How to connect DK (Daikin) S21 new Rev.

DK (Daikin) - When connecting to S21 (New Rev. starting Q4 2021)

Connecting CoolPlug to the Daikin unit.
Connect the S21 cable supplied with the CoolPlug, between the CoolPlug Indoor connector (bottom S21 socket on CoolPlug) and the S21 port on the indoor unit's PCB. Use Daikin's installation manual for the location of the S21 socket on the Daikin indoor PCB.
Connecting CoolPlug to the CooLinkHub
- Wireless Mode: Check the devices were paired successfully. See how to pair in the Wireless CooLinkHub & CoolPlug Installation Article
- Wired Mode: Connect the signal wires of the PBUS cable between CoolPlug terminals [-], [1] and [2], and CooLinkHub terminals [VDC-], [1] and [2], respectively
  
  Please refer to the PBUS connection diagram on Wired connection - PBUS (PlugBus) topology article.
Optional: For connecting the Daikin Wired Remote Controller connect the cable from the controller to CoolPlug WRC (Wired Remote Controller) socket (top S21 socket).

* On some Daikin indoor models, you will need the cable with a smaller 5 pin S21 connector. THis cable is also provided with the CoolPlug as an option were needed.

DK (Daikin) - When connecting to S21 (New Rev. starting Q4 2021)

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