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INSTRUCTION MANUAL

CEILING SPEAKER SYSTEM

F-2322C
F-2352C

1. SAFETY PRECAUTIONS

.......................... 2

2. GENERAL DESCRIPTION

........................ 3

3. FEATURES

................................................ 3

4. NOMENCLATURE AND DIMENSIONS

.... 4

5. INSTALLATION

......................................... 5

6. REMOVING THE SPEAKER

FOR MAINTENANCE

............................... 10

7. REPAINTING THE SPEAKER

.................. 11

8. ABOUT THE INPUT OVERLOAD

PROTECTION CIRCUITRY

...................... 11

9. SPECIFICATIONS

.................................... 12

Accessories ............................................... 12
Optional Components ................................ 12

F-2322C

F-2352C

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.

TABLE OF CONTENTS

Содержание F-2322C

Страница 1: ...EMOVING THE SPEAKER FOR MAINTENANCE 10 7 REPAINTING THE SPEAKER 11 8 ABOUT THE INPUT OVERLOAD PROTECTION CIRCUITRY 11 9 SPECIFICATIONS 12 Accessories 12 Optional Components 12 F 2322C F 2352C 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 TABLE OF CONTENTS ...

Страница 2: ...ng personal injury and or property damage Do not use other methods than specified to mount the unit Extreme force is applied to the unit and the unit could fall off possibly resulting in personal injuries Attach the safety wire to the unit If not attached the unit could fall off resulting in personal injury Tighten each screw securely Ensure that the unit has no loose joints after installation to ...

Страница 3: ... realize a wide area of coverage Uniform sound output levels are achievable not only directly under the speaker but also over a wide radius Because the speaker is provided with both low and high impedance operating capability it can be used in many different applications Front panel mounted input selector switch permits easy verification and change of current impedance settings even after installa...

Страница 4: ...achable input connector Safety wire hook Detachable input connector Safety wire hook Safety wire accessory Length Approx 600 23 5 8 Safety wire accessory Length Approx 600 23 5 8 Front grille accessory Front grille accessory Max 37 1 29 64 Max 37 1 29 64 Max 200 7 7 8 Front Ceiling mounting Ceiling mounting Side Rear F 2322C Unit mm inches Side Rear Front ø230 9 1 16 41 1 39 64 229 9 1 64 ø195 7 4...

Страница 5: ... ceiling frame Use the supplied ceiling reinforcement ring in conjunction with the optional HY TB1 Tile Bar Bridge Ceiling mounting in a larger than specified hole Use the supplied ceiling reinforcement ring in conjunction with the optional HY TR1 Trim Ring Mounting to an anchor bolt Use the supplied ceiling reinforcement ring in conjunction with the optional HY AH1 Anchor Hanging Bracket Hanging ...

Страница 6: ...ting hole The reinforcement ring is too large to be inserted into the mounting hole unless folded HY TR1 optional ø200 ø300 mm 7 7 8 11 13 16 Ceiling panel Ceiling reinforcement ring accessory Speaker unit 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 ...

Страница 7: ...r cable HY BC1 optional Caution Ensure that this length is shorter than 53 mm 2 3 32 Installed HY BC1 Example of mounting to suspension pipe 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 suspension pipe Flush ceiling mounting ...

Страница 8: ...speaker s 3 mounting tabs are turned inside the unit as shown in the figure If turned outward the speaker cannot be inserted through the mounting hole In Out Mounting tab 6 1 Flush ceiling mounting in the cases of Steps 3 1 3 2 3 3 and 3 4 Insert the speaker through the mounting hole till it contacts the ceiling panel While doing so avoid directly touching the speaker element and diffuser section ...

Страница 9: ...OCK arrow Tip The front grille employs a double locking system that clicks into place once partway through rotation but only locks into position at its point of full rotation Always be sure to rotate the grille to its full stop Front grille accessory Tab 3 places Notch 3 places Speaker unit LOCK Speaker s front Input selector switch Slotted screwdriver Step 7 Set the input power Turn the input sel...

Страница 10: ...rclockwise to full stop then lightly pull it downward Tip The front grille employs a double locking system If the grille cannot be detached when lightly pulled downward it likely has not yet been fully rotated back to the detachment position In such cases take care to rotate the grill fully counterclockwise in order to release the lock 6 2 Removing the Speaker Rotate the 3 mounting tab axis screws...

Страница 11: ...tion circuitry If an extremely high input level is fed to the unit the protection circuitry automatically cuts off the signal to the speaker element A drastic reduction in sound volume indicates that the protection circuitry has been enabled In such cases simply reduce the amplifier volume The protection circuitry will automatically reset in approximately 10 seconds After reset try to maintain the...

Страница 12: ...center of a ceiling 12 cm 5 cone type High frequency Balanced dome type Low frequency 12 cm 5 cone type ø200 mm 7 7 8 Maximum ceiling thickness 37 mm 1 29 64 Removable locking connector with screw down terminals 2 input terminals and 2 bridge terminals Solid copper wire ø0 5 ø1 6 mm equivalent to AWG 24 14 Stranded copper wire 0 2 2 5 mm2 equivalent to AWG 24 14 Enclosure Steel plate plating Baffl...

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