8
-12
200 V Class Inverters of 30 kW and 37 kW
Removing the Cooling Fan
1. Remove the terminal cover, Inverter cover, Digital Operator, and front cover from the front of the Inverter.
2. Remove the panel to which the control board, the gate drive board, and the cooling fan power relay board
are mounted. Remove any cables that are connected to the control board, the gate drive board, and the
cooling fan power relay board. The cable that is connected to the control circuit terminals can be removed
together with the control circuit terminal board. (Refer to page 8-24)
3. Remove the fan cover screws and pull out the fan cover from the Inverter.
4. Remove the cooling fan from the fan cover and replace it with a new one.
Mounting the Cooling Fan
After attaching a new cooling fan, reverse the above procedure to attach all of the components.
When attaching the cooling fan to the mounting bracket, be sure that the airflow faces the top of the Inverter.
Fig 8.8 Cooling Fan Replacement (200 V Class Inverters of 30 kW and 37 kW)
Fan support mounting screws
Fan cover
Cooling fan power relay board
Panel mounting screws
Front cover mounting screws
Front cover
Terminal cover
Terminal cover mounting screws
Gate drive
board
Panel
mounting
screws
Terminal
board
Capacitor
Circulation fan mounting screws
Pay attention to
the protruding part
of the fan cable.
Airflow direction
Fan cover
Circulation fan
Cooling fans
Cooling fan
mounting screws
TOE-S616-60.1.book 12 ページ ２０１７年８月４日 金曜日 午後３時４１分
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