ECP
300
EXPERT STEPPER
Page 14
OPERATION AND MAINTENANCE MANUAL
Rev. 01-20
PRE-USE CHECKS
❑
Once the connections have been made, review the correct execution of the
same using the wiring diagram.
❑
Ensure that the screws are tightened correctly on the terminal boards.
❑
Check, when possible, the correct operation of the external protection
devices.
❑
Perform a correct calibration of the motor saver dedicated to the
compressor motor as indicated in the next chapter (if present).
❑
After powering the electrical panel, check the correct current absorption of
the various user loads and, after operating the system for a few hours, it is
recommended to check the correct tightening of the terminal board screws
(including the connection of the power supply line).
Caution:
before performing this operation, it is necessary to disconnect the
power supply line upstream and lock the disconnection switch with a
padlock to ensure maximum safety. Check the absence of voltage with a
Tester before any operation.
CHAP. 3 - Installation
3.5
