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Installation Instructions
CAUTION
Prior to installation, turn off all electrical power supplies
intended for use with this equipment.
1. Checking Product Received
After receiving the product, please check for any
damage caused by transportation. Shipping damage
is the responsibility of the carrier. Verify the model
prior to installation. The distributor or manufacturer
will not accept claims from dealers for transportation
damage or installation of incorrectly shipped units.
The manufacturer assumes no responsibility for the
installation of incorrectly delivered units.
2. Before Installation
Carefully read all instructions for the installation prior
to installing. Make sure each step or procedure is
understood and any special considerations are taken
into account before starting installation. Assemble all
tools, hardware and supplies needed to complete the
installation. Some items may need to be purchased
separately. Make sure everything needed to install the
product is on hand before starting.
3. Codes and Regulations
This product is designed and manufactured to comply
with national codes. It is installer's responsibility to
install the product in accordance with such codes
and/or any prevailing local codes/regulations. The
manufacturer assumes no responsibility for equipment
installed in violation of any codes or regulations.
4. Replacement Parts
When reporting shortages or damages, or ordering
repair parts, give the complete product model and serial
numbers as stamped on the nameplate. Replacement
parts are available through your contractor or local
distributor.
10
WARNING
• This air handler is designed for indoor installation
only. Do not install it outdoors.
• When installing the air handler, take consideration to
minimize the length of refrigerant tubing as much as
possible.
ceiling (such as an attic), installation of an emergency
drain pan is required directly under the unit. See local
and state code for requirements.
• When installing this unit in an area that may become
wet, elevate the unit with a sturdy,
non-porous material. Install a protective barrier per
code for installations that may be subject to damage,
such as a garage.
• This air handler is designed for a complete supply
and return duct system. DO NOT operate this product
without attaching a completed duct system.
DO NOT install the air handler in a location above or
below the outdoor unit that violates the instructions
provided with the outdoor unit. Service clearance is
to take precedence. Allow a minimum of 24" service
clearance in front of the unit.
• If this air handler is to be installed in an enclosed
space containing fossil fuel burning appliances,
vehicle exhaust emissions, or other potential carbon
monoxide sources, all code requirements for these
conditions must be strictly followed. Carbon monoxide
emissions can be circulated throughout the occupied
space by the air handler's duct system, causing death
or serious illness.
Typical installation configurations as shown
Upflow
Horizontal Left
31-5000710 Rev. 3
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