Honeywell CIU 888 Installation Manual page 17

FIGURE 2-14
2 - 12
Mechanical Installation - Mounting
9. Press the latching clip on both sides, to snap with the hook. Once it is
snapped with the clip, the hook is pulled back and the unit is held
securely.
Securing the Unit
CIU 888
Installation Manual
Part No.: 4417590_Rev13