Liebert DM Series - Outdoor Unit Power Wiring; Control Cable Connections

Chapter 3 Electrical Installation 19
New Liebert_DM Series Air Conditioner User Manual
3.4 Connecting Power Cable Of Outdoor Unit
The standard length of the outdoor unit power cable is 8m, if you need a longer cable, please contact Emerson or
purchase it on your own. The recommended cable size is not less than 18AWG (0.75mm
2
).
Connect one end of the outdoor unit power cable to the power output terminal of the indoor unit shown in Figure 3-2,
and the other end to the power connection terminals of the outdoor unit shown in Figure 3-3 and Figure 3-4.
Figure 3-3 Power connection figure of standard model outdoor unit
电源线（
L
＋N
＋PE
）
PE N N L L'
A
Power cable (L+N+PE+L')
Back side of
outdoor unit
Cable clip
A: Power connection
Slot screwdriver (3mm)
Terminal designation
Figure 3-4 Power connection figure of Lee-Temp model outdoor unit
3.5 Connecting Control Cable
3.5.1 Connecting Control Terminals
The control terminals are located on the PCB and terminal block of the electrical control box, as shown in Figure 3-5.