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Rockwell Automation Publication 20P-TG004C-EN-P - September 2021
Chapter 3
Access Procedures
Bimetal Thermostat Removal
and Installation
Remove the Bimetal Thermostat
Note: The bimetal thermostat is mounted on the left SCR module leg assembly
heatsink.
1.
Read the General Safety Precautions on page
2.
Remove power from the drive. See Remove Power from the Drive on page
3.
Remove the bottom terminal cover from the drive. See Remove the
Protective Covers on page
4.
Open the control panel. See Open the Control Panel on page
5.
Remove the left SCR module leg assembly from only the drive and remove
the bimetal thermostat from the assembly heatsink. See Remove the SCR
Module Leg Assembly on page
Install the Bimetal Thermostat
Install the new bimetal thermostat in the reverse order of removal.
Discharge Resistors Removal
and Installation
Remove the Discharge Resistors
The discharge resistors are secured to the back wall of the drive frame behind the
control panel.
1.
Read the General Safety Precautions on page
2.
Remove power from the drive. See Remove Power from the Drive on page
3.
Open the control panel. See Open the Control Panel on page
Discharge Resistors