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HTD
2.E Outdoor Installation
This unit can only be installed outdoors in areas that
will will never experience freezing temperatures and
precautions must be taken to prevent water in the heat
exchanger and condensate inside and outside of the
boiler from freezing. Damage due to freezing water or
condensate is not covered by the warranty.
For proper operation in outdoor installations, the boiler
must be equipped with the inlet air and exhaust terminal
kits listed in Table 10. Additional instructions are
supplied with the terminal kits.
WARNING
If installing outdoors in a location that may
experience freezing temperatures, provisions must
be made to protect the unit from freeze damage.
Manufacturer does not warranty damage caused
by freezing temperatures.
2.F Installations in the Commonwealth of
Massachusetts
In Massachusetts the following items are required if 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. (From
Massachusetts Rules and regulations 248 CMR 5.08.)
1.
Installation of Carbon Monoxide Detectors
At the time of installation of the side-wall vented
gas fueled unit, the installing plumber or gasfitter
shall observe that a hard wired carbon monoxide
detector with an alarm battery back-up is installed on
the floor level where the gas unit 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 horizontally vented gas fueled
equipment. It shall be the responsibility of the property
owner to secure the services of qualified licensed
professionals for 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 with alarm
and battery back-up may be installed on the next
adjacent floor level.
(Place in section 3.1)
Model 1600 Model 2000 Model 2500 Model 3000 Model 3500 Model 4000
Screen for horizontal galvanized air pipe
D2012104
D2012101
D2012101
D2012102
D2012103
D2012103
Screen for horizontal PVC air pipe
CA012004
CA012001
CA012001
CA012002
CA012003
CA012003
Screen for horizontal polypropylene air pipe
CA012204
CA012201
CA012201
CA012202
CA012203
CA012203
Screen for vertical galvanized air pipe
D2012204
D2012201
D2012201
D2012202
D2012203
D2012203
Screen for vertical PVC air pipe
CA012404
CA012401
CA012401
CA012402
CA012403
CA012403
Screen for vertical polypropylene air pipe
CA012604
CA012601
CA012601
CA012602
CA012603
CA012603
Table 3a - Ducted Air Accessories
(Place in section 3.2)
Model 1600 Model 2000 Model 2500 Model 3000 Model 3500 Model 4000
Horizontal vent terminal for stainless steel
D2012004
D2012001
D2012001
D2012002
D2012003
D2012003
Screen for horizontal CPVC vent
CA012104
CA012101
CA012101
CA012102
CA012103
CA012103
Screen for vertical stainless steel vent
D2012304
D2012301
D2012301
D2012302
D2012303
D2012303
Screen for vertical CPVC vent
CA012504
CA012501
CA012501
CA012502
CA012503
CA012503
Table 3* - Vent Accessories
(Place in section 3.5)
Model 1600 Model 2000 Model 2500 Model 3000 Model 3500 Model 4000
Air intake screen for unit placed outdoors
CA0011904
CA011901
CA011901
CA011902 CA0011903 CA0011903
Vent terminal for unit placed outdoors
CA011804
CA011801
CA011801
CA011802
CA011803
CA011803
Table 3** - Air & Vent Accessories for Units Placed Outdoors
Table 10. Air & Vent Accessories for units placed outdoors
b. In the event that the requirements of the 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 be installed.
2.
Approved Carbon Monoxide Detectors
Each carbon monoxide detector 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 horizontally
vented gas fueled heating unit or equipment. The sign
shall read, in print 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 unit 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) 1-4.
