Emerson Liebert SRC18 - Figure 6-19 Thermostat Cable Prep; Figure 6-20 Thermostat and Indoor Unit Terminal-Block Connections

Electrical Connections
Liebert
®
SRC
™
User Manual 84
Figure 6-19 Thermostat cable prep
7. Connect the wires to the thermostat terminal block and the indoor-unit terminal block as shown in
Figure 6-20.
• Tighten securely and make sure wires are not touching each other.
Figure 6-20 Thermostat and Indoor unit terminal-block connections
Thermostat
terminal block
Indoor-unit
terminal block Function
YELLOW YL Signal
RED RD 12 V
BLACK BK GND
1.378 inch(35mm)
± 0.197 inch(5m m)
0.394 inch(10mm) ± 0.11 8 inch(3mm)
YELLOW RED BLACK
Signal 12V GND
Thermostat PCB
Indoor unit
side