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If removal of the blower assembly is required, all disconnect
switches supply-ing power to the equipment must be de-energized
and locked (if not in sight of unit) so the field power wires can
be safely removed from the blower assembly. Failure to do so can
cause electrical shock resulting in personal injuring or death.
Because of possible damage to equipment or personal injury,
installation, service, and maintenance should be performed by a
trained, qualified service personnel. Consumer service is
recommended only for filter cleaning / replacement. Never
operate the unit with the acess panels removed.
These instructions are intended as an aid to qualified,
licensed service personnel for proper installation, adjustment
and operation of this unit. Read these instructions thoroughly
before attempting installation or operation. failure to follow
these instructions may result in improper installation, adjust-
ment, servic e or maintenance possibly resulting in fire,
electrical shock, prop-erty damage, personal injury or death.
PROPOSITION 65: This appliance contains fiberglass insulation.
Respirable particles of fiberglass are known to State of California
to cause cancer.
All manufacturer products meet current federal OSHA Guidelines
for safety. California Proposition 65 warnings are required for
certain products, which are not covered by the OSHA standards.
California’s Proposition 65 requires warnings for products sold in
California that contain or produce any of over 600 listed chemicals
known to the State of California to cause cancer or birth defects
such as fiberglass insulation, lead in brass, and combustion
products from natural gas.
All “new equipment” shipped for sale in California will have
labels stating that the product contains and / or produces
Proposition 65 chemicals. Although we have not changed our
processes, having the same label on all our product facilitates
manufacturing and shipping. We cannot always know “when, or
if” products will be sold in the California market.
You may receive inquiries from customers about chemicals
found in, or produced by, some of our heating and air-conditioning
equipment, or found in natural gas used with some of our
products. Listed below are those chemicals and substances
commonly associated with similar equipment in our industry and
other manufacturers.
Glass Wool (Fiberglass) Insulation
Carbon Monoxide (CO).
Formaldehyde
Benzene
More details are available at the websites for OSHA
(Occupational Safety and Health Administration), at
www.osha.gov and the State of California’s OEHHA
(Office of Environmental Health Hazard Assessment ), at
www.oehha.org. Consumer education is important since the
chemicals and substances on the list are found in our daily
lives. Most consumers are aware that products present safety
and health risks, when improperly used, handled and maintained.
The unit must be permanently grounded. Failure to do so
can result in electrical shock causing personal injury or death.
.
Disconnect all power to unit before installing or servicing. More than
one disconnect switch may be required to de-energize the
equipment. Hazardous voltage can cause server personal injury or
death.
WARNING
Section 1 Safety
！
This is a safety alert symbol. When you see this symbol on
labels or in manuals, be alert to the potential for personal injury.
This is an attention alert symbol. When you see this symbol
on labels or in manuals, be alert to the potential for personal
injury.
WARNING
WARNING
WARNING
WARNING
WARNING
Make sure the blower motor
support is tight (3-motor
mount bolts) then check to
see if wheel is secured to
motor shaft before operating
unit.
WARNING
The first 36 inches of supply air plenum and ductwork must be
constructed of sheet metal as required by NFPA 90B. The supply
air plenum or duct must have a solid sheet metal bottom directly
under the unit with no openings, registers or flexible air ducts located
in it. If flexible supply air ducts are used they may be located only
in the vertical walls of rectangular plenum, a minimum of 6
inches from the solid bottom. Metal plenum of duct may be
connected to the combustible floor base, if not, it must be
connected to the unit supply duct exposed to the supply air
opening from the downflow unit. Exposing combustible (non-metal)
material to the supply opening of a down-flow unit can cause a fire
resulting in property damage, personal injury or death.
WARNING
