Polycold Cryochiller Troubleshooting
Installation and Operation Manual HMI and Observed Errors
Brooks Automation
214072 Revision B
10-9
Performance Related Troubleshooting
Date or Time Troubleshooting
Problem / HMI Display Possible Cause Corrective Action
Too slow to go to cool
Fault LED not lit
Date and Time rolled back
Cryosurface full and requires
defrosting.
Defrost the cryosurface
Contact authorized Service
Problem / HMI Display Possible Cause Corrective Action
(No HMI Message)
Fault LED not lit
Date and Time rolled back
Internal battery is dead and real
time clock has reset to default
after recent power cycle
Reset the real time clock to cor-
rect time using remote interface
Contact authorized Service to
have battery replaced
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