① Disconnect the wiring receptacle.
② Unscrew 2 screws from the back.
※When reconnecting the connector
VALVE #1 (MAIN)
VALVE #2 (PRE)
VALVE #3 (HOT)
■ Open the lower cover cap by using coin and pull out the
lower cover in the arrow direction after a screw is
① Open the door completely.
② Remove the two screws from the hinge.
※When removing the door assembly, it is necessary to
hold the bracket that is inner of the cabinet cover.
White / Black-Black
Gray / White - Black
Blue / Red - Black