LED1
– Indicates 24VAC power is connected and working.

LED2
– indicates local AP mode – you can connect direct to RD-Wireless Network OS_123AB and web page 192.168.4.1 or the Local AP QR Code

LED3 – currently reserved for future use

LED4
– Indicates connection to Router WiFi, you can connect using RD-Wireless.com or the Router QR Code
– When blinking, indicates a valve is running