User's Manual

Installation
Liebert
®
DCP
™
12
3. Route the input hazardous voltage electrical power wiring through the top left knockout (see
Figure 10) to the disconnect switch L1, L2 and L3 (see Figures 11 and 12). Observe proper
phasing.
4. Connect the ground wire to the ground lug (see Figures 11 and 12), which is in the middle left of
the enclosure.
Figure 11 High voltage connections—60Hz
Figure 12 High voltage connections—50Hz
Customer Power
Connection
Ground Lug
Disconnect Switch
Fuse Blocks
Power Block
Pump Fuse
Blocks
Pump Contactors
Transformer 1
Transformer 2
(supplied on 460V
units only)
Transformer 6
Busbar
Customer Power
Connection
Pump Circuit
Breakers
Pump Contactors
Ground Lug
Disconnect Switch
Transformer 1
Power Block
Transformer 2
Transformer 6
Fuse Blocks