CoreLink
TM
P/N 3128012_A
1
CoreLink
™
Case Controller
U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM
CAUTION: IT IS STRONGLY RECOMMENDED TO CHECK ALL CONNECTIONS TO THE
CORELINK CONTROLLER PRIOR TO APPLYING POWER, ESPECIALLY POWER SUPPLY
VOLTAGE AND VOLTAGE ANALOG INPUTS LIKE THE EVAPORATOR PRESSURE TRANSDUCER
AND ELECTRONIC EXPANSION VALVE (OPTION). FAILURE TO DO SO CAN RESULT IN
ELECTRICAL DAMAGE TO THE CONTROLLER.
1.
OVERVIEW & PREREQUISITES
The CoreLink Case Control System consists of Application Programming Modules (example: App Version
3.0.0
and 2.6.0) and physical Input/Output (“I/O”) that work together to control the various functions in
each case or walk in cooler/freezer. These programming modules control refrigeration, defrost,
evaporator fan, case lighting, and electronic expansion valves. The refrigeration system control network
includes the Emerson E2 RX controller and CoreLink controllers at each case and/or walk in
cooler/freezer. In the E2 programming, each CoreLink controller can be added via UltraSite or via the
front E2 panel. The E2 can then be used to monitor the status of each case alarm, scheduling, and any
other circuit level control value.
Compatibility between the E2 and the CoreLink controller can be verified based on the following:
CoreLink Application
E2 Description Revision
Versions below 2.6.0
5270551 Revision 4
2.6.0 or above
5270551 Revision 5
The CoreLink application version is visible in the System Tab of the WebUI to confirm version
Note – All the screen shots in the document are captured using latest Revision of the description
file.
Hussmann reserves the right to change or revise specifications and Product design in connection
with any feature of our products. Such changes do not entitle the buyer to corresponding
changes, improvements, additions or replacement for equipment previously sold or shipped
The CoreLink case controllers are already preloaded with configurations and setting as per case
or walk-in product specifications. However installation guidelines of CoreLink can be downloaded
from
https://www.hussmann.com/ns/Technical-Documents/0557046_A_Corelink_IO_EN.pdf
The installation guidelines of E2 RX refrigeration controller can be downloaded from