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Connecting Chillers and Remote I/O to the CSM
This section explains the setup variables in the CSM that must be set to integrate the CSM and its associated chillers into a
working network. It also explains the setup variables that are related to the CSM’s analog inputs and outputs. Once set in
accordance with the job requirements and characteristics, most of these variables should never need to be changed.
After a working CSM-to-Chiller network has been established, further setup is likely necessary to adapt the CSM and
chiller controllers to your particular application’s requirements. For complete information on how to do this, see the
“Configuring the Chiller System Manager” portion of this manual. Until this configuration is complete, the chiller system
should remain disabled (see “CSM Control Mode” section in the “Configuring the Chiller System Manager” portion of this
manual for information on how to manually disable the chiller system).
Commissioning LONWORKS Devices (Chillers or Remote I/O)
The CSM uses a LONWORKS field bus to communicate to chillers and remote input/output modules. The CSM performs
the duties of the L
ONWORKS network management device on this network. To add, remove, or replace a LONWORKS
device (chiller or remote I/O module) into the CSM’s control network, go to the Device Addressing screen.
Figure 8. Device Addressing (Main > Configuration > Device Addressing)