Bernard Controls AT SWITCH RANGE, Руководство для стартапов

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5.7 Heating resistance
Each actuator includes a heating resistance.
As soon as the actuator is installed in the field, it is required to
supply the resistance to prevent condensation.

•
Immediately put the cover back in place after start-up while
ensuring its seal is clean. Never leave the electrical
components of the actuator without their protective cover.
In case of water intrusion:
•
Dry the electrical components before putting back the cover.
•
Check the electrical insulation.