Chapter 6 Application Of INTELLISLOT 65
Liebert.PEX Chilled Water Series Air Conditioner User Manual
6.2 Installing Host Communication Card
Installing communication card
The
chilled water series air conditioner units have been equipped with installation boxes 1 and 2. If you want
to install the host communication configuration, insert the communication card into the installation box 1 and
tighten the bolts as shown in Figure 6-3.
Bolts
Communication card
Installation box 1
Installation box 2
Figure 6-3 Installing communication card
Connection
The electrical schematic figure of the host communication configuration is shown in Figure 6-4. P61, P65 and
P67 cables have been connected in factory. So you should only connect the communication card to the
monitoring center.
Intellislot
485 or TCP/IP communication card
P65
P61
P67
iCOM control board
Standard diplay screen
Communication
cable
Monitoring center
Figure 6-4 Electrical schematic figure of host communication configuration
6.3 Commissioning Host Communication Component
After the communication cable is connected, you can start to set the HyperTerminal and communication card
parameters.
Note
Before commissioning, you must access the ‘SERVICE Menus’ of the iCOM control board to set
S824 MON ADD
as ‘3’,
S835
MON PORT
as ‘Vlcty(Velocity)’ and
S843 BL CTRL
as ‘S+R’ in the “Network Setup”.
