It was reported that the biomed heard chattering noise from circulation pump of the arctic sun device.
Biomed dissembled pump from motor and observed that the bearing showed signs of seizing when shaft was spun by hand.
Biomed performed visual inspection and determined that the ac cca card and power module had degraded due to electrical overstress and would be replaced preventatively.
Per procedure, the control panel coin cell battery had reached an age of or beyond 2 years old and required replacement.
It was also stated that the arctic sun device failed the chiller efficiency test.
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