b.PLC (Programmable Logic Controller) Replacement
1)Discontinue electrical service to the dryer.
If there is an expansion module along side the main module carefully disconnect the ribbon cable connecting the two (2) units together.
2)Mark and identify the wires that will be removed for proper reinstallation.
3)To remove the Programmable Logic Controller (PLC) from the mounting rail, using a screwdriver, very carefully pull out the mounting clip on the bottom of the PLC and lift the unit out of the rail.
4)To replace the Programmable
Logic Controller (PLC), push in the top of the PLC into the rail and then snap in the bottom of the unit.
5) Replace the wires removed in Step #2.
MAN3405
If there was an expansion module along side the main module carefully reconnect the ribbon cable.
6)Reestablish electrical service to the dryer.
c.Relay Replacement
1)Discontinue electrical service to the dryer.
2)Remove hold down spring.
3)Remove relay from relay socket.
4)To install new relay, reverse above procedure.
d.Phase 5 Microprocessor Controller (computer) Replacement
1)Discontinue electrical service to the dryer.
2)Carefully unplug the
3)Disconnect the "GRD" connector and the air jet spade connector. Disconnect optional Battery backup (if applicable).
4)Loosen and remove the two (2) screws securing the Phase 5 microprocessor (computer) and then remove the computer from the door.
5)To install new Phase 5 microprocessor (computer), reverse above procedure.
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