Toa PC-129 Instruction Manual

1. SAFETY PRECAUTIONS

• Be sure to read the instructions in this section
carefully before use.

• Make sure to observe the instructions in this
manual as the conventions of safety symbols and
messages regarded as very important precautions
are included.

• We also recommend you keep this instruction
manual handy for future reference.

Safety Symbol and Message Conventions

Safety symbols and messages described below are
used in this manual to prevent bodily injury and
property damage which could result from
mishandling. Before operating your product, read this
manual first and understand the safety symbols and
messages so you are thoroughly aware of the
potential safety hazards.

When Installing the Unit

• Install the unit only in a location that can
structurally support the weight of the unit and the
mounting bracket. Doing otherwise may result in
the unit falling down and causing personal injury
and/or property damage.

• Tighten each nut and screw securely. Ensure that
the mounting hardware has no loose joints after
installation to prevent accidents that could result in
personal injury.

When the Unit is in Use

• Do not operate the unit for an extended period of
time with the sound distorting. This is an indication
of a malfunction, which in turn can cause heat to
generate and result in a fire.

Please follow the instructions in this manual to obtain the optimum results from this unit.
We also recommend that you keep this manual handy for future reference.

PC-129HEAT-RESISTANT HORN SPEAKER

Flush-Mount Type

INSTRUCTION MANUAL

Indicates a potentially hazardous situation which,
if mishandled, could result in death or serious
personal injury.

Indicates a potentially hazardous situation which,
if mishandled, could result in moderate or minor
personal injury, and/or property damage.

WARNING

CAUTION

WARNING

CAUTION

Rated Input 1 W
Rated Impedance 10 kΩ
Output Sound Pressure Level 100 dB (1W, 1 m)
Frequency Response 500 – 8,000 Hz
Heat Resistance Operates normally for 15 minutes in air current of 380°C
Withstand Voltage 1 kV AC, 1 minute (between input terminal and body)
Insulation Resistance 500 V DC, over 10 MΩ (between input terminal and body)
Mounting Hole ø133 X 30 (maximum board thickness) mm
Speaker Cord Length 30 cm
Finish Speaker: Incombustible material (aluminum) , off white, paint
Dimensions ø166 x 140 (d) mm
Weight 1.6 kg (including mounting hardware)

2. SPECIFICATIONS

Note: The design and specifications are subject to change without notice for improvement.

133-01-094-7B

4. INSTALLATION

Step 1. Drill a hole with diameter of 130 mm in the

ceiling.

Step 2. Mount the speaker mounting frame to the

ceiling.

Note

Leave the space of 4 –5 mm between the
frame and the ceiling panel surface as
shown in the above figure without completely
fitting the frame in the hole.

2-1. Refer to the figure below when directly

mounting the frame to the ceiling panel.

2-2. Refer to the figure below when using the S

or W bar to mount the frame.

Note: Procure the S bar separately.

Step 3. Run the speaker cable through the cable

entry bushing in the terminal cover and
connect the cable to the terminal.

Notes

• When installing a piping, remove the rubber
bushing in the terminal cover, then insert a
flexible conduit into the 22 mm-diameter
round hole.

• Auxiliary terminal
When connecting wires at the speaker
terminal, use the auxiliary terminal for
connection of R line (simultaneous all-zone
call).

Step 4. Tighten the terminal cover using a wing nut.
Step 5. Mount the speaker unit.

Align the supplied
mounting screw
head with the bottle­shaped hole in the
speaker unit, and
rotate the screw
clockwise to fix the
speaker. Also, use
the supplied wood
screws to secure
the speaker from
the oval holes in the
speaker unit.

Step 6. Mount the front grille.

Turn the grille clockwise to tighten it.

5. FIGURE OF THE INSTALLED SPEAKER

Unit: mm

Speaker mounting frame

Speaker cable

M4X40
mounting screw

Bottle-shaped
hole

4.1X32
wood screw

3. COMPONENTS USED

Frame mounting hardware
(2 pieces)

M4X40 mounting screw
(2 pieces)

4.1X32 wood screw
(2 pieces)

Wing nut

Terminal cover

Speaker unit

Front grille

Speaker mounting frame

Frame mounting hardware

Speaker mounting frame

Speaker cable

Frame mounting
hardware

Ceiling panel

Mounting screw

S bar or W bar

Speaker mounting frame

150 mm

S bar
(Procure separately.)

Flexibleconduit

Terminalcover

Ceiling panel

M4X40
mounting screw

Wing nut

Terminal cover

Speaker unit

Front grille

ø130 mm

150 mm

Leave space
of 4 – 5 mm.

Rubber bushing

Terminal

Frame mounting
hardware

Speakermountingframe

Speakercable

ø112

140

Ceilingpanel

Mountingscrew

150mm

ø130
ø166