logs. any large particles of dust, dirt, lint, or WARNING: Turn off fireplace • Replace log(s) if broken or chipped pet hairs with a soft cloth or vacuum and let cool befo
