• Diagonal cutter (sizes 1 ... 4)
• Pliers (size 1 ... 4)
Procedure for size 1 (3RW551.-.....)
DANGER
Hazardous voltage.
Will cause death or serious injury.
Disconnect the system and the device from the power supply before starting work.
On the underside of the soft starter, insert a at-head screwdriver into the opening on the right
above the fan. Press the at-head screwdriver down ① until the tab opens upward. 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).
Maintenance and service
10.2 Replacing the fan
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
270 Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006
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