DaVinci Category 2 Owner's Manual
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Installation (for qualified installers only) 23© Travis Industries 6/19/18 - 1418 DaVinci-Cat2+Massachusetts RequirementsNOTE: The following requirements reference various Massachusetts and national codes not contained in this document.Requirements for the Commonwealth of MassachusettsFor all side wall horizontally vented gas fueled equipment installed in every dwelling, building or structure used in whole or inpart for residential purposes, including those owned or operated by the Commonwealth and where the side wall exhaust venttermination is less than seven (7) feet above finished grade in the area of the venting, including but not limited to decks andporches, the following requirements shall be satisfied:Installation of Carbon Monoxide DetectorsAt the time of installation of the side wall horizontal vented gas fueled equipment, the installing plumber or gasfitter shallobserve that a hard wired carbon monoxide detector with an alarm and battery back-up is installed on the floor level where thegas equipment is to be installed. In addition, the installing plumber or gasfitter shall observe that a battery operated or hardwired carbon monoxide detector with an alarm is installed on each additional level of the dwelling, building or structure servedby the side wall horizontal vented gas fueled equipment. It shall be the responsibility of the property owner to secure theservices of qualified licensed professionals for the installation of hard wired carbon monoxide detectors.In the event that the side wall horizontally vented gas fueled equipment is installed in a crawl space or an attic, the hard wiredcarbon monoxide detector with alarm and battery back-up may be installed on the next adjacent floor level.In the event that the requirements of this subdivision can not be met at the time of completion of installation, the owner shallhave a period of thirty (30) days to comply with the above requirements; provided, however, that during said thirty (30) dayperiod, a battery operated carbon monoxide detector with an alarm shall be installed.Approved Carbon Monoxide DetectorsEach carbon monoxide detector as required in accordance with the above provisions shall comply with NFPA 720 and beANSI/UL 2034 listed and IAS certified.SignageA metal or plastic identification plate shall be permanently mounted to the exterior of the building at a minimum height of eight(8) feet above grade directly in line with the exhaust vent terminal for the horizontally vented gas fueled heating appliance orequipment. The sign shall read, in print size no less than one-half (1/2) inch in size, “GAS VENT DIRECTLY BELOW. KEEPCLEAR OF ALL OBSTRUCTIONS”.InspectionThe state or local gas inspector of the side wall horizontally vented gas fueled equipment shall not approve the installationunless, upon inspection, the inspector observes carbon monoxide detectors and signage installed in accordance with theprovisions of 248 CMR 5.08(2)(a)1 through 4.ExemptionsThe following equipment is exempt from 248 CMR 5.08(2)(a)1 through 4:• The equipment listed in Chapter 10 entitled “Equipment Not Required To Be Vented” in the most current edition of NFPA 54as adopted by the Board; and• Product Approved side wall horizontally vented gas fueled equipment installed in a room or structure separate from thedwelling, building or structure used in whole or in part for residential purposes.MANUFACTURER REQUIREMENTSGas Equipment Venting System ProvidedWhen the manufacturer of Product Approved side wall horizontally vented gas equipment provides a venting system design orventing system components with the equipment, the instructions provided by the manufacturer for installation of the equipmentand the venting system shall include:• Detailed instructions for the installation of the venting system design or the venting system components; and• A complete parts list for the venting system design or venting system.Gas Equipment Venting System NOT ProvidedWhen the manufacturer of a Product Approved side wall horizontally vented gas fueled equipment does not provide the partsfor venting the flue gases, but identifies “special venting systems”, the following requirements shall be satisfied by themanufacturer:• The referenced “special venting system” instructions shall be included with the appliance or equipment installationinstructions; and• The “special venting systems” shall be Product Approved by the Board, and the instructions for that system shall include aparts list and detailed installation instructions.A copy of all installation instructions for all Product Approved side wall horizontally vented gas fueled equipment, all ventinginstructions, all parts lists for venting instructions, and/or all venting design instructions shall remain with the appliance orequipment at the completion of the installation.See Gas Connection section for additional Commonwealth of Massachusetts requirements. |
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