Maintenance T1689 Technical Manual Rev 07
Removal of Modules for service or repair MV3000 Air Cooled DELTA
Page 142
8.4.3 Removal Of The I/O Termination Panel
Removal of the I/O termination panel does not require any special equipment. The I/O panel should be
removed from the enclosure by following the steps below. Refer to Section 5: CDM Assembly, for further
information:
a) Disconnect all wiring from the panel by unplugging the ribbon cable and terminal blocks. It is not
required to remove individual wires from the terminals. Ensure that each terminal block is labelled to
allow correct connections are made to the replacement unit;
b) Loosen (removal is not necessary) the two M5 fixing screws and remove the I/O panel by lifting it free of
the screws;
c) Note the position of the DIP switches on the I/O panel so that the replacement can be correctly
configured.
8.4.4 Removal Of The MVM Module
Removal of the MVM module does not require any special equipment. The MVM module should be removed
from the enclosure by following the steps below. Refer to Section 5: CDM Assembly, for further information:
a) Carefully cut and remove any cable ties that secure the ribbon to the MVM module.
b) Disconnect the three pin connector and the ribbon cable;
c) Loosen (removal is not necessary) the four M5 fixing screws and remove the MVM module by lifting it
free of the screws.
8.4.5 Removal Of An SMPS Module
Removal of an SMPS module does not require any special equipment. An SMPS module should be removed
from the enclosure by following the steps below. Refer to Section 5: CDM Assembly, for further information:
a) Disconnect the two pin connector and the ribbon cable;
b) Loosen the three M5 nuts that secure the SMPS to the DELTA module;
c) Remove the SMPS module by lifting clear of the fixing screws.
d) If the SMPS is a -4020 or -4030 variant (identified on the rating label on the rear of the module), note
the position of the DIP switches so that the replacement can be correctly configured
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