![YASKAWA CIMR-ACA Series Скачать руководство пользователя страница 353](http://html1.mh-extra.com/html/yaskawa/cimr-aca-series/cimr-aca-series_instruction-manual_907553353.webp)
Maintenance and Inspection
8-
11
External cooling Fan and Circulation Fan Installation Precautions
•
When installing the new external cooling fan and circulation fan, note that the air intake for their ventila-
tion is on the top of the MxC.
•
When reconnecting the power lead for the external cooling fan, place it near to the hole for the lead wire on
the fan cover so the wire does not get pinched.
•
After the power lead of the external cooling fan is passed through the hole on the fan cover, attach the rub-
ber bushing.
•
There shouldn’t be an problems if connectors CN26 and CN27 are accidentally reversed when reconnect-
ing components. This is because CN26 and CN27 have the same electrical specifications.
•
The external cooling fan is heavy. Handle it with care.
How to Remove or Install the Control-Circuit Terminal Board
The control-circuit terminal board can be removed and installed without disconnecting the cables.
Removal
1. Remove the digital operator and the front cover. The main cover does not need to be removed.
IMPORTANT
Always make sure that the charge indicator LED is completely out before removing or installing the control-
circuit terminal board.
Digital operator
Front cover
Terminal cover
Main cover