MX SERIES AIR HANDLER SAFETY
INSTALLATION REQUIREMENTS
These instructions are intended as a general guide only and do
not supersede any national or local codes in any way.
Compliance with all local, state, or national codes pertaining to
this type of equipment should be determined prior to installation.
Read this entire instruction manual, as well as the instructions
supplied in separate equipment, before starting the installation.
All models are designed for indoor installation only.
The installation of the blower section, field wiring, warm air
ducts, etc. must conform to the requirements of the National
Electrical Code, ANSI/NFPA No. 70 (latest edition) in the United
States, and any state laws, and local ordinances (including
plumbing or wastewater codes). Local authorities having
jurisdiction should be consulted before installation is made.
Such applicable regulations or requirements take precedence
over the general instructions in this manual.
Install the conditioned air plenum, ducts and air filters (not
provided) in accordance with NFPA 90B Standard for the
Installation of Warm Air Heating and Air-Conditioning Systems
(latest edition). The blower section is provided with flanges for
the connection of the plenum and ducts. Air filters must be
listed as Class 2 furnace air filters. The blower section is
shipped from the factory completely assembled.
Do not remove the cabinet knockouts until it has been
determined which knockouts will need to be removed for the
installation.
Select the final installation position that best suits the site
conditions. Consider required clearances, space, and routing
requirements for refrigerant line, condensate disposal, filters,
ductwork, wiring, and accessibility for service. Refer to the rating
plate on the blower section for specific information.
This product may contain fiberglass wool insulation.
Glass wool fibers are known to the State of
California to cause cancer. Disturbing insulation
during installation, maintenance, or repair may
expose you to glass wool fibers and may cause
respiratory, skin or eye irritation. For further
information on risks associated with fiberglass wool,
consult Material Safety Data Sheet available at
OEM.
WARNING!
Your safety and the safety of others are very important.
We have provided many important safety messages in this manual and on your appliance. Always read and obey all safety
messages.
This is the safety alert symbol.
This symbol alerts you to potential hazards that can kill or hurt you and
others.
All safety messages will follow the safety alert symbol and
either the word “DANGER” or “WARNING.” These words mean:
You can be killed or seriously injured if
you don’t immediately follow
instructions.
You can be killed or seriously injured if
you don’t follow instructions.
All safety messages will tell you what the potential hazard is, tell you how to reduce the chance of injury, and tell you what
can happen if the instructions are not followed.
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