16
eleCTRICAl WIRINg
High Voltage Electrical Wiring
1.
Remove control box cover screws to access high
voltage wiring compartment. See Figure 15 and
Figure 16
2.
Refer to wiring diagram to connect power wire to Black
L1 and Red L2 at power connector location.
3.
Connect ground wire to ground lug or lead at same
location in control box.
Terminate ALL unused wires with wire nut or crimp
connector.
Low Voltage Electrical Wiring
All low voltage interconnect wiring must be at least
18 AWG.
24v control transformer is located in air handler.
Provides low voltage control power to both air handler and
condenser.
Low voltage connections
figure 15
Remove control Box cover Screws
To Access High Voltage Wiring
Compartment
Remove control box
cover screws
Ground
L2
L1
figure 16
High Voltage connections
figure 17
Low Voltage connections