Owner’s Manual Installation and Operation Model: Crescent II CAUTION DO NOT DISCARD THIS MANUAL • Important operating and maintenance instructions included. • Read, understand and follow these instructions for safe installation and operation. WARNING: If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury, or death.
Read this manual before installing or operating this appliance. Please retain this owner’s manual for future reference. Congratulations This Owner’s Manual should be retained for future reference. We suggest that you keep it with your other important documents and product manuals. Congratulations on selecting a Heat & Glo gas appliance —an elegant and clean alternative to wood burning appliances.
- Table of Contents - Section 1: Listing and Code Approvals Section 9: Gas Information A. Fuel Conversions .................................... 25 B. Gas Pressures ........................................ 25 C. Gas Connection ....................................... 25 Section 10: Electrical Information A. Recommendation for Wire ...................... 27 B. Connecting to the Appliance .................... 27 C. Intellifire Ignition System Wiring and 3 Function Circuit Board ................... 27 D.
1 A. Listing and Code Approvals C. Appliance Certification BTU Specifications Models MODEL: Crescent II (U.S. or Canada) LABORATORY: Underwriters Laboratories, Inc. (UL) TYPE: Direct Vent Gas Appliance Heater US Crescent II (NG) (0-2000ft.) CAN (2000-4500ft.) STANDARD: ANSI Z21.88-2002•CSA2.
2 Getting Started A. Design and Installation Considerations C. Inspect Appliance and Components Heat & Glo direct vent gas appliances are designed to operate with all combustion air siphoned from outside of the building and all exhaust gases expelled to the outside. No additional outside air source is required. WARNING Check building codes prior to installation. Inspect appliance and components for damage. Damaged parts may impair safe operation. • Do NOT install damaged components.
3 Framing and Clearances NOTE: • Illustrations reflect typical installations and are FOR DESIGN PURPOSES ONLY. • Illustrations/diagrams are not drawn to scale. • Actual installation may vary due to individual design preference. WARNING Fire Risk Provide adequate clearance: • Around air openings • To combustibles • For service access Locate appliance away from traffic areas. A.
B. Constructing the Appliance Chase A chase is a vertical boxlike structure built to enclose the gas appliance and/or its vent system. Vertical vents that run on the outside of a building may be, but are not required to be, installed inside a chase. or stuffed with unfaced insulation. If the appliance is being installed on a cement slab, a layer of plywood may be placed underneath to prevent conducting cold up into the room. C. Clearances Construction of the chase may vary with the type of building.
D. Mantel Projections CEILING COMBUSTIBLE SHEATHING AIR SPACE HEADER BOARD 12 11 10 9 16-1/4 IN. 8 27 IN. 7 6 5 13-3/4 IN. 4 6-5/16 IN. 3 2 1 7-3/4 IN. 2-3/4 IN. FROM BOTTOM OF HOOD (VISIBLE WITH DOOR REMOVED) 1 in. Figure 3.3 Clearances to Mantels or other Combustibles above Appliance Note: All measurements in inches. Top View ½ Inch MANTEL LEG Figure 3.4 8 Clearances to Mantel Legs or Wall Projections (Acceptable on both sides of opening.) Heat & Glo • Crescent II • 2083-902 Rev.
4 A. Termination Locations Vent Termination Minimum Clearances HORIZONTAL OVERHANG WARNING Fire Risk. Explosion Risk. Maintain vent clearance to combustibles as specified. 2 FT. MIN. 20 INCHES VERTICAL WALL LOWEST DISCHARGE OPENING TERMINATION CAP • Do not pack air space with insulation or other materials. Failure to keep insulation or other materials away from vent pipe may cause fire. X 12 ROOF PITCH IS X/ 12 H (MIN.
M N P G R v A D H Q (See Note 2) E v V B L v v F U.S. (3 FT) B B v V v v T I M v A V = VENT TERMINAL A B D* = 12 inches ............ clearances above grade, veran(See Note 1) da, porch, deck or balcony = 12 inches ............ clearances to window or door that may be opened, or to permanently closed window. (Glass) = 18 inches ............. vertical clearance to unventilated soffit or to ventilated soffit located above the terminal *30 inches ............
5 Vent Information and Diagrams A. Vent Table Key The abbreviations listed in this vent table key are used in the vent diagrams. Symbol Description VERTICAL V1 First section (closest to appliance) of vertical length V2 Second section of vertical length H1 First section (closest to appliance) of horizontal length H2 Second section of horizontal length WARNING Fire Hazard. Explosion Risk. Asphyxiation Risk.
D. Vent Diagrams WARNING Fire Risk. Explosion Risk. Do NOT pack insulation or other combustibles between firestops. • ALWAYS maintain specified clearances around venting and firestop systems. • Install firestops as specified. Failure to keep insulation or other material away from vent pipe may cause fire. 1. Top Vent - Horizontal Termination V1 Minimum One Elbow H 1 Maximum Elbow only 2 ft 610 mm 6 in 152 mm 2 ft 610 mm 1 1/2 ft 457 mm 3 ft 914 mm 2 1/2 ft 762 mm 5 ft 1.5 m 3 1/2 ft 1067 mm 7 ft 2.
1. Top Vent - Horizontal Termination - (continued) Three Elbows V1 Min. H1 Max. Elbow only V2 Min. H 2 Max. 2 ft 610 mm * = V2 1-1/2 ft 457 mm 2 ft 610 mm * = V2 1-1/2 ft 457 mm 3 ft 914 mm * = V2 2-1/2 ft 762 mm 5 ft 1.5 m * = V2 3-1/2 ft 1.06 m 7 ft 2.1 m * = V2 4-1/2 ft 1.4 m 15 ft 4.6 m * = V2 *When using V2 , H2 Max = V2. If V2 = 0, then H2 Max = 1-1/2 ft (38 mm) (H1 + H2 ) cannot exceed 15 ft (381mm) when using appropriate V2. H2 V2 H1 V1 Figure 5.
2. Top Vent - Vertical Termination V1 = 45 ft Max. (13.7m) No Elbow RESTRICTOR PLATE V1 Note: For vertical venting of 8 feet or higher, the restrictor plate should be used. The restrictor is shipped in bottom of fireplace (secured on right side with a tie strap). Insert the restrictor plate in center of flue. Once installed in center of flue turn the restrictor plate so it sits on top of firebox. Figure 5.6 V1 One Elbow 6 in 152 mm 1 1/2 ft 457 mm 2 1/2 ft 762 mm 3 1/2 ft 1067 mm 4 1/2 ft 1.
2. Top Vent - Vertical Termination - (continued) V1 Three Elbows H1+ H2 Elbow only V2 V1+ V2 Minimum H1+ H2 Maximum 2 ft 610 mm * * * 3 ft. 914 mm 6 in 152 mm 2 ft 610 mm * * * 7 ft. 2.1 m 1 1/2 ft 457 mm 3 ft. 914 mm * * * 17 ft. 5.2 m 2 1/2 ft 762 mm 5 ft. 1.5 m * * * 5 ft. 1.5 m 3 1/2 ft 1067 mm 7 ft. 2.1 m * * * 7 ft. 2.1 m 4 1/2 ft 1.4 m 15 ft. 4.6 m 15 ft. 4.6 m * * * H1 + H2 = 15 ft (4.6m) Maximum V1 + V2 + H1 + H2 = 38 ft (11.
6 Vent Clearances and Framing A. Pipe Clearances to Combustibles B. Wall Penetration Framing WARNING Fire Risk. Explosion Risk. Maintain vent clearance to combustibles as specified. • Do not pack air space with insulation or other materials. Failure to keep insulation or other materials away from vent pipe may cause fire. 39-7/8 in. 40-7/8 in.* NOTE: No slope required. 3 in. TOP CLEARANCE 1 in. CLEARANCE AROUND VERTICAL SECTIONS 1 in.
C. Vertical Penetration Framing WARNING Fire Hazard Keep loose materials or blown insulation from touching the vent pipe. • National building codes recommend using attic shield to keep loose materials/ blown insulation from contacting vent. • Hearth & Home Technologies requires the use of an attic shield. ATTIC ABOVE Installing the Firestop Spacer A • Frame an opening 10 inches by 10 inches whenever the vent system penetrates a ceiling/floor (see Figure 6.3).
7 Appliance Preparation A. Securing and Leveling the Appliance WARNING FRONT VIEW Fire Risk. • Prevent contact with sagging, loose insulation. • Do NOT install against vapor barriers or exposed insulation. NAILING TAB BACK VIEW REMOVE SCREWS (2) CAUTION REFASTEN NAILING TAB Sharp Edges • Wear protective gloves and safety glasses during installation. SCREWS (2) The diagram shows how to properly position, level, and secure the appliance (see Figure 7.1).
8 Installing Vent Pipe A. Assembly of Vent Sections WARNING Fire Risk Exhaust Fumes Risk Impaired Performance of Appliance • Overlap pipe slip sections at least 1-1/2 inches. • Use pilot holes for screws. • Screws must not exceed one inch long. • Pipe may separate if not properly joined. Figure 8.1 Attaching Vent to the Firebox Assembly To attach the first pipe section to the collars, slide the male end of the inner vent of the pipe section over the inner collar on the firebox assembly.
Assembling Minimum Installations (MI) Sections MI sections are non-unitized so that they can be cut to a certain length. Cut these sections to length from the nonexpanded end (see Figure 8.5). They can then be attached by first connecting the expanded end of the MI inner flue with the inner pipe from the adjacent pipe section and securing with three screws. The expanded portion of the MI inner flue must overlap completely with the unexpanded end of the adjacent pipe section.
Securing the Vent Sections Vertical Sections Vertical sections of pipe must be supported every 8 feet after the 25 foot maximum unsupported rise. The vent support or plumber’s strap (spaced 120° apart) may be used to do this (see Figure 8.8). Horizontal Sections Horizontal sections of vent must be supported every 5 feet with a vent support or plumber’s strap. Figure 8.8 Securing Vertical Pipe Sections Figure 8.9 Securing Horizontal Pipe Sections B.
C. Installing Heat Shield and Horizontal Termination Cap Installing the Horizontal Termination Cap WARNING Vent termination must not be recessed in the wall. Siding may be brought to the edge of the cap base. Fire Hazard Impaired performance of appliance • Telescoping flue section of termination cap MUST be used when connecting pipe section to termination cap. • Maintain a 1-1/2 inch minimum overlap on telescoping flue section of termination cap. Caulk the outside edges of the cap (see Figure 8.12).
D. Installing Roof Flashing and Vertical Termination Cap To attach the vertical termination cap, slide the inner collar of the cap into the inner flue of the pipe section and place the outer collar of the cap over the outer flue of the pipe section. To install roof flashing see Figure 8.13. For installation of vertical termination cap see minimum vent heights for various pitched roofs (see Figure 8.13) . HORIZONTAL OVERHANG 2 FT. MIN. Secure with three screws into the outer flue.
Assembling and Installing Storm Collar CAUTION Sharp Edges • Wear protective gloves and safety glasses during installation. Connect both halves of the storm collar with two screws (see Figure 8.15). Wrap the storm collar around the exposed pipe section and align brackets. Insert a bolt (provided) through the brackets and tighten nut to complete storm collar assembly (see Figure 8.16). Figure 8.
9 Gas Information C. A. Fuel Conversions Before making gas connections ensure that appliance being installed is compatible with the available gas type. Any natural or propane gas conversions necessary to meet the appliance and locality needs must be made by a qualified technician using Hearth & Home Technologies specified and approved parts. B. Gas Pressures Proper input pressures are required for optimum appliance performance. Gas line sizing requirements need to be made following NFPA51.
• • Ensure that gas line does not come in contact with outer wrap of appliance. Follow local codes. HIGH ALTITUDE INSTALLATIONS Incoming gas line should be piped into the valve compartment and connected to the 1/2 inch connection on the manual shutoff valve. U.L. Listed gas appliances are tested and approved without requiring changes for elevations from 0 to 2000 feet in the U.S.A. and Canada. WARNING Fire or Explosion Hazard • • • • • Gas buildup during line purge may ignite.
10 Electrical Information A. Recommendation for Wire This appliance requires 110-120 VAC be wired to the junction box for proper operation of the appliance (Intellifire ignition). NOTE: This appliance must be electrically wired and grounded in accordance with local codes or, in the absence of local codes, with National Electric Code ANSI/NFPA 70latest edition or the Canadian Electric Code, CSA C221.1. B. Connecting to the Appliance WARNING Wire 110V to electrical junction box.
C 3 + D2 T15 C2 T2 R4 IPI 2 K3 T9 J-BOX SWITCH YELLOW T5 2 RED BLACK HI/LOW M AD E IN C AN AD A SOLENOID EMBER T6 LINE NEU K2 T1 C1 T10 GREEN BLACK WIRE CAN BE PLUGGED INTO ANY OF #1 - #5 LOCATIONS ON THE HOT SIDE 1 1 3 J1 D1 R1 T16 D3 PRESS. SW K1 EMBER LIGHTS OFF/ON C R1 C2 C1 C OM 12V HI R EM R EM T14 T12 BLACK IGNITION MODULE 3 VAC I S INTERMITTENT PILOT IGNITOR *Note: Appliance will not operate unless properly grounded.
Figure 10.2 12VDC CIRCUIT BOARD P1 P2 R1 C2 C1 C OM 12V HI R EM T13 C2 T12 3 3 D1 R1 T15 D2 PRESS.
D. Junction Box Installation It is recommended to wire the unit from outside the appliance. • Remove the junction box assembly located on the outer shell - right side (see Figure 10.3). • Cut the zip ties holding the adaptor on the junction box. • Remove the junction box from the cover plate. • Loosen two screws on the Romex connector, feed the necessary wire through the connector and tighten the screws.
11 Finishing A. Mantel Projections Figure 11.1 shows the minimum vertical and corresponding maximum horizontal dimensions of appliance mantels or other combustible projections above the top front edge of the appliance. Note: All measurements in inches. CEILING Outside Fit Surround The outside fit surround design is used for facing materials less than 3/4 inch for combustibles, and less than one inch for noncombustibles. The surround is designed to fit flush on finishing materials.
Inside Fit Surround The inside fit surround design is used with finishing materials greater than 3/4 inch for noncombustible finishing. The surround is designed to set back on finishing materials (see Figure 11.5). Figure 11.5 Inside Fit Surround To cut the arch use the dimensions shown in Figure 11.6. 30-13/16 IN. 23-5/8 IN. Figure 11.6 32 Inside Facing Dimensions Heat & Glo • Crescent II • 2083-902 Rev.
12 Appliance Setup A. Remove Shipping Materials B. Clean the Appliance Remove shipping materials from inside and underneath the firebox. A shipping bracket on the bottom front face must be removed. Remove the screws and shipping bracket and discard (see Figure 12.1). Clean/vacuum any sawdust that may have accumulated inside the firebox or underneath in the control cavity. C. Accessories Install approved accessories per instructions included with accessories.
D. Positioning the Logs Log Set Assembly: LOGS-Crescent II CAUTION: Logs are fragile. Figure 12.1 RUBBER BANDS BURNER SCREWS REMOVE PACKING PILOT SCREWS Figure 12.3 Figure 12.2 STEP 1: Remove the rubber band from the log set and the packing around the log. Check to see if the back lighting / ember bed bulb works. See Replacing Light Bulb (Section 12.F) in manual if bulb needs to be replaced.
LAVA ROCK Figure 12.7 Figure 12.8 STEP 5: Place lava rock around the outer parts of firebox as shown. STEP 6: Turn on ember light/ember bed. Use high temperature black paint and lightly fog the clear rock. Note: Do not overspray the clear rock. Overspray will prevent light from shining through. Figure 12.9 STEP 7: (SRV2083-185) Final placement appearance. Heat & Glo • Crescent II • 2083-902 Rev.
E. Glass Assembly CAUTION WARNING Avoid damaging light bulb or glass. Handle glass doors with care. • Inspect the gasket to ensure it is undamaged. • Inspect the glass for cracks, chips or scratches. • Do NOT strike, slam or scratch glass. • Do NOT operate appliance with glass door removed, cracked, broken or scratched. • Replace glass door assembly as a complete appliance. • Use cotton gloves or rag to handle bulb. (Oil film on bulb, including skins oils, will cause premature failure of bulb.
13 Operating Instructions A. Before Lighting Appliance Before operating this appliance have a qualified technician: WARNING • Remove all shipping materials from inside and/or underneath the firebox. • Review proper placement of logs and lava rock. • Check the wiring. • Check the air shutter adjustment. Glass and other surfaces are hot during operation and cool down. • Ensure that there are no gas leaks. • Keep children away. • Ensure that the glass is sealed and in the proper position.
B. Lighting Appliance Intellifire Ignition LIGHTING INSTRUCTIONS (IPI) FOR YOUR SAFETY READ BEFORE LIGHTING WA R N I N G : If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This appliance is equipped with • Do not touch any electric switch; do not use any phone in your buildan intermittent pilot ignition (IPI) ing. device which automatically lights the burner.
C. After Appliance is Lit Initial Break-in Procedure When you light the appliance, you may notice that it produces heat which does have an associated odor or smell. If you feel this odor is excessive it may require the initial three to four hour continuous burn on high followed by a second burn up to 12 hours to fully drive off any odor from paint and lubricants used in the manufacturing process. Condensation of the glass is normal.
14 Troubleshooting With proper installation, operation, and maintenance your gas appliance will provide years of trouble-free service. If you do experience a problem, this troubleshooting guide will assist a qualified service person in the diagnosis of a problem and the corrective action to be taken. This troubleshooting guide can only be used by a qualified service technician. A. Intellifire Ignition System Symptom Possible Causes 1. The a. Incorrect wiring. ignitor/module makes noise, but no spark.
Intellifire Ignition System - (continued) Symptom 3. (Continued) 4. Pilot sparks, but Pilot will not light. Possible Causes Corrective Actions d. Damaged pilot assembly or dirty sensor rod. Verify that ceramic insulator around the sensor rod is not cracked, damaged, or loose. Verify connection from sensor rod to white sensor wire. Clean sensor rod with emery cloth to remove any contaminants that may have accumulated on sensor rod. Verify continuity with a multimeter with ohms set at lowest range. e.
15 Maintaining and Servicing Appliance Although the frequency of appliance servicing and maintenance will depend on use and the type of installation, a qualified service technician should perform an appliance checkup at the beginning of each heating season. WARNING CAUTION Risk of injury or property damage. Before servicing: • Turn off gas. • Turn off electricity to appliance. • Disable remote control, if one is present. • Ensure appliance is completely cooled.
Inspect Doors, Surrounds and Fronts Maintenance Tasks 1. Assess condition of screen and replace as necessary. Recommend addition of screen if one is not present. 2. Inspect for scratches, dents or other damage and repair as necessary. 3. Verify no obstructions to airflow through the louvers. 4. Verify maintenance of proper clearance to combustible household objects. Gasket Seal, Glass Assembly and Glass 1. Inspect gasket seal and its condition. 2.
16 Reference Materials A. Appliance Dimension Diagram Dimensions are actual appliance dimensions. Use for reference only. For framing dimensions and clearances refer to Section 3.
B. Vent Components Diagrams Pipe DVP4 DVP6 DVP12 DVP24 DVP36 DVP48 DVP6A DVP12A DVP12MI DVP24MI Effective Height/Length DVP Pipe (see chart) 9-7/8 in. Length/Inches 4 6 12 24 36 48 3 to 6 3 to 12 3 to 12 3 to 24 11-1/4 in. 45° 7-1/4 in. 4-1/4 in. 1-1/4 in. 8-5/8 in. 12-5/8 in. 10-1/4 in. DVP45 (45 ° Elbow) 1/2 in. TYP DVP90, DVP90ST (90° Elbow) 12 in. 10 in. 1 in. 1 in. 8 in. 14 in. 6 in. DVP-FS (Firestop) DVP-WS (Wall Shield) 10 in. 1-1/2 in. 10 in. 4 in. 5 in.
B. Vent Components Diagrams (continued) 8 in. Max Effective Length 15-1/8 in. Minimum Maximum Term Cap Effective Length Effective Length TRAP1 4-1/8 in. 5-5/8 in. TRAP2 6-3/4 in. 10-5/8 in. 14 in.
B. Vent Components Diagrams (continued) 31 in. 13-1/4 in. 24-5/8 in. 27-1/2 in. 24-5/8 in. 13-1/4 in. RF6M Roof Flashing Multi-pak RF12M Roof Flashing Multi-pak 13-3/4 in. 5 in. 7-1/4 in. 12-1/2 in. 13-3/4 in. 5-1/4 in. DVP-TVHW Vertical Termination Cap (High wind) BEK Trap Cap Brick Extension Not for use on this model. 3-7/8 in. 10-1/2 in. DVP-TV Vertical Termination Cap DVP Components 13-7/8 in. 9-1/2 in. 12-1/8 in. 14 in. 7-1/8 in. DRC-RADIUS Cap Shield Figure 16. 4 11-5/8 in.
C. Service Parts List CRESCENT II (NG, LP) Exploded Parts Diagram Beginning Manufacturing Date: 4-05 Ending Manufacturing Date: ______ 16 12 9 13 8 7 17 10 3 20 4 19 18 2 5 6 11 14 Log Set Assembly with burner 1 15 Part number list on following page. 48 Heat & Glo • Crescent II • 2083-902 Rev.
CRESCENT II C. Service Parts List IMPORTANT: THIS IS DATED INFORMATION. The most current information is located on your dealers VIP site. When ordering, supply serial and model numbers to ensure correct service parts.
D. Limited Lifetime Warranty LIMITED LIFETIME WARRANTY HEAT & GLO GAS APPLIANCE PRODUCTS BASIC ONE-YEAR WARRANTY. HEAT & GLO, a brand of HEARTH & HOME TECHNOLOGIES INC., located at 20802 Kensington Boulevard, Lakeville, MN 55044, (“HEAT & GLO”) warrants to the original owner that your new HEAT & GLO Gas Appliance (the “Product”) will be free from defects in materials and workmanship for a period of one year from the date of installation.
E. Contact Information Heat & Glo, a brand of Hearth & Home Technologies Inc. 20802 Kensington Boulevard, Lakeville, MN 55044 www.fireplaces.com Please contact your Heat & Glo dealer with any questions or concerns. For the number of your nearest Heat & Glo dealer, please call 1-888-427-3973.
