Heat & Glo Gas Fireplace CFX-Crescent manual

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 1 Model: CFX-Crescent Owner ’ s Manual Installation and Operation • Do not store or use gasoline or other flamma- ble vapors and liquids in the vicinity of this or any other appliance. • What to do if you smell gas - Do not try to light any appliance - Do not touch any electrical s[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 2 ! SAFETY AND W ARNING INFORMA TION READ and UNDERST AND all instructions carefully before starting the inst allation. FAILURE TO FOLLOW these installation instructions may result in a possible fire hazard and will void the warranty . Prior to the first firing of the fireplace, READ the[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 3 T able of Content s Safety and W arning Information .............................. 2 Service Parts List ..................................................... 4 Section 1: Approvals and Codes ........................... 6 Appliance Certification .. . .. . .. . .. . .. . .. .............[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 4 6 4 3 5 1 2 Log Set Assembly Part number list on following page. 16 Service Parts Diagram Service Parts CFX-Crescent Beginning Manufacturing Date: June 2000 Ending Manufacturing Date: ______ 7 8 9 10 11 12 13 14 15[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 5 Service Parts List CFX-Crescent Regulat or NG NG K -DX F Y Regu lat or LP L PK-DX F Y A ddit ional s erv ic e par t num ber s appear on f ol lowing page. IT EM DES CRIP T I O N S ERIAL # P ART NUM BER L og Set A s s em b ly L O G S-CRESC EN T Y 1 Log 1 SRV 705 -701 N 2 Log 2 SRV 705 -7[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 6 V alve Assembly Diagram/Parts List Service Parts CFX-Crescent Beginning Manufacturing Date: June 2000 Ending Manufacturing Date: ______ 2 3 4 5 1 2 3 6 5 4 Pre 002182991 V alve Assembly Post 002182991 V alve Assembly ITE M D E SC R I PTIO N P re 002182991 P o s t 00 218299 1 Pilot As s[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 7 1 Approvals and Codes Approval Listings and Codes Appliance Certification The Heat & Glo fireplace models discussed in this Installers Guide have been tested to certification standards and listed by the applicable laboratories. CERTIFICA TION MODEL LABORA T OR Y TYPE ST ANDARD CFX-[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 8 NOTE: The following requirements reference various Massachusetts and national codes not contained in this document. For all side wall horizontally vented gas fueled equipment installed in every dwelling, building or structure used in whole or in part for residential purposes, including[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 9 2 Getting S t arted Introducing the Heat & Glo Gas Fireplaces Heat & Glo direct vent gas fireplaces are designed to operate with all combustion air siphoned from outside of the building and all exhaust gases expelled to the outside. The information contained in this Installers [...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 10 When planning a fireplace installation, it’s necessary to determine: • Where the unit is to be installed. • The vent system configuration to be used. • Gas supply piping. • Electrical wiring. • Framing and finishing details. Refer to Finishing V ariations addendum included[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 11 3 Inst alling the Fireplace Step 1 Locating the fireplace Figure 2. Fireplace Dimensions, Locations, and Space Requirements Clearance Requirements The top, back, and sides of the fireplace are defined by stand-offs. Minimum Clearances from the Fireplace to Combustible Materials Glass [...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 12 Framing should be constructed of 2 X 4 lumber or heavier . A B C D 35 1/2” 43 5/8” 19 5/8” 47 3/4” (902mm) (1 108mm) (498mm) (1213mm) Shows center of 10” x 10” vent framing holes for top venting. Figure 3. Framing Dimensions Minimum Clearances from the V ent Pipe to Combus[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 13 Figure 4. V ent Component s and T erminations V ent System T ermination Kits V ent System Components A. V ent System Approvals This model is approved to use SL-series direct vent pipe com- ponents and terminations (as indicated in this guide), and mod- el AK-CFX air kits. Approved ven[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 14 Figure 5. SL-Series Direct V ent Component Specifications (4-inch inner pipe/6 5/8-inch outer pipe) Note: Pipes overlap 1 3/8 inches (34.93mm) at each joint. 9 1/ 4 6 5/ 8 6 1/ 2 6 3/8 6 1/ 2 9 5/8 9 5/8 6 5/ 8 6 3/ 8 8 3/ 4 SL-09D 12-17 SL-1 2/17 D (SL 12- 17D) SL-24D SL- 36D SL- 48D[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 15 Figure 7. Straight Up V ertical V enting STRAIGHT UP VERTICAL VENTING V (FT .) 46' MAX. (14M) The combustion air duct on the right side of the unit can run horizontally or elbow upward 46 feet long. This duct can elbow down to a maximum of 18 feet. Figure 6. Unit with duct collar[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 16 Figure 8. V enting with eight (8) 90° Elbows Unit could have up to eight elbows off the top, with a maximum of 50 feet hori- zontal before any vertical, however , a vertical run of 46 feet maximum could be introduced at any point of the horizontal run and even right off the top of th[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 17 B . I nst alling V ent Components 1. Attach the First V ent Component to the Starting Collars T o attach the first vent component to the starting collars of the fireplace: • Apply a 3/8 inch (9.5 mm) bead of stove cement around the 4 inch (102 mm) fireplace starting collar . • Sli[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 18 2. Continue Adding V ent Components T o continue adding vent components in accordance with the pre-planned vent system configuration: • Ensure that each succeeding vent component is securely fitted and locked into the preceding com- ponent in the vent system. 90° elbows may be inst[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 19 For V ertical Runs - The vent system must be supported every eight (8) feet (2.4 m) above the fireplace flue outlet by wall brackets. T o install support brackets for vertical runs: • Attach wall brackets to the vent pipe and secure the wall bracket to the framing members with nails[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 20 Figure 12. 10" x 10" Hole and V ent Pipe 2. Position the firestops. 3. Place the heat shield to the top. 4. Continue the vent run. Figure 13. Heat Shield, Interior and Exterior Firestops For V ertical Runs - One ceiling firestop is REQUIRED at the hole in each ceiling throug[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 21 Figure 14 . 9 ” x 9 ” Hole & New Framing Members If the area above the ceiling is NOT an attic, posi- tion and secure the ceiling firestop on the ceiling side of the previously cut and framed hole. This shows a ceiling installation. Figure 15. Ceiling Firestop (Ceiling Side) ?[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 22 If the area above the ceiling IS an attic, position and secure the firestop on top of the previously framed hole. NOTE: There must be NO insulation or othe r combustibles inside the framed firestop opening. This shows an attic installation. 1. Keep insulation away from the vent pipe a[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 23 Figure 17. T rapezoid T ermination Cap For trapezoidal termination: 1. Screw the cap to the exterior wall through the flanges in the cap. 2. Seal the joint between the pipe and the exterior firestop. ! W ARNING: VENTING TERMINALS SHALL NOT BE RECESSED INTO A W ALL OR SID- ING . VENT T[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 24 V = VENT TERMINAL X = AIR SUPPL Y INLET = AREA WHERE TERMINAL IS NOT PERMITTED Figure 18. V ent T ermination Minimum Clearances A = 12 " ....................... clearances above grade, veran- da, porch, deck or balcony B = 12 " ....................... clearances to window or[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 25 For V ertical T erminations - T o locate the vent and install the vent sections: • Locate and mark the vent centerpoint on the underside of the roof, and drive a nail through the centerpoint. • Make the outline of the roof hole around the centerpoint nail. • The size of the roof[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 26 Roof Pitch H (min.) ft. flat to 6/12 1. 0 over 6/12 to 7/12 1.25 over 7/12 to 8/12 1. 5 over 8/12 to 9/12 2. 0 over 9/12 to 10/12 2. 5 over 10/12 to 1 1/12 3.25 over 1 1/12 to 12/12 4.0 over 12/12 to 14/12 5. 0 over 14/12 to 16/12 6. 0 over 16/12 to 18/12 7. 0 over 18/12 to 20/12 7. 5[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 27 Figure 21. Proper Positioning, Leveling, and Securing of a Fireplace Step 5 The Gas Control System W ARNING: THIS UNIT IS NOT FOR USE WITH SOLID FUEL. Intermittent Pilot Ignition (IPI) System Figure 22. Gas Control System Step 4 Positioning, Leveling, and Securing the Fireplace ! ! WA[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 28 NOTE: Have the gas supply line installed in accordance with local building codes by a qualified installer ap- proved and/or licensed as required by the locality . (In the Commonwealth of Massachusetts installation must be performed by a licensed plumber or gas fitter). NOTE: Before th[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 29 Step 7 Gas Pressure Requirement s Pressure requirements for Heat & Glo gas fireplaces are shown in the table below . Pressure Natural Gas Propane Minimum 5.0 inches 1 1.0 inches Inlet Pressure w .c. w .c. Maximum Inlet 14.0 inches 14.0 inches Gas Pressure w .c. w . c. Manifold 3.5[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 30 CAUTION Optional Accessories Optional remote control kits require that 1 10-120 V AC be wired to the fireplace junction box. W all Switch A wall switch is provided and is required. Position the wall switch in the desired position on the wall. The wall switch is 1 10-120 V AC and requi[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 31 Figure 25. Intellifire (WSK-ML T) Wiring Diagram DO N OT USE BA TTERIES (BLACK) (R ED) (RED ) (BLA CK) DO N OT USE G Y R (RE D) (BL ACK) (BROWN) (BROWN ) (ORA NGE) (ORA NGE) (BLACK ) (BLACK) AC PLU G FAN CONNEC TION FLA ME HIGH /LOW 3V AD APTOR PLUG DO NOT USE FLAME SOLEN OID IPI VALV[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 32 3” 9” 10” 12” 4” 5” 6” 7” 8” 11” NON-COMBUSTIBLE MA TERIAL FLOOR 4.5” 5.5” 6.5” 7.5” 8.5” 9.5” 10.5” 11.5” 12.5” 13.5” 18” 14.5” 53” 38.5” 2 X 4 FRAMING ALLOWED A T 43 5/8” TOP FRONT EDGE OF FIREPLACE CEILING Step 9 Finishing IF JOINTS[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 33 Inst alling the T rim Combustible materials may be brought up to the specified clearances on the side and the top front edges of the fireplace, but MUST NEVER overlap onto the front face. The joints between the finished wall and the fireplace top and sides can only be sealed with a 30[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 34 Figure 29. Placement of Ember Material Positioning the Logs The logs have been p ackaged separately , refer to the installation instructions that accompany the logs. Save the log instructions with this manual. If sooting occurs, the logs might need to be repositioned slightly to avoid[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 35 Before lighting the fireplace, be sure to do the following: • Remove all paperwork from underneath the fireplace. Review safety warnings and cautions • Read the Safety and W arning Information section at the beginning of this Installers Guide . Double-check for gas leaks • Befor[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 36 4 Maint aining and Servicing Y our Fireplace Fireplace Maintenance Although the frequency of your fireplace servicing and maintenance will depend on use and the type of installation, you should have a qualified service technician perform an appliance check-up at the beginning of each [...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 37 Figure 30. Burner Flame Patterns MAKE SURE THE FLAMES ARE STEADY—NOT LIFTING OR FLOA TING .[...]

Heat & Glo • CFX-CRESCENT • 705-900 Rev . P • 12/07 38 Heat & Glo, a brand of Hearth & Home T echnologies Inc. 20802 Kensington Boulevard, Lakeville, MN 55044 www .heatnglo.com Contact Information Please contact your Heat & Glo dealer with any questions or concerns. For the location of your nearest Heat & Glo dealer , plea[...]