Rockwell Automation Publication 20P-TG001C-EN-P - February 2018
95
Part Replacement Procedures
Chapter 3
Bimetal Thermostat
Replacement
Remove the Bimetal Thermostat
Follow these steps to remove the bimetal thermostat.
1. Read the General Safety Precautions on page
2. Remove power from the drive (see page
3. Remove the protective covers (see page
).
4. Remove the control EMI shield and control circuit board (see page
).
5. Remove the pulse transformer and switching power supply circuit
boards (see page
).
6. Remove the two M3 x 6 mm screws that secure the thermostat to the
drive heat sink and remove the thermostat and connected wires from the
drive.
Install the Bimetal Thermostat
Install the thermostat in reverse order of removal.
IMPORTANT
Mark all connections and wires before removal to avoid incorrect
wiring during reassembly.
6
Tightening torque:
1.0 N•m (8.9 lb•in)
IMPORTANT
Thermal grease must be applied to the bottom of the thermostat before
securing it to the heatsink.
