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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.
• Attach the supplied drain elbow to the outdoor
unit if required. 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: ASH109PR*, ASH112PR*,
ASH115PR*, ASH118PR* and ASH124PR*
models will not use a drain elbow. A 3rd party
pan is needed if condensate management is
required by code.
• Remove the cover plate of the outdoor unit to
expose the terminal block connections.
1. Remove Screw
10
Step 3 - Installation of the Outdoor Unit
2. Slide the panel down to
release the clips and pull
away.
B. 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 control cable is secured under
the strain relief bracket.
• Verify that all connections are secured
Indoor unit
Sugested Colors
=White
1
=Black
2
3
=Red
=Green
Control Wiring
4 Wire - 14 AWG
Stranded
Strain Relief
Brackets
Power Wiring
To Service Disconnect
230 Volt Supply. 1 to L1, 2 to L2.
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.
Outdoor unit
1 )
( N
(L
)
( C
)
2
3
( N
)
(L
)
1
2
31-5000276 Rev. 1
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