Honeywell RIO Manual page 9

STANDARD OR ANGLE MOUNTING INSTRUCTIONS
12. Install the downrod ball into the mounting bracket
opening. Align the slot in the ball with the tab in the
mounting bracket. The downrod should not rotate if
installed correctly (Fig. 12).
13. Insert the receiver into the mounting bracket with
the flat side toward the ceiling (Fig. 13).
Fig. 12
Mounting
Bracket
Fig. 13
Mounting
Bracket
9
Tab
Slot
Downrod
Ball
Receiver