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  1. Elanhank

    Controlling 2-8 degree C Walk-In Refrigerator

    I am interesting in controlling a 2-8 degree C Walk-In Refrigerator using a PLC. I have two compressors that are configured for master/ slave. Compressor comes on when temperature in Walk-In is Out of Spec (2-8). Also, every 3.5 days the master/ slave (lead/ lag) configuration changes. We...

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