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Modulex EXT Commercial Series
CHAPTER 1: SAFETY PRECAUTIONS
OMM-0160_A
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the Fill/Makeup Valve.
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The vent termination must be located a minimum of 4 feet above grade level.
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If side-wall venting is used, the installation must conform to the following requirements
extracted from
248 CMR 5.08 (2):
A.
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
finished grade in the area of the venting, including but not limited to decks and porches, the following
requirements shall be satisfied:
1. INSTALLATION OF CARBON MONOXIDE DETECTORS.
At the time of installation of the side
wall horizontal vented gas fueled equipment, the installing plumber or gasfitter shall observe that
a hard-wired carbon monoxide detector with an alarm and battery back-up is installed on the floor
level where the gas equipment is to be installed. In addition, the installing plumber or gasfitter shall
observe that a battery operated or hard-wired carbon monoxide detector with an alarm is installed
on each additional level of the dwelling, building or structure served by the side wall horizontal
vented gas fueled equipment. It shall be the responsibility of the property owner to secure the
services of qualified licensed professionals for the installation of hard-wired carbon monoxide
detectors
a)
In the event that the side wall horizontally vented gas fueled equipment is installed in a crawl
space or an attic, the hard-wired carbon monoxide detector with alarm and battery back-up may
be installed on the next adjacent floor level.
b)
In the event that the requirements of this subdivision cannot be met at the time of completion
of installation, the owner shall have a period of thirty (30) days to comply with the above
requirements; provided, however, that during said thirty (30) day period, a battery-operated
carbon monoxide detector with an alarm shall be installed.
2. APPROVED CARBON MONOXIDE DETECTORS.
Each carbon monoxide detector as required
in accordance with the above provisions shall comply with NFPA 720 and be ANSI/UL 2034 listed
and IAS certified.
3. SIGNAGE.
A 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 or equipment. The sign shall read,
in print size no less than one-half (1/2) inch in size,
"GAS VENT DIRECTLY BELOW. KEEP
CLEAR OF ALL OBSTRUCTIONS".
4. INSPECTION.
The state or local gas inspector of the side wall horizontally vented gas fueled
equipment shall not approve the installation unless, upon inspection, the inspector observes
carbon monoxide detectors and signage installed in accordance with the provisions of 248 CMR
5.08(2)(a)1 through 4.
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Содержание AERCO MLX EXT 1500 2S
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