Info

PLC 5 Download Checklist:

Download means PC => PLC. (D is for Danger!)

PLC 5 is located on the Ground Floor Utility Building

Cooling will stop during a download!

All pumps will stop
Chillers should be off BEFORE download
Water treatment may need reset
- Auto Duty Cycle for pumps will default to off, turn on via Water Treatment page on Utilities HMI Project

Aug 2023 Power Issues

CH03 voltage monitor tripping on under voltage each time last compressor fires up:

Monitor settings:

Under Voltage %:

Interrogation Time:

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