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INSTALLATION INSTRUCTIONS
Step 3 - Installation of the Outdoor Unit
A. Proper Installation for Drainage
Set the unit on mount or pad using team lift.
B. Prepare the Outdoor Unit for Installation
• Remove all packaging.
• Place supplied vibration pads onto outdoor unit's
feet.
NOTE: 1H09HN2DAA, 1H12HN2DAA,
1H18HN2DAA and 1H24HN2DAA models will
need a 3rd party pan if condensate management is
required by code.
• Remove the cover plate of the outdoor unit to
expose the terminal block connections.
1. Remove Screw
18
2. Slide the panel down to
release the clips and pull
away.
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.
• Spade terminals are recommended. If spade
terminals are not used then the wires should not be
twisted prior to connecting to the screw terminals
• Ensure each wire is under the screw terminal plate
and the plate is tightened with no fraying.
• Ensure the 14/4 control 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.
31-5000884 Rev. 2
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