Download Varispeed G7 INSTRUCTION MANUAL

200 V Class Inverters of 22 kW, 45 kW, 55 kW and 400 V Class Inverters of 18.5 kW to 75 kW
Removing the Cooling Fan
1. Remove the terminal cover, Inverter cover, Digital Operator, and front cover from the front of the Inverter.
2. Pull the cooling fan power cable connector that extends from the fan cover cable hole out of the cooling
fan power relay board.
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. Refer to the
next page for attaching the fan cover.
When attaching the cooling fan to the mounting bracket, be sure that the airflow faces the top of the Inverter.
Front cover mounting screws
Front cover
Terminal cover
Terminal cover mounting screws
Circulation fan
mounting screws
Fan cable pullout position
Circulation fan
Airflow direction
Fan support
mounting screws
Fan support
Fan support
Airflow
direction
Cooling fans
Fan power relay board
Cooling fans
Cooling fan mounting screws
Cooling fan mounting screws
Fan power cable pullout position
Fig 8.3 Cooling Fan Replacement (200 V Class Inverters of 45 kW and 55 kW)
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