No tools are required for this procedure.

Removing the bottom fan unit

1.Remove the water controller ("Removing the water controller" on page 57).

2.Unlock the fan unit by rotating the handle on the unit counter-clockwise until the handle is vertical

(1).

3.Pull the fan unit out of the MCS G2 unit (2).

Replacing the bottom fan unit

1.Align the fan unit with the fan bracket.

2.Slide the fan unit into the MCS G2 unit until the fan connector meets the fan controller connection

(1).

3.Lock the fan in place by rotating the handle clockwise until the handle locks (2).

Removal and replacement procedures 29