CoreLink
TM
P/N 3128012_A
45
CoreLink
™
Case Controller
U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM
6.
Troubleshooting E2-CoreLink Integration:
Issue
1.
Communication error with
E2
2.
E2 Missing information
from CoreLink controller
3.
Fans Are Staying on and
Not deactivating during
defrost
Trouble shooting Steps
-
Verify wiring of Daisy chain Loop back to E2. The
last CoreLink in Network need to be terminated
by connecting a resistor of Value 150Ω across
Pin 63, 64
-
Verify the correct MODbus address of CoreLink
Controller. reboot controller, A reboot is
required when modifying the controller
MoDBUS address
-
Verify the correct Baud rate of CoreLink and
System Manager
-
Verify primary/secondary configuration of
CoreLinks
-
Verify CoreLink IP addresses
-
Verify E2 primary is set to YES on WebUI systems
tab.
Note : Only partial information will show up
if primary set to NO.
-
There is a setting in CORELINK WebUI that
controls whether evaporator fans are on or off
in defrost.
-
Go to CoreLink WebUI -> Config -> Fans-> set
correct fan configuration
Applicable versions
CoreLink App Ver
: 3.0.0 & 2.6.0
WebUI Ver
: 2.0.0, 1.10.0 & 1.08.0
E2 description file
: 5270551.dsc
BIOS : 2020022900, 2020052000