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Owner’s Manual
Installation and Operation
Model:
Crescent II
CAUTION
DO NOT DISCARD THIS MANUAL
Important operating Read, understand and follow Leave this manual with
•• •
and maintenance these instructions for safe party responsible for
instructions included. installation and operation. use and operation.
WARNING
WARNING: If the information in these
HOT! DO NOT TOUCH.
instructions is not followed exactly, a fire
SEVE
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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. Congratulations on selecting a Heat & Glo gas appliance We suggest that you keep it with your other important —an elegant and clean alternative to wood burning documents and product manuals. appliances. The Heat & Glo gas appliance you have selected is designed to provide the utmost in safety, The info
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- Table of Contents - Section 1: Listing and Code Approvals Section 9: Gas Information A. Fuel Conversions .................................... 25 A. Appliance Certification .................................. 4 B. Gas Pressures ........................................ 25 B. Glass Specifications...................................... 4 C. Gas Connection ....................................... 25 C. BTU Specifications ........................................ 4 D. High Altitude Installations........
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Listing and Code Approvals 1 C. BTU Specifications A. Appliance Certification Orifice Maximum Minimum Models MODEL: Crescent II Size (U.S. or Canada) Input BTUH Input BTUH (DMS) LABORATORY: Underwriters Laboratories, Inc. (UL) US 11,500 8,500 52 (0-2000ft.) TYPE: Direct Vent Gas Appliance Heater Crescent II (NG) CAN 10,350 7,650 53 (2000-4500ft.) STANDARD: ANSI Z21.88-2002•CSA2.33-M02•UL307B US 11,500 N/A 61 (0-2000ft.) Crescent II (LP) This product is listed to ANSI standards fo
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Getting Started 2 A. Design and Installation Considerations C. Inspect Appliance and Components Heat & Glo direct vent gas appliances are designed to op- erate with all combustion air siphoned from outside of the WARNING building and all exhaust gases expelled to the outside. No additional outside air source is required. Inspect appliance and components for damage. Damaged parts may impair safe operation. CAUTION • Do NOT install damaged components. • Do NOT install incomplete components.
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Framing and Clearances 3 NOTE: WARNING • Illustrations reflect typical installations and are FOR DESIGN PURPOSES ONLY. Fire Risk • Illustrations/diagrams are not drawn to scale. Provide adequate clearance: • Actual installation may vary due to individual design • Around air openings preference. • To combustibles • For service access Locate appliance away from traffic areas. A. Selecting Appliance Location When selecting a location for your appliance it is important NOTE: For actual appliance
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or stuffed with unfaced insulation. If the appliance is being B. Constructing the Appliance Chase installed on a cement slab, a layer of plywood may be placed A chase is a vertical boxlike structure built to enclose the underneath to prevent conducting cold up into the room. gas appliance and/or its vent system. Vertical vents that run on the outside of a building may be, but are not re- C. Clearances quired to be, installed inside a chase. Construction of the chase may vary with the typ
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D. Mantel Projections CEILING COMBUSTIBLE SHEATHING AIR SPACE HEADER BOARD 12 11 16-1/4 IN. 10 9 27 IN. 8 7 6 5 13-3/4 IN. 4 6-5/16 IN. 3 2 7-3/4 IN. 1 2-3/4 IN. FROM BOTTOM OF HOOD (VISIBLE WITH DOOR REMOVED) 1 in. Figure 3.3 Clearances to Mantels or other Note: All measurements in inches. Combustibles above Appliance Top View ½ Inch MANTEL LEG Figure 3.4 Clearances to Mantel Legs or Wall Projections (Acceptable on both sides of opening.) 8 Heat & Gl
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Termination Locations 4 A. Vent Termination Minimum Clearances HORIZONTAL OVERHANG WARNING 2 FT. 20 INCHES VERTICAL MIN. Fire Risk. WALL LOWEST Explosion Risk. DISCHARGE OPENING Maintain vent clearance to combustibles TERMINATION CAP as specified. • Do not pack air space with insulation or X other materials. 12 Failure to keep insulation or other materials ROOF PITCH away from vent pipe may cause fire. IS X/ 12 H (MIN.) - MINIMUM HEIGHT FROM ROOF TO LOWEST DISCHARGE OPENING Measure vertica
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M N P G R v A H D Q (See Note 2) E v V B L U.S. B T v (3 FT) v B B v S S Electrical V V Service F v M v I D* v X A J or K V X = VENT TERMINAL = AIR SUPPLY INLET = AREA WHERE TERMINAL IS NOT PERMITTED V K = 3 ft. (U.S.A.) A = 12 inches ............ clearances above grade, veran- 6 ft. (Canada) ......... clearance to a mechanical (See Note 1) da, porch, deck or balcony (powered) air supply inlet B = 12 inches ............ clearances to window or door L** = 7 ft. ......................... clearanc
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Vent Information and Diagrams 5 A. Vent Table Key The abbreviations listed in this vent table key are used in the vent diagrams. VERTICAL Symbol Description First section (closest to appliance) of vertical length V1 Second section of vertical length V2 First section (closest to appliance) of horizontal length H1 Second section of horizontal length H2 WARNING Fire Hazard. Figure 5.1 HORIZONTAL Explosion Risk. Asphyxiation Risk. Do NOT connect this gas appliance to a chimney flue serving a separ
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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 V Minimum H Maximum 1 1 One Elbow 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
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1. Top Vent - Horizontal Termination - (continued) Three Elbows V Min. H Max. V Min. H Max. 1 1 2 2 = V Elbow only 2 ft 610 mm * 2 = V 1-1/2 ft 457 mm 2 ft 610 mm * 2 = V 1-1/2 ft 457 mm 3 ft 914 mm * 2 = V 2-1/2 ft 762 mm 5 ft 1.5 m * 2 = V 3-1/2 ft 1.06 m 7 ft 2.1 m * 2 = V 4-1/2 ft 1.4 m 15 ft 4.6 m * 2 *When using V , H Max = V . If V = 0, then H Max = 1-1/2 ft (38 mm) 2 2 2 2 2 (H + H ) cannot exceed 15 ft (381mm) when using appropriate V . 1 2 2 H2 V2 V1 H1 Figure 5.5 Heat & Glo • Cre
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2. Top Vent - Vertical Termination V = 45 ft Max. (13.7m) 1 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 V H Maximum V V + V Minimum 1 1 2 1 2 Two Elbows One Elbow 2 ft 610 mm * * * 6 in 15
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2. Top Vent - Vertical Termination - (continued) V1 H + H V2 V + V Minimum H + H Maximum 1 2 1 2 1 2 Three Elbows Elbow only 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 H + H = 15 ft (4.6m) Maximum 1 2 V + V + H + H = 38 ft (11.6m) Maximum 1 2 1 2 V2 H1 H2 V1 INSTALLED HORIZONTA
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Vent Clearances and Framing 6 B. Wall Penetration Framing A. Pipe Clearances to Combustibles 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.* 3 in. TOP CLEARANCE NOTE: No slope required. 1 in. CLEARANCE AROUND VERTICAL SECTIONS 1 in. SIDE AND BOTTOM CLEARANCE * Shows center of vent framing
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C. Vertical Penetration Framing WARNING Fire Hazard Keep loose materials or blown insulation from touch- ing the vent pipe. • National building codes recommend us- ing attic shield to keep loose materials/ blown insulation from contacting vent. • Hearth & Home Technologies requires ATTIC the use of an attic shield. ABOVE Installing the Firestop Spacer A • Frame an opening 10 inches by 10 inch- es whenever the vent system pene- trates a ceiling/floor (see Figure 6.3). • Frame the area with the
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Appliance Preparation 7 A. Securing and Leveling the Appliance WARNING FRONT VIEW Fire Risk. BACK VIEW • Prevent contact with sagging, loose insulation. • Do NOT install against vapor barriers or exposed insulation. REMOVE SCREWS (2) NAILING TAB 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 se- cure the appliance (see Figure 7.1). Nailing tabs are provid- ed to secure
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Installing Vent Pipe 8 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 Lances 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 assem
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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 non- expanded 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. The outer flue can
