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Download Watlow EZ-Zone Controller Heating Profiles
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WATLOW PROGRAMING GUIDE Last Revised: March 11, 2014 Part Number (Guide): 9920715 Sheldon Manufacturing 300 N. 26th Ave Cornelius, OR 97113 EMAIL: [email protected] PHONE 1-800-322-4897 (503) 640-3000 PURPOSE This guide describes how to program and launch heating profiles in the Watlow EZ-Zone Temperature Controller, when installed in Sheldon Manufacturing ovens. It is a simplified alternative to Chapter 7 of the controller’s factory-provided manual, and explains the most commonly used programing options. INTRODUCTION The Watlow EZ-Zone Controller can hold up to four heating (4) profiles, each with ten (10) sequential steps. Each step can be used to initiate one of three commonly used options: Timed Interval. Heating or cooling the oven. Soak. Constant temperature period. End. Concludes a running profile. Each option includes parameters that can be set by the user. For example, the Soak option comes with time duration parameters for hours, minutes, and seconds. All steps are stored sequentially in the controller’s long-term memory. Profile 1: steps 1 -10 Profile 2: steps 11 – 20 Profile 3: steps 21 – 30 Profile 4: steps 31 - 40 Steps and heating profiles will remained stored when the oven is turned off or experiences a power outage. In the event of a power interruption while running a profile, the oven will restart if the Power Switch is in the On position, but it will not automatically resume the profile. An interrupted profile must be re-launched by the user. 2|Page
