
Rockwell Automation Publication 20P-TG001C-EN-P - February 2018
105
Part Replacement Procedures
Chapter 3
Cooling Fan on Drives Rated 38 A/10 Hp and 55 A/15 Hp with 230V AC Input and 35 A/20
Hp, 45 A/25 Hp, and 52 A/30 Hp with 460V AC Input
The following frame A drives have a cooling fan at the top of the chassis:
• 230V AC input: 38A/10 Hp and 55A/15 Hp
• 460V AC input: 35A/20 Hp, 45A/25 Hp, and 52A/30 Hp
3. Remove the four screws that secure the slotted air flow plate and fan to
the top of the drive. The fan is connected via a cable to the switching
power supply board and therefore will not pull free from the drive until
the cable is disconnected. See step 3 for instructions.
4. Disconnect the fan cable from connector XV on the switching power
supply board and remove the fan and air flow plate.
5. Remove the twoM4 x 12.5 mm screws that secure the fan and spacers to
the air flow plate and remove the fan.
Continue with Install the Cooling Fan on page
=
4
Tightening torque:
1.0 N•m (8.9 lb•in)
4
Tightening torque:
3.0 N•m (26.5 lb•in)