Instructions for RF 6620 16 Amp ReceiverAs it comes precabled, from left to right:1 – Live2 – Neutral3 – Switched Live outX3D – X2D ModeThe receiver comes in the X3D mode which will work with the TYBOX 5101 and the TYDOM 1.0straight away.If you then want to use the receiver in the X2D mode, you need to change it within the first 4seconds of turning the power on. Press the button 2 times within the first 4 seconds so that the LEDlight flashes twice, indicating it’s in the X2D mode.If it still flashes 3 times (X3D mode), switch off the installation and start again.If you need to change it from X2D mode to X3D mode, turn on the power to the installation. Pressthe button 3 times within the first 4 seconds so that the LED light flashes thrice, indicating it’s in theX3D mode.

DELTA DORE RF 6620 Instructions Manual