Monessen Hearth 36CDVXTRN User Manual

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CDVX Series Direct Vent Gas Fireplace
20012253
Requirements for the Commonwealth of 
Massachusetts
All gas fitting and installation of this heater shall only be 
done by a licensed gas fitter or licensed plumber.
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:
Installation of Carbon Monoxide Detectors
At the time of installation of the side wall horizontal 
vented gas fueled equipment, the installing plumber 
or gas fitter shall observe that a 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.
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.
In the event that the requirements of this subdivision 
can not 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.
Approved Carbon Monoxide Detectors
Each carbon monoxide detector as required in 
accordance with the above provisions shall comply with 
NFPA 720 and ANSI/UL 2034 listed and IAS certified.
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”.
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.
Exemptions
The 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 54 as adopted by the Board; 
and
• 
Product Approved side wall horizontally vented gas 
fueled equipment installed in a room or structure 
separate from the dwelling, building or structure 
used in whole or in part for residential purposes.
MANUFACTURER REQUIREMENTS
Gas Equipment Venting System Provided
When the manufacturer of Product Approved side 
wall horizontally vented gas equipment provides a 
venting system design or venting system components 
with the equipment, the instructions provided by the 
manufacturer for installation of the equipment and 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 Provided
When the manufacturer of a Product Approved side 
wall horizontally vented gas fueled equipment does 
not provide the parts for venting the flue gases, but 
identifies “special venting systems”, the following 
requirements shall be satisfied by the manufacturer:
• 
The referenced “special venting system” instructions 
shall be included with the appliance or equipment 
installation instructions; and
• 
The “special venting systems” shall be Product 
Approved by the Board, and the instructions for 
that system shall include a parts list and detailed 
installation instructions.
A copy of all installation instructions for all Product 
Approved side wall horizontally vented gas fueled 
equipment, all venting instructions, all parts lists 
for venting instructions, and/or all venting design 
instructions shall remain with the appliance or 
equipment at the completion of the installation.
Installation & Operating Instructions