Liebert CR035 - Chapter 6 Electrical Connections; 6.1 Cable Entry Ports, Routing Cables And Connection Procedures

30 Chapter 6 Electrical Connections
Liebert.CRV Series Air Conditioner User Manual
Chapter 6 Electrical Connections
This chapter introduces electrical connections of the Liebert.CRV air conditioner, including cable entry ports, routing
cables, connection procedures, protective features of EC fans and electrical heaters, and placement of the
temperature probes.
6.1 Cable Entry Ports, Routing Cables And Connection Procedures
The cable entry ports of Liebert.CRV are shown in Figure 6-1, in which ‘g’ is the cable entry port for low voltage signal
cable, ‘h’ is the cable entry port for power supply cable.
h
g
h
g
Bottom cable entry ports Top cable entry ports
Figure 6-1 Cable entry ports of Liebert.CRV
Use cable ties to fix high and low voltage wires to plastic clamps, and route cables following the arrow direction
shown in Figure 6-2.
Route cables from the bottom Route cables from the top
Figure 6-2 Route cables
The procedures of electrical connections are as follows:
1. Before proceeding with the electrical connections, ensure that:
1) All electrical components are undamaged;
2) All terminal screws are tight;
3) The supply voltage and frequency are as indicated on the unit.