Vertiv | Liebert PEX+ Chilled Water | User Manual
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Application of INTELLI SLOT
5.2. Installing Host Communication Card
5.2.1. Installing communication card
Liebert PEX+ chilled water AC units are equipped with installation boxes 1 and 2. To install the host
communication configuration, insert the communication card into the installation box 1 and fixed the screws as
No. Description
No.
Description
1
Intelli Slot 1
3
Intelli Slot 2
2
Communication card
Figure 5-2 IS-UNITY Card Location
5.2.2. Connection
The electrical schematic figure of the host communication configuration is shown in Figure 4-3. P61, P65 and P66
cables are connected in the factory. Therefore, only the communication card is to be connected the monitoring
center.