On the underside of the soft starter, push the lugs to the left and right of the fan downward ①.
Remove the defective fan ② and cut the cables at the fan.
Connect the cables using the connector supplied as a separate item ① and ②. Carefully ensure
the correct polarity (red and black).
Fit the replacement fan ③ until it engages:
• The adhesive label faces inward.
• The cable guide is top left.
• Ensure that the cable is not crushed.
Procedure for size 4 (3RW554.-.....)
DANGER
Hazardous voltage.
Will cause death or serious injury.
Disconnect the system and the device from the power supply before starting work.
Maintenance and service
10.2 Replacing the fan
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
272 Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006
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