Toa F-2852C - Manual (Page 6)

6
3-3. Mounting to an anchor bolt
Use the supplied ceiling reinforcement ring in
conjunction with the optional HY-AH1 Anchor
Hanging Bracket.
Note
Refer to the instruction manual included with the
HY-AH1 for the correct mounting procedure.
Step 4. Attach a safety wire to prevent the speaker from accidentally falling.
To attach, tie one end of the supplied
safety wire around the speaker's safety
wire hook, and tie its snap ring around
a secure C-channel bar or anchor bolt
in the ceiling.
Anchor bolt
Ceiling panel
HY-AH1 (optional)
Ceiling
reinforcement ring
(accessory)
[Installed HY-AH1]
HY-TB1 (optional)
Ceiling panel
Ceiling reinforcement ring (accessory)
Ceiling frame
Mounting hole
Ceiling reinforcement ring
(accessory)
Reinforcement ring placed on ceiling panel
These tabs must
face upward,
away from the hole.
Step 3. Install mounting hardware on the ceiling.
3-1. Direct mounting to a ceiling panel
Fold the supplied ceiling reinforcement ring in half*
and insert it through the mounting hole in the
ceiling panel, then open it with its tabs facing up.
Place the ring on the ceiling panel aligning it with
the mounting hole.
* The reinforcement ring is too large to be inserted
into the mounting hole unless folded.
3-2. Mounting to a ceiling frame
Use the supplied ceiling reinforcement ring in conjunction with the optional HY-TB1 Tile Bar Bridge.
Note
Refer to the instruction manual included with the HY-TB1 for the correct ceiling mounting procedure.
[Installed HY-TB1]
Safety wire hook
Safety wire
(accessory)
Secure C-channel bar or
anchor bolt in the ceiling
Speaker unit