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5.3 Replacing the Controller or Controller Wiring Harness
1. Disconnect the rethermalizer from the electrical supply.
2. Remove the two screws in the upper corners of the control panel and swing the panel open from
the top, allowing it to rest on its hinge tabs.
3. Disconnect the wiring harness from the back of the controller. If replacing the harness, discon-
nect it from the interface board, install the new harness, and then reverse steps 1 and 2 to
complete the process.
4. Disconnect the ground wire from the controller. Remove the control panel by lifting it from the
hinge slots in the frame.
If substituting one complete control panel for another, reverse steps 1-4 to complete the
procedure.
If replacing the controller, remove the nuts securing the controller to the control panel and install
the replacement controller on the control panel. Reverse steps 1-4 to complete the procedure.
Wiring Harness
Connection
Ground Wire