When Connect gate way to Daikin indoor unit (P1,P2) . LED L1 (red) steady on. Daikin T stat have error code:U5.
After remove the gate way. Daikin T stat get back to normal.
Hi @DavidYang,
Can you please provide the Order code for the Intesis gateway and the Model Number of the Daikin indoor unit and wired remote (thermostat)?
Thank you!
Kyle