J952V Installation Manual

3
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 29 (page 32) or the unit wiring label.
• Always reinstall the doors on the furnace after
servicing. Do not operate the furnace without all doors
and covers in place.
REQUIREMENTS & CODES
WARNING:
The safety 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 5.
• Provide adequate combustion and ventilation air to the
furnace space as specified in the Combustion Air and
Ventilation Requirements section (
page 6).
• Provide adequate clearances around the vent air intake
terminal as specified in
Figure 7 (page 10), Figure 8 (page
10)
, Figure 9 (page 10), & Figure 10 (page 11).
• Combustion products must be discharged outdoors.
Connect this furnace to an approved vent system only,
as specified on
page 9.
• Never test for gas leaks with an open flame. Use
a commercially available soap solution to check all
connections. See
page 19.
• This furnace is designed to operate with a maximum
external pressure rise of 0.5 inches of water column.
Consult 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
page
12
.
IMPORTANT SAFETY INFORMATION
INSTALLER: Please read all instructions before servicing
this equipment. Pay attention to all safety warnings and any
other special notes highlighted in the manual. Safety markings
are used frequently throughout this manual to designate a
degree or level of seriousness and should not be ignored.
WARNING - indicates a potentially hazardous situation that
if not avoided, could result in personal injury or death.
CAUTION - indicates a potentially hazardous situation that
if not avoided, may result in minor or moderate injury or
property damage.
WARNING:
The safety information listed in this manual must
be followed during the installation, service, and
operation of this unit. Unqualified individuals
should not attempt to interpret these instructions
or install this equipment. Failure to follow safety
recommendations could result in possible
damage to the equipment, serious personal
injury or death.
WARNING:
Unless otherwise noted in these instructions,
only factory authorized kits or accessories may
be used with or when modifying this product.
WARNING:
Improper installation, service, adjustment, or
maintenance may cause explosion, fire, electrical
shock or other hazardous conditions which may
result in personal injury or property damage.
Unless otherwise noted in these instructions,
only factory authorized kits or accessories may
be used with this product.
WARNING:
Do not install this furnace if any part has been
submerged under water. A flood damaged furnace
is extremely dangerous. Attempts to use the
furnace may result in fire or explosion. A qualified
service agency should be contacted to inspect the
furnace and to replace any electrical or control
system parts that have been wet or under water.
• 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