Schneider Electric Circuit Breaker MTZ1-800-L1

Power the Micrologic X control unit

Check the Micrologic X Ready LED status

Refer to chapter Critical Cases if the Ready LED is not flashing green

Use a thin screwdriver to briefly push in (<1 s) the test button on the control unit

Check that the circuit breaker is open

Check that the blue fault-trip reset button has popped out

Check that the Ig/IΔn LED is on

Check that the SDE contacts have switched

Reset the circuit breaker after the test

Record equipment identification

Check that the device is undamaged, correctly mounted, and securely fastened in the switchboard

Check the 3-phase clearance at terminal blocks

Check for debris at the back of the device housing/enclosure

Check ground terminals connection

Check that all external surfaces are undamaged

Rectify any non-conformities, if possible

Refer all equipment non-conformities to asset management

Connect a PC running Ecoreach software using an RJ45 cable to the communication network.

In Ecoreach software, navigate to Create report → Communication test & report.

Select devices to be tested from the list of communicating devices defined in the project.

Click Run test to test all selected devices.

Were the results displayed at the end of the test?

Generate the communication test report with Ecoreach software.

Check electrical continuity for each phase

For fixed device: Check continuity on the power terminals

For drawout device: Check continuity on the chassis power terminals with the device in the connected position

Record any issues found during the continuity check