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Rockwell Automation Publication 20P-TG003B-EN-P - September 2021
Chapter 3
Access Procedures
3.
Remove the four screws that secure each SCR module to the heatsink and
remove the SCR modules. Note the order of the washers on the bolt.
4.
Remove the wires connected to the bimetal thermostats from connector
X4 on the pulse transformer circuit board.
5.
Remove the solder from the connections on the two leads of the bimetal
thermostats.
6.
Remove the bimetal thermostats from the heatsinks by unscrewing them at
the base.
Remove four screws
Remove solder and
bimetal thermostats