19
208/230V Outdoor Unit
Terminal Block
From Power
Supply
1 2 3 L1 L2
Terminal Block
1 2 3
208/230V Indoor Unit
NOTE - Use minimum of 18 GA stranded wiring.
Outdoor Unit Indoor Unit
Figure 24. Single Zone Wiring
IMPORTANT
This unit must be properly grounded and protected by a
circuit breaker. The ground wire for the unit must not be
connected to a gas or water pipe, a lightning conductor
or a telephone ground wire.
Do not connect power wires to the outdoor unit until
all other wiring and piping connections have been
completed.
Do not install the unit near a lighting appliance that
includes a ballast. The ballast may affect remote control
operation.
IMPORTANT
All diagrams (Figure 25 through Figure 36) are typical
wiring diagrams. Refer to the wiring diagram on the unit
for actual wiring.