Table of Contents
Advertisement
• To minimize equipment failure or personal injury, it is
essential that only qualified individuals install, service, or
maintain this equipment. If you do not posses mechanical
skills or tools, call your local dealer for assistance.
• Follow all precautions in the literature, on tags, and
on labels provided with the equipment. Read and
thoroughly understand the instructions provided with
the equipment prior to performing the installation and
operational checkout of the equipment.
• Use caution when handling this appliance or removing
components. Personal injury can occur from sharp metal
edges present in all sheet metal constructed equipment.
• Do not store any of the following on, or in contact with,
the unit: Rags, brooms, vacuum cleaners, or other
cleaning tools, spray or aerosol cans, soap powders,
bleaches, waxes, cleaning compounds, plastics or
plastic containers, paper bags or other paper products,
gasoline, kerosene, cigarette lighter fluid, dry cleaning
fluids, paint thinners, or other volatile fluids.
• The installer should become familiar with the units wiring
diagram before making any electrical connections to the
unit. See
Figure 33 (page 39)
• Always reinstall the doors on the indoor blower after
servicing or cleaning/changing the filters. Do not operate
the indoor blower without all doors and covers in place.
CODES & REQUIREMENTS
WARNING:
The information listed below must be followed
during the installation, service, and operation
of this furnace. Failure to follow safety
recommendations could result in possible
damage to the equipment, serious personal
injury or death.
• This furnace must be installed in accordance with
these instructions, all applicable local building codes
and the current revision of the National Fuel Gas Code
(NFPA54/ANSI Z223.1) or the Natural Gas and Propane
Installation Code, CAN/CGA B149.1.
• Use only with type of gas approved for this furnace.
Refer to the furnace rating plate.
• Install this furnace only in a location and position as
specified on
page
6.
• Provide adequate combustion and ventilation air to the
furnace space as specified on
• Provide adequate clearances around the vent air intake
terminal as shown in
Figure 10 (pages 12 -
13).
• Combustion products must be discharged outdoors.
Connect this furnace to an approved vent system only,
as specified on
pages 7 -
• Never test for gas leaks with an open flame. Use
a commercially available soap solution to check all
connections. See
pages 23 &
4
or the unit wiring label.
pages 7 - 10
Figure
7,
Figure
8,
Figure
10.
24.
• This furnace is designed to operate with a maximum
external pressure rise of 0.5 inches of water column.
Consult
Table
6,
35 -
38), and the rating plate for the proper circulating
air flow and temperature rise. It is important that the duct
system be designed to provide the correct flow rates
and external pressure rise. An improperly designed duct
system can result in nuisance shutdowns, and comfort
or noise issues.
• When supply ducts carry air circulated by the furnace
to areas outside the space containing the furnace, the
return air shall also be handled by duct(s) sealed to
the furnace casing and terminating in the conditioned
space. See
pages 14 -
• A gas-fired furnace for installation in a residential garage
must be installed as specified on
• This furnace may be used for temporary heating of
buildings or structures under construction. See the
guidelines listed on
• This furnace is not approved for installation in mobile
homes. Installing this furnace in a mobile home could
cause fire, property damage, and/or personal injury.
• The Commonwealth of Massachusetts requires
compliance with regulation 248 CMR 4.00 and 5.00 for
installation of through – the – wall vented gas appliances
as follows:
1. For direct-vent appliances, mechanical-vent heating
appliances or domestic hot water equipment, where the
bottom of the vent terminal and the air intake is installed
below four feet above grade the following requirements
must be satisfied:
a.) A carbon monoxide (CO) detector and alarm shall
be placed on each floor level where there are
bedrooms. The detector shall comply with NFPA
720 (2005 Edition) and be mounted in the living
area outside the bedroom(s).
b.) A (CO) detector shall be located in the room that
houses the appliance or equipment and shall:
• Be powered by the same electrical circuit as the
appliance or equipment. Only one service switch
shall power the appliance and the (CO) detector;
• Have battery back-up power;
• Meet ANSI/UL 2034 Standards and comply with
NFPA 720 (2005 Edition); and Approved and listed
by a Nationally Recognized Testing Laboratory as
recognized under 527 CMR.
c.) A Product-approved vent terminal must be used,
and if applicable, a product-approved air intake must
be used. Installation shall be in strict compliance
with the manufacturer's instructions. A copy of
9, &
the installation instructions shall remain with the
appliance or equipment at the completion of the
installation.
d.) A metal or plastic identification plate shall be
mounted at the exterior of the building, four feet
directly above the location of vent terminal. The
plate shall be of sufficient size, easily read from
a distance of eight feet away, and read "Gas Vent
Directly Below".
Table
7,
Table
8, &
Table 9 (pages
25.
page
6.
page
6.
Advertisement
Table of Contents
