Toa HY-TB1 - Manual (Page 2)

Printed in Indonesia
533-06-097-10
Step 4. Align the ceiling reinforcement ring
with the mounting hole.
If the ceiling reinforcement ring does
not line up accurately with the ceiling
mounting hole, adjust its position by
either loosening the tie-plate
mounting screws and sliding the tie-
plate into correct position, or by
shifting the tie-plate mounting
screws to the appropriate holes in
the Tile Bridge rails. The ceiling
reinforcement ring can be moved in
the direction indicated by the arrows.
Note
Be sure to tighten the tie-plate mounting screws after completing the adjustment.
Ceiling reinforcement
ring
Tie-plate mounting screw
Tie-plate
Step 2. Install the ceiling reinforcement ring
supplied with the speaker.
To inser t the reinforcement r ing
through the ceiling mounting hole,
first fold the ring in half, then insert it
through the mounting hole and re-
open it with its tabs facing up. Align
the ring with the mounting hole.
Mounting hole
Ceiling reinforcement ring
(supplied with speaker)
Reinforcement ring placed on ceiling panel
These tabs must
face upward,
away from the hole.
Step 3. Attach the ceiling reinforcement
ring to the each tie-plate .
Note
Tighten the reinforcement ring
mounting screws while pressing
the ceiling reinforcement ring
snugly against the back surface
of the ceiling panel.
Ceiling reinforcement
ring
Reinforcement ring mounting screw
Tie-plate
Fit closely to the back surface
of the ceiling panel.
3
-1
3
-2
Step 1. Install the HY-TB1 in the ceiling.
• For Dry Wall Ceilings
Insert the Tile Bridge rails through the mounting hole in the ceiling and lay them
across the ceiling frame in the orientation shown in the figure below. Loosen the two
reinforcement ring mounting screws in each tie-plate to the point that they do not fall
out of their holes.
Note: Only install the Tile Bridge on ceiling frames that can structurally support the
full weight of the speaker(s) to be installed.
Ceiling frame
Mounting hole
Reinforcement ring
mounting screws
(Leave these screws loose.)
Tie-plate
HY-TB1
F-122C, F-122CU,
F-2322C, F-2352C
F-2852C
ø200 mm (7 7 / 8 ")
ø250 mm (9 27 / 32 ")
• For Drop Ceilings
[Mounting to 2-foot tiles]
Align the two bridge rails as shown
in the figure at right.
T-grid
2-foot tile
HY-TB1
[Mounting to 600 mm tiles]
Align the two bridge rails diagonally
at an angle of 10° – 15°.
T-grid
600 mm tile HY-TB1
10 ° – 15°