Schneider Electric Circuit Breaker MTZ1-1000-H1

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

Check that all indicators are functioning correctly

Reset the circuit breaker after the test

Condition of Connections and Auxiliaries

Check device mounting and connection tightness

Verify installation of auxiliaries and accessories

Connect a PC running Ecoreach software using an RJ45 cable to a communication network on the IFE or EIFE Ethernet interface, or IFM interface.

Is the control mode set to Auto: Remote?

Select the circuit breaker in Ecoreach software and connect to it.

Click the Device tab to access the Open and Close buttons.

Check if it is possible to open and close the Masterpact MTZ device remotely. Note: These actions are password-protected.

Check electrical continuity for each phase

Check continuity on the power terminals for fixed device

Check continuity on the chassis power terminals for drawout device in connected position

Is the continuity within acceptable range for all phases?

Describe any issues found during the continuity check

Connect PC to Micrologic X control unit

Force state of M2C programmable contacts

Force state of digital inputs and outputs

Record any issues found during the check

Confirm completion of the procedure