CoolMaster, CoolGate, Cool4M via RS232

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  • Get the FW Image. It can be downloaded here: "CoolAutomation Download Page"
  • Select COM Port where the CoolMaster is connected to and click "Open"
  • Click "Load FW Image" and browse for desired image file
  • Click "Update" to start FW update procedure
  • If HVAC Type change is required please use "HVAC Type" tab