CoolPlug Error Codes - PBUS CP Error Codes



PBUS is a CoolAutomation’s proprietary bus interface, based on shielded 2-wired cable (AWG 22-24). It utilizes daisy chain network topology.

PBUS is intended for connection of CoolPlug devices to a CooLinkHub.

PBUS is a solution for complete integration of (multi) split HVAC units with Home Automation and BMS systems.


PBUS specific error codes

CP01 - CoolPlug has no connection to HVAC unit

CP02 - No communication with CoolPlug device

CP03 - CoolPlug device is in BOOT mode

CP04 - CoolPlug is not properly configured

CP05 - CoolPlug can not detect the HVAC unit

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