Rockwell Automation 20P PowerFlex DC Drive - Frame D Bimetal Thermostat - Manual (Page 8)

Publication 20P-IN061A-EN-P
8
10. Place the SCR leg assembly right side down on a work surface and
disconnect the wires from the connector mounted on the middle, left-side of
the assembly.
11. Remove the two hexalobular screws that secure the thermostat to the heat
sink and remove the thermostat.
Step 4: Install the New
Bimetal Thermostat Install the new bimetal thermostat in the reverse order of removal as detailed in
Step 3:
Remove the Existing Bimetal Thermostat on page 4 .
Important: Apply thermal grease to the bottom of the new bimetal thermostat
before installation.
• Tightening torque for the bimetal thermostat is 1.0 N•m (8.9 lb•in).
• Tightening torque for the SCR leg assembly is 4.5…5.0 N•m (40.0…44.4
lb•in).
• Tightening torque for the SCR module input and output terminals to the fuse
terminals and DC output bus bars is 45 N•m (398 lb•in).
Remove screws Disconnect wires from connector