With screw connections I've always used the "torque to spec, wait at least one hour, torque again" rule. I usually wait overnight for the re-torques, then commission.
Dan Fink Professor of Solar Energy Technology, Ecotech Institute IREC Certified Instructor™ for: ~ PV Installation Professional ~ Small Wind Installer Executive Director, Buckville Energy NABCEP Registered Continuing Education Providers™ 970.672.4342
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