Multiple Heating Zone Atmospheric Oven Application: A large multiple heating zone atmospheric oven that is used to bake Polyimide on a stainless steel coils. The initial opportunity is for two ovens with more potential in the future. Problem: The thermal system needed to effectively control 32 zones of temperature. Each zone also required a limit and needed to communicate to a Programmable Logic Controller (PLC) and a Human Machine Interface (HMI). The controller needed to work with quartz glass panel heaters. The control scheme had to be capable of easily changing failed system components without altering or shutting down the other operating zones. Solution: The EZ-ZONE ® ST provided everything needed. The package included the controller, high limit, shutdown contactor, heat sink and sol

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