Toa HY-TR1 - Manual (Page 2)

Printed in Indonesia
533-06-100-20
4. INSTALLATION
Refer to the speaker's instruction manual for information.
4.1. When the mounting hole is 200 – 240 mm (7 7 /
8
" – 9 29 /
64
") in diameter
Use a single Trim Ring in conjunction with the
ceiling reinforcement ring supplied with the
speaker.
Note
To increase the ceiling's structural strength,
add an optional HY-TB1 Tile Bar Bridge.
(For installation, refer to the instruction
manual included with the HY-TB1.)
Ceiling frame
Ceiling reinforcement ring (supplied with speaker)
Ceiling panel
HY-TB1 (optional)
Speaker unit
Install the speaker.
4.2. When the mounting hole is 240 – 300 mm (9 29 /
64
" – 11 13 /
16
") in diameter
Use two Trim Rings (above and below the
ceiling panel) in conjunction with the ceiling
reinforcement ring supplied with the speaker.
Note
To increase the ceiling's structural strength,
add an optional HY-TB1 Tile Bar Bridge.
(For installation, refer to the instruction
manual included with the HY-TB1.)
Ceiling panel
Ceiling reinforcement ring (supplied with speaker)
HY-TB1 (optional)
Ceiling frame
Speaker unit
Install the speaker.
20 ° – 30°
(typical)
Ceiling panel
Note: The cut-out section facilitates insertion of
the Trim Ring through the mounting hole.
If the Trim Ring cannot be installed on the back side of the ceiling, cut the ring as shown in the
illustration below.