Electrical Connections
Liebert
®
SRC
™
User Manual 72
Figure 6-1 Indoor and Outdoor wiring and communications cable diagram
Best practice dictates using ring or spade terminals to terminate power wiring at the power terminal block,
Figure 6-2.
Figure 6-2 Typical ring terminal
6/16” ± 2/16”
13/16”
GN/YL
Power Wiring, Ground
to Outdoor Unit
Power Wiring, Ground,
Communication Cable
From Outdoor Unit
To Indoor Unit
13/16”
GN/YL
Line Voltage
(208/230V)
GN/YL = (Ground, Yellow)
6/16” ± 2/16”
For 9/12K Indoor Units: AWG 14
For 18K Indoor Units: AWG 12
For 9/12/18K Indoor Units: AWG 18
Ring Terminal
Power Wiring