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WIFI & RF Connection TC25 – TC30 is designed to connect with wifi firstly then pair with thermostat. If TC25 already connected with wifi, by long press paring button, it will enter RF connection mode with RF-Optima W R2 PRO.
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If more than one TCxx reciever will work with RF-Optima W R2 PRO, only one piece TCxx can enable wifi function, the other TCxx need to disable wifi function. Please follow below steps to pairing. When TC25 – TC30 used enable WIFI function : 1) Turn on receiver, long press the Coding button on receiver until LED 1 is flickering quickly.
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TC25 – TC30 WIFI RF RECEIVER Wiring Diagram Step 1: Using a small screwdriver, slightly loosen receiver cover plate. Step 2: Terminate the thermostat as shown in the diagram Step 3: Clip the front of the thermostat onto the back plate.