APC PDPM138H-R Installationsanleitung PDF herunterladen (Seite 26)

Maintenance: Parts Replacement

20 Modular Power Distribution Unit – Operation 990-3054B-001

How to test the Residual Current Device

Note: Pushing the test button will open circuit breakers distributing power to the equipment.



Press the test button and confirm that the Residual Current Device

(RCD) and adjacent circuit breaker trip to the

OFF position.



Reset the RCD and circuit breaker into normal by pushing the toggle

to the

ON position.

How to install a PDM circuit breaker handle tie

Note: A circuit breaker handle tie has been provided for some PDMs that may require them.

Check local codes for your region.



Locate the handle tie over the circuit breaker handles aligning the two tabs between the three

handles.



Push the handle tie towards the circuit breaker handles until it snaps into position. Check to make

sure that the handle tie is secure.



The handle tie can be removed by pulling it from the circuit breaker handles.





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APC PDPM138H-R Installationsanleitung Seite 26