STEP 8 - Outside
1. Remove the electrical cover.
2. Wires and terminals that are numbered should be
matched and connected accordingly.
3. If the unit is a 115 volt system (12K), hook to terminals
_L_ and _N_ and Ground.
4. If the unit is a 208/230 volt system (all other sizes), hook
to terminals _L1_ and _L2_ and Ground.
Refer to the diagrams / photo at the bottom left.
WARNING
BEFORE PERFORMING ANY ELECTRICAL WORK, TURN OFF ALL
POWER TO THE SYSTEM.
1. Wire colors of this series / model may differ from previous
models, other series and general conventions.
2. All wiring must be performed in accordance with the
wiring diagrams shown here and all municipal, state and
federal regulations.
4. Be sure to know whether your unit is 115 volt (12K only) or
208/230 volt (all other sizes). Incorrect voltage can cause
serious damage to the system and void the warranty.
5. A certified electrician is required to supply power from a
disconnect of an appropriate rating - see manual.
STEP 7 - Outside
GREEN
Y/G
32 L1L21
3
21
L1L2
WIRE CONNECTING DIAGRAM
OUTDOOR UNIT TERMINAL
TO INDOOR UNIT
208/230V
POWERSUPPLY
GREEN
Y/G
32 L N1
3
21
L N
OUTDOOR UNIT TERMINAL
TO INDOOR UNIT
115V
POWERSUPPLY
WIRE CONNECTING DIAGRAM
12K
models
only
all
other
models
RED
WHITE
BLACK
RED
WHITE
wrap from
bottom to top
to ensure tape
overlap sheds
rain/water
wrap piping all the way to
exterior wall hole
Quick Connect
®
connections
keep line excess
bundled and coiled
then wrap together
Wrap the Quick Connect®
connections with the black
sound deadening pads. Then
place insulation over them
before line set is wrapped
Non-Adhesive
U.V. Tape
(Wrap)
Refrigerant
piping
Drain hose
Non-Adhesive U.V.
Tape
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