5 | Microprocessor Control |
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5-1 Introduction
Standard SMC Series chillers use a microprocessor based controller. The controller is a modular,
5-2 Setting the Process Water Temperature
•Press until the SP indicator lights.
•Press or to raise or lower the setpoint to the desired leaving water temperature.
Note: SMC leaving water temperature range of operation is 30ºF
•Press to display the current process temperature (SP and AL are off).
5-3 Setting the Alarm Value
•Press until AL lights.
•Press or to raise or lower the alarm value. The factory setting is 10, and should be correct for most processes. Setting the alarm value to 10 creates an alarm if the process temperature rises or falls 10ºF/ºC or more from the chiller process setpoint.
•Press to display the current process temperature (SP and AL are off).
SMC Series Chillers | Page 25 |