441.30.7 Myzone - Wiring connection to Midea unitsUnit Make ConnectionMidea 1. Connect a shielded, 2 core, twisted pair control cable from the CM225 / CM325MID to theX / Y in the fan coil unit. (This cable and connector is supplied by Midea). Polarity is criticalsee Fig (i) (J) & (K) below, for correct connection.X Y E +12VCN40 Connector Pin outFig (i) - Indoor fan coil unitterminals X YFig (J)Shielded, 2 core,twisted pair controlcable (not supplied)Fig (K) - Myzone CM225 / C32MIDCorrect polarityYX