46 Unidrive M/HS Frame 5 to 6 Power Installation Guide
Issue Number: 9
3.13.1 Fan removal procedure
Figure 3-24 Removal of the size 5 heatsink fan
Ensure the fan cable is disconnected from the drive prior to attempting fan removal.
• Press the two tabs inwards (1) to release the fan from the drive frame.
• Using the central fan tab (2), withdraw the fan assembly from the drive housing.
• Depress and hold the locking release on the fan cable lead (3).
• With the locking release depressed, take hold of the fan supply cable and carefully pull to
separate the connectors.
Replace the fan by reversing the above instructions.
Figure 3-25 Removal of the size 6 heatsink fan
• Press the tabs (1) inwards to release the fan assembly from the underside of the drive.
• Use the tabs (1) to withdraw the fan by pulling it away from the drive.
• Depress and hold the locking release on the fan cable lead (2).
• With the locking release depressed, take hold of the fan supply cable and carefully pull to
separate the connectors.
Replace the fan by reversing the above instructions.
If the drive is surface mounted using the outer holes on the mounting bracket, then the
heatsink fan can be replaced without removing the drive from the backplate.
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