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Installation Instructions
A. Prepare the Outdoor Unit for
Installation
• Remove all packaging.
• Place supplied vibration pads onto outdoor
unit's feet.
• Use team lift to place the unit on a solid
foundation, 8" above the average snowfall.
B Attaching Drain Elbow to Outdoor Unit
• If required, attach the supplied drain elbow to
the outdoor unit. Connect extension piping as
needed (not supplied). (see illustration)
NOTE: The drain elbow is designed with an
air gap and will not sit flush to bottom of the
outdoor unit.
NOTE: ASH220N*, ASH324N* and ASH436N*
models will not use a drain elbow. If
condensate management is required by code, a
3rd party pan is needed.
12
Step 3 - Installation of the Outdoor Unit
C. Electrical Connections for the
Outdoor Unit
WARNING
RISK OF ELECTRIC SHOCK.
Could cause injury or death.
Make sure power is off before touching wires.
NOTE: Be certain all wiring complies with local
building codes and NEC and that the supply
voltage for this system is correct.
• Connect the wiring for both the power source
and the indoor wiring using a conduit cable
bracket on the side of the outdoor unit
• Using a wire stripper, remove the insulation and
separate the wires.
• Verify that the wiring connections match the
indoor connections wire for wire.
• Ensure each wire is under the screw terminal
plate and the plate is tightened.
• Ensure the 14/4 wire cable is secured under
the strain relief bracket.
• Verify that all connections are secured
NOTE: Failure to follow the wiring guidelines
can result in control board damage and
communication issues (E7 error code). This
includes improper wire size, use of solid core wire,
midline splicing and poor terminal connections.
31-5000275 Rev. 5
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