Heat & Glo Gas Fireplace CFX-Crescent Owner's Manual
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Heat & Glo Gas Fireplace CFX-Crescent Owner's Manual

Heat & Glo Gas Fireplace CFX-Crescent Owner's Manual

Hearth and home technologies gas fireplace owner's manual
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See also: Owner's Manual
Model:
CFX-Crescent
•
Important operating
and maintenance
instructions included.
WARNING: If the information in these
instructions is not followed exactly, a fire
or explosion may result causing proper-
ty damage, personal injury, or death.
• 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 switch. Do not
use any phone in your building.
- Immediately call your gas supplier from a
neighbor's phone. Follow the gas supplier's
instructions.
- If you cannot reach your gas supplier, call
the fire department.
• Installation and service must be performed by
a qualified installer, service agency, or the gas
supplier.
This appliance may be installed as an OEM installation in
manufactured home (USA only) or mobile home and must
be installed in accordance with the manufacturer's instruc-
tions and the manufactured home construction and safety
standard, Title 24 CFR, Part 3280 or Standard for Installa-
tion in Mobile Homes, CAN/CSA Z240MH.
This appliance is only for use with the type(s) of gas indi-
cated on the rating plate.
CAUTION
DO NOT DISCARD THIS MANUAL
•
Read, understand and follow
these instructions for safe
installation and operation.
Heat & Glo • CFX-CRESCENT • 705-900 Rev. P • 12/07
Owner's Manual
Installation and Operation
•
Leave this manual with
party responsible for
use and operation.
WARNING
HOT SURFACES!
Glass and other surfaces are hot during
operation AND cool down.
Hot glass will cause burns.
•
DO NOT touch glass until it is cooled
•
NEVER allow children to touch glass
•
Keep children away
• CAREFULLY SUPERVISE children in same room as fireplace.
• Alert children and adults to hazards of high temperatures.
High temperatures may ignite clothing or other flammable
materials.
• Keep clothing, furniture, draperies and other flammable
materials away.
This appliance has been supplied with an integral barrier
to prevent direct contact with the fixed glass panel. DO
NOT operate the appliance with the barrier removed.
Contact your dealer or Hearth & Home Technologies if the
barrier is not present or help is needed to properly install one.
In the Commonwealth of Massachusetts installation must
be performed by a licensed plumber or gas fitter.
See Table of Contents for location of additional
Commonwealth of Massachusetts requirements.
Installation and service of this appliance should be
performed by qualified personnel. Hearth & Home
Technologies suggests NFI certified or factory-trained
professionals, or technicians supervised by an NFI
certified professional.
1

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Summary of Contents for Heat & Glo Gas Fireplace CFX-Crescent

  • Page 1 Model: CFX-Crescent • Important operating and maintenance instructions included. WARNING: If the information in these instructions is not followed exactly, a fire or explosion may result causing proper- ty damage, personal injury, or death. • Do not store or use gasoline or other flamma- ble vapors and liquids in the vicinity of this or any other appliance.
  • Page 2 SAFETY AND WARNING INFORMATION READ and UNDERSTAND all instructions carefully before starting the installation. 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 Using Your Fireplace section of the Owners Guide.

  • Page 3: Table Of Contents

    Safety and Warning Information ... 2 Service Parts List ... 4 Section 1: Approvals and Codes ... 6 Appliance Certification ... 6 Installation Codes ... 6 High Altitude Installations ... 6 Commonwealth of Massachusetts Requirements . 7 Section 2: Getting Started ... 8 Introducing the Heat &...
  • Page 4 CFX-Crescent Service Parts Service Parts Diagram Beginning Manufacturing Date: June 2000 Ending Manufacturing Date: ______ Log Set Assembly Part number list on following page. Heat & Glo • CFX-CRESCENT • 705-900 Rev. P • 12/07...

  • Page 5: Service Parts List

    Service Parts List IMPORTANT: THIS IS DATED INFORMATION. When requesting service or replacement parts for your appliance please provide model number and serial number. All parts listed in this manual may be ordered from an authorized dealer. ITEM DESCRIPTION Log Set Assembly Log 1 Log 2 Log 3...

  • Page 6: Service Parts

    Service Parts Pre 002182991 Valve Assembly IMPORTANT THIS IS DATED INFORMATION: When Requesting service or replacement parts for your appliance please provide model number and serial number. All parts listed in this manual may be ordered from an authorized dealer. ITEM DESCRIPTION Pilot Assembly NG...

  • Page 7: Section 1: Approvals And Codes

    Approval Listings and Codes MODEL CFX-Crescent Approvals and Codes Installation Codes The fireplace installation must conform to local codes. Before installing the fireplace, consult the local building code agency to ensure that you are in compliance with all applicable codes, including permits and inspections. In the absence of local codes, the fireplace installation must conform to the National Fuel Gas Code ANSI Z223.1 (in the United States) or the CAN/CGA- B149 Installation Codes (in Canada).

  • Page 8: Commonwealth Of Massachusetts Requirements

    NOTE: The following requirements reference various Massachusetts and national codes not contained in this document. Requirements for the Commonwealth of Massachusetts 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 those owned or operated by the Commonwealth and where the side wall exhaust vent termination is less than seven (7) feet above...

  • Page 9: Section 2: Getting Started

    Introducing the Heat & Glo direct vent gas fireplaces are designed to Heat & Glo operate with all combustion air siphoned from outside of the building and all exhaust gases Gas Fireplaces expelled to the outside. The information contained in this Installers Guide, unless noted otherwise, applies to all models and gas control systems.
  • Page 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 Variations addendum included •...

  • Page 11: Section 3: Installing The Fireplace

    Step 1 The diagram below shows space and clearance requirements for locating a fireplace within a room. Locating the fireplace 66 5/8 Figure 2. Fireplace Dimensions, Locations, and Clearance Requirements The top, back, and sides of the fireplace are defined by stand-offs.

  • Page 12: Step 2 Framing The Fireplace

    3 inches (75 mm) (25 mm) (25 mm) Step 2 Framing the Fireplace CAUTION Figure 3. Framing Dimensions Minimum Clearances from the Vent Pipe to Combustible Materials For Vertical For Horizontal Sections Sections Bottom Sides 1 inch 1 inch (25 mm) For minimum clearances, see the direct vent termination clearance diagrams on pages 21 and 22 in this section.

  • Page 13: Step 3 Installing The Vent System

    A. Vent System Approvals Step 3 This model is approved to use SL-series direct vent pipe com- Installing the ponents and terminations (as indicated in this guide), and mod- Vent System el AK-CFX air kits. Approved vent system components are la- beled for identification.
  • Page 14 Figure 5. SL-Series Direct Vent Component Specifications (4-inch inner pipe/6 5/8-inch outer pipe) 6 1/2 9 1/4 6 5/8 SL-45D 17-24 11 3/4 SL-17/24D SL-12D (SL17-24D) 23 3/4 12-17 8 3/4 SL-09D SL-12/17D (SL12-17D) Note: Pipes overlap 1 3/8 inches (34.93mm) at each joint. Heat &...
  • Page 15 COMBUSTION DUCT COLLAR AK-CFX AIR KIT Figure 6. Unit with duct collar. 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. STRAIGHT UP VERTICAL VENTING V (FT.)
  • Page 16 Figure 8. Venting 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 the unit. Total H (Horizontal run) = 50 feet maximum.

  • Page 17: Installing Vent Components

    B. Installing Vent Components 1. Attach the First Vent Component to the Starting Collars To 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. •...
  • Page 18 Continue adding vent components, locking each succeeding component into place. 2. Continue Adding Vent Components To 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.
  • Page 19 For Vertical Runs - The vent system must be supported every eight (8) feet (2.4 m) above the fireplace flue outlet by wall brackets. To install support brackets for vertical runs: • Attach wall brackets to the vent pipe and secure the wall bracket to the framing members with nails or screws.
  • Page 20 1. Cut the 10-inch by 2. Position the firestops. 3. Place the heat shield 4. Continue the vent run. • Position the firestops on both sides of the hole previously cut and secure the firestops with nails or screws. • The heat shields of the firestops MUST BE placed towards the top of the hole.
  • Page 21 • Drill a hole or drive a nail through this centerpoint. • Check the floor above for any obstructions, such as wiring or plumbing runs. • Reposition the fireplace and vent system, if necessary, to accommodate the ceiling joists and/or obstructions. •...

  • Page 22: Vent Termination

    This shows an attic installation. 1. Keep insulation away 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 other combustibles inside the framed firestop opening. from the vent pipe at least 1 inch (25 mm).
  • Page 23 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. Figure 17. Trapezoid Termination Cap NOTE: For vinyl siding use protector kit VPK-Infinity. MUST BE FOLLOWED TO AVOID FIRE DANGER.
  • Page 24 = VENT TERMINAL = 12" ... clearances above grade, veran- (See Note 1) da, porch, deck or balcony = 12" ... clearances to window or door that may be opened, or to per- manently closed window. = 18" ... vertical clearance to unventilat- ed soffit or to ventilated soffit lo- cated above the terminal *48”...
  • Page 25 For Vertical Terminations - To 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.
  • Page 26 1. Attach the flashing 2. Attach the storm To seal the roof hole, and to divert rain and snow from the vent system: • Attach a flashing to the roof using nails, and use a non-hardening mastic around the edges of the flashing base where it meets the roof.

  • Page 27: Step 4 Positioning, Leveling, And Securing The Fireplace

    Step 4 Positioning, Leveling, and Securing the Fireplace NOTE: Before positioning fireplace into framing re- move Finishing Strips that are secured to right side of fireplace. The strips will be used in the finishing process. Refer to Finish- ing Variations addendum included in manual bag.

  • Page 28: Step 6 The Gas Supply Line

    Step 6 The Gas Supply Line • At the gas line access hole in the outer casing, use insulation to re-pack the space around the gas pipe. • The gas line should be installed by a qualified service technician. 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.

  • Page 29: Step 7 Gas Pressure Requirements

    Step 7 Pressure requirements for Heat & Glo gas fireplaces Gas Pressure are shown in the table below. Requirements Pressure Minimum Inlet Pressure Maximum Inlet Gas Pressure Manifold Pressure A one-eighth (1/8) inch (3 mm) N.P.T. plugged tapping is provided on the inlet and outlet side of the gas control for a test gauge connection to measure the manifold pressure.
  • Page 30 CAUTION Figure 24. Intermittent Pilot Ignition Wiring Diagram Optional Accessories Optional remote control kits require that 110-120 VAC be wired to the fireplace junction box. Wall Switch A wall switch is provided and is required. Position the wall switch in the desired position on the wall. The wall switch is 110-120 VAC and requires appropriate wire be used.
  • Page 31 LEAVE AS FACTORY WIRED (GREEN) (ORANGE) VALVE MODULE FLAME SOLENOID 3V ADAPTOR PLUG DO NOT FLAME HIGH/LOW LEAVE PLUGGED TO JUNCTION BOX CONNECTION Figure 25. Intellifire (WSK-MLT) Wiring Diagram WSK-MLT The WSK-MLT kit can be used with the CFX- Crescent but only with limited function. Follow wiring diagram (see Figure 25).

  • Page 32: Step 9 Finishing

    Step 9 Finishing Hearth Extensions A hearth extension may be desirable for aesthetic reasons. However, ANSI or CAN/CGA testing standards do not require hearth extensions for gas fireplace appliances. The following diagram shows the minimum vertical and corresponding maximum horizontal dimensions of fireplace mantels or other combustible projections above the top front edge of the fireplace.

  • Page 33: Step 10 Removing Glass Door, Installing Trim, Logs And Ember Material

    Step 10 Removing Glass Door Glass Door Remove the glass assembly. Using a phillips screw Removal, driver, loosen the top two screws. Unfasten the bottom Installing Trim, retention clips and pull glass assembly out from the Handle, Logs bottom. See Figure 28. and Ember Material TOP TWO...

  • Page 34: Positioning The Logs

    Positioning the Logs The logs have been packaged 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 excessive flame impingement. Shutter Settings ___________________________________________ Placing the Ember Material and Lava Rock...

  • Page 35: Step 11 Before Lighting The Fireplace

    Step 11 Before lighting the fireplace, be sure to do the following: Before Lighting • Remove all paperwork from underneath the the Fireplace fireplace. Review safety warnings and cautions • Read the Safety and Warning Information section at the beginning of this Installers Guide. Double-check for gas leaks •...

  • Page 36: Your Fireplace

    Fireplace Maintenance Maintaining IMPORTANT Servicing Your Fireplace 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 heating season. See the table below for specific guidelines regarding each fireplace maintenance task.
  • Page 37 MAKE SURE THE FLAMES ARE STEADY—NOT LIFTING OR FLOATING. Figure 30. Burner Flame Patterns Heat & Glo • CFX-CRESCENT • 705-900 Rev. P • 12/07...

  • Page 38: Contact Information

    Contact Information Please contact your Heat & Glo dealer with any questions or concerns. _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ • Important operating and maintenance instruc- tions included. This product may be covered by one or more of the following patents: (United States) 4593510, 4686807, 4766876, 4793322, 4811534, 5000162, 5016609, 5076254, 5113843, 5191877, 5218953, 5263471, 5328356, 5341794, 5347983, 5429495, 5452708, 5542407, 5601073, 5613487, 5647340, 5688568, 5762062, 5775408, 5890485, 5931661, 5941237, 5947112, 5996575, 6006743, 6019099, 6048195, 6053165, 6145502, 6170481, 6237588, 6296474, 6374822, 6413079, 6439226, 6484712, 6543698, 6550687, 6601579, 6672860, 6688302B2, 6715724B2, 6729551, 6736133, 6748940,...

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