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DO NOT
DISCARD
Owner’s Manual
Installation and Operation
Model(s):
CERONA-36
CERONA-42
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 use
instructions included. installation and operation.
and operation.
WARNING
WARNING: If the information in these
HOT SURFACES!
instructions is not followed exactly, a fi re
Glass and other surfaces are hot during
or explosion m
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Read this manual before installing or operating this appliance. Please retain this owner’s manual for future reference. Congratulations Congratulations on selecting a Heat & Glo gas appliance This Owner’s Manual should be retained for future —an elegant and clean alternative to wood burning reference. We suggest that you keep it with your other important documents and product manuals. appliances. The Heat & Glo gas appliance you have selected is designed to provide the utmost in safety, The
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Table of Contents 9 Gas Information 1 Listing and Code Approvals A. Fuel Conversions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 A. Appliance Certifi cation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 B. Gas Pressures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 B. BTU Specifi cations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 C. Gas Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 C. H
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Listing and Code Approvals 1 1 A. Appliance Certifi cation C. High Altitude Installations U.L. Listed gas appliances are tested and approved with- MODELS: CERONA-36, CERONA-42 out requiring changes for elevations from 0 to 2000 feet in the U.S.A. and Canada. LABORATORY: Underwriters Laboratories, Inc. (UL) When installing this appliance at an elevation above 2000 TYPE: Direct Vent Gas Appliance Heater feet, it may be necessary to decrease the input rating STANDARD: ANSI Z21.88b-2005 • CS
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Inspection Note: The following requirements reference various The state or local gas inspector of the side wall horizon- Massachusetts and national codes not contained in this tally vented gas fueled equipment shall not approve the document. installation unless, upon inspection, the inspector ob- serves carbon monoxide detectors and signage installed G. Requirements for the Commonwealth of in accordance with the provisions of 248 CMR 5.08(2)(a)1 Massachusetts through 4. For all side wall
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Getting Started 2 2 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 WARNING the building and all exhaust gases expelled to the out- Inspect appliance and components for damage. side. No additional outside air source is required. Damaged parts may impair safe operation. • Do NOT install damaged components. CAUTION • Do NOT install incomplete component
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D. Inspect Firebox Surface cracking or crazing of fi rebrick material is normal and expected. The following types of cracks are acceptable and do not require replacement of the unit or the fi rebox: • Cracks that do not propagate entirely thru the material. • Light fracture lines or “spider-webbing” on the surface of the material. • Cracks that are less than 1/32 in. wide and less than 3 in. long. • If cosmetically unacceptable, such cracks may be repaired with the SRV-PACK service kit. Se
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Framing and Clearances 3 3 Note: WARNING • Illustrations reflect typical installations and are FOR Fire Risk DESIGN PURPOSES ONLY. Provide adequate clearance: • Illustrations/diagrams are not drawn to scale. • Around air openings • Actual installation may vary due to individual design preference. • To combustibles • For service access A. Selecting Appliance Location Locate appliance away from traffi c areas. When selecting a location for your appliance it is important to Note: For actual
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insulation. If the appliance is being installed on a cement B. Constructing the Appliance Chase slab, a layer of plywood may be placed underneath to pre- A chase is a vertical boxlike structure built to enclose the vent 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 type of build- WARNING ing. Th
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D. Mantel Projections CEILING COMBUSTIBLE SHEATHING CLEARANCE 1 in. A TO CEILING CEILING TYPICAL COMBUSTIBLE FACING MATERIAL 12" 11" 10" 9" FIREPLACE HEADER 8" E 7" B MINIMUM 6" MINIMUM 5" FROM TOP OF ARCH 4" OPENING TO CEILING 3" A 2" 1" B NON-COMBUSTIBLE NON-COMBUSTIBLE FACING MATERIAL C D FACING MATERIAL MINIMUM IN SHADED AREAS FROM TOP OF ARCH OPENING TO FIRST MANTEL PROJECTION FIREPLACE ARCH OPENING TOP OF ARCH OPENING AB C D E in. 32-1/4 16-3/4 16 11 49 1 in. Cerona-36 (25) mm 819 425 406
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NON-COMBUSTIBLE HEARTH EXTENSION E. Hearth Extension WARNING 8 in. min. Fire Risk. (203 mm) Hearth extension required to protect 1 in. max. (25 mm) combustible fl oors in front of appliance. • An 8 inch minimum hearth extension must be constructed of non-combustible material. MARBLE, GRANITE, TILE OR COMBUSTIBLE OTHER NON-COMBUSTIBLE BOTTOM OF SURFACE HEARTH EXTENSION FIREPLACE Figure 3.7 Fireplace sitting on combustible surface. SURFACE MAY BE COMBUSTIBLE 1 INCH MAX. TO ALLOW FOR DOOR CLEARA
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Termination Locations 4 4 A. Vent Termination Minimum Clearances HORIZONTAL OVERHANG 2 FT. 20 INCHES MIN. VERTICAL MIN. WALL WARNING LOWEST DISCHARGE OPENING Fire Risk. GAS DIRECT VENT TERMINATION CAP Explosion Risk. Inspect external vent cap regularly. X 12 • Ensure no debris blocks cap. • Combustible materials blocking cap may ROOF PITCH IS X/ 12 ignite. • Restricted air fl ow affects burner operation. H (MIN.) - MINIMUM HEIGHT FROM ROOF TO LOWEST DISCHARGE OPENING Roof Pitch H (
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M N P R Q (See Note 2) V T S S Electrical V V Service D* V = VENT TERMINAL X V = AIR SUPPLY INLET = AREA WHERE TERMINAL IS NOT PERMITTED A = 12 inches.................clearances above grade, veranda, L** = 7 ft. ......................... clearance above paved (See Note 1) (See Note 1) porch, deck or balcony sidewalk or a paved driveway located on public property B = 12 inches.................clearances to window or door M*** = 18 inches................ clearance under veranda, porch, that
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B. Continue Adding Vent Components COMBUSTIBLE SURFACE CORRECT INCORRECT DIRECTION UP WARNING Fire Risk. HEAT SHIELD Installation of this appliance may require the use 0 of heat shield 385-290 above the fi rst 90 elbow 90º ELBOW in the venting system. Figure 4.6 To Install the Heat Shield: 1. Determine if the heat shield is required. Do so by measuring • If the combustible materials are not in place at the the vertical distance between the top horizontal surface of
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Vent Information and Diagrams 5 5 A. Vent Table Key The abbreviations listed in this vent table key are used in the vent diagrams. Symbol Description Vertical First section (closest to appliance) of vertical length V1 Second section of vertical length V2 First section (closest to appliance) of horizontal length H1 8-1/2 in. Second section of horizontal length H2 WARNING Horizontal Fire Hazard. Explosion Risk. Figure 5.1 Asphyxiation Risk. Do NOT connect this gas appliance to a chimney fl ue
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D. Vent Diagrams WARNING Fire Risk. Explosion Risk. Do NOT pack insulation or other combustibles between ceiling fi restops. • ALWAYS maintain specifi ed clearances around venting and fi restop systems. • Install wall shield and ceiling fi restops as specifi ed. Failure to keep insulation or other material away from vent pipe may cause fi re. 1. Top Vent - Horizontal Termination V Minimum H Maximum 1 1 Cerona-36 ONLY 1/2 ft 152 mm 2 ft 610 mm One Elbow 1 ft 305 mm 2 ft 610 mm 2 ft 610 mm 5 ft 1.5 m
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1. Top Vent - Horizontal Termination - (continued) V Minimum H Maximum Three Elbows 1 1 Cerona-36 ONLY 1/2 ft 152 mm 3 ft 914 mm 1 ft 305 mm 4 ft 1.2 m 2 ft 610 mm 7 ft 2.1 m 3 ft 914 mm 10 ft 3.0 m 4 ft 1.2 m 13 4.0 m H 2 5 ft 1.5 m 16 4.9 m V 2 6 ft 1.8 m 17 5.2 m 7 ft 2.1 m 22 6.7 m H + H = 22 ft. (6.7 m) Max. 1 2 V + V + H + H = 62 ft. (18.9 m) Max. 1 2 1 2 V H 1 1 Note: Must have Minimal Vertical Vent a minimum verti- Model ft. mm cal vent before Cerona-36 1/2 152 attaching a 90º el
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2. Top Vent - Horizontal Termination - (continued) V Minimum H Maximum 1 1 Two Elbows Cerona-36 ONLY 1/2 ft 152 mm 2 ft 610 mm 1 ft 305 mm 2 ft 610 mm 2 ft 610 mm 5 ft 1.5 m 3 ft 914 mm 8 ft 2.4 m 4 ft 1.2 m 11 ft 3.4 m 5 ft 1.5 m 14 ft 4.3 m V 2 6 ft 1.8 m 17 ft 5.2 m 7 ft 2.1 m 20 ft 6.1 m 8 ft 2.4 m 23 ft 7.0 m H = 23 ft. (7.0 m) Maximum 1 V + V + H = 63 ft. (19.2 m) Maximum 1 2 1 V 1 H 1 Note: Must have Minimal Vertical Vent a minimum verti- Model ft. mm cal vent before Cerona-36 1/2 152
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Vent Clearances and Framing 6 6 A. Pipe Clearances to Combustibles B. Wall Penetration Framing Combustible Wall Penetration WARNING Frame a hole in a combustible wall for an interior wall shield fi restop, (Figure 6.3) whenever a wall is penetrated. Fire Risk. Use same size framing materials as those used in the wall Explosion Risk. construction. The wall shield fi restop maintains minimum Maintain vent clearance to combustibles as clearances and prevents cold air infi ltration. specifi ed.
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C. Vertical Penetration Framing WARNING Fire Hazard Keep loose materials or blown insulation from touching the ATTIC ABOVE vent pipe. • National building codes recommend using attic shield to keep loose materials/ blown insulation from contacting vent. • Hearth & Home Technologies requires 10 IN. (254 MM) the use of an attic shield. Installing the Ceiling Firestop • Frame an opening 10 inches by 10 inches whenever the vent system penetrates a ceiling/fl oor (see Figure 6.4). • Frame the
