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Vizio F-2852CU2 - page 1
INSTRUCTION MANUAL CEILING SPEAKER SYSTEM F-2852CU2 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. Rev . A ...
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Vizio F-2852CU2 - page 2
2 T ABLE OF CONTENTS 1. SAFETY PRECAUTIONS ............................................................................... 3 2. GENERAL DESCRIPTION ............................................................................. 4 3. FEA TURES .......................................................................................................... 4 ...
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Vizio F-2852CU2 - page 3
3 • Leave the installation to your TOA dealer because the installation requires expert knowledge. Improper installation may cause the unit to fall, resulting in personal injury and/or property damage. • Install the unit in a location that can structurally support the weight of the unit and its mounting hardware. Doing otherwise may result in th ...
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Vizio F-2852CU2 - page 4
4 2. GENERAL DESCRIPTION The F-2852CU2 is a flush-mounted Ceiling Speaker System that offers a wide frequency range of high-quality sound output. It is specifically designed to be mounted to a drop ceiling with use of the supplied tile bridge. 3. FEA TURES • Two-way bass-reflex speaker system designed to provide a wide frequency range and high po ...
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Vizio F-2852CU2 - page 5
5 4. NOMENCLA TURE AND DIMENSIONS Safety wire hook Choke bracket Connector cover [Front] ø280 (1 1 1 / 32 ) 38 (1 1 / 2 ) 236 (9 2 / 8 ) ø245 (9 41 / 64 ) [Side] [Rear] [Ceiling mounting] Ceiling tile Ti l e b r i d g e (accessory) Mounting hole: ø250 (9 27 / 32 ) Max. 37 (1 29 / 64 ) Max. 202 (7 61 / 64 ) Front grille (accessory) Safety wire (a ...
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Vizio F-2852CU2 - page 6
6 Before mounting the speaker, check the ceiling structure is of drop ceiling with 2-foot standard ceiling tiles. 5. MOUNTING HARDW ARE INST ALLA TION [Installation view on Drop Ceilings] Caution Set the tile bridge so that both ends fit securely into the T-grids, even if the ceiling tile accidentally falls off. Ceiling tile T -grid T ile bridge (a ...
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Vizio F-2852CU2 - page 7
7 Step 3. 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. 2-foot tile Safety wire (accessory) Secure C-channel bar or suspension pipe Speaker unit Ceiling tile ...
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Vizio F-2852CU2 - page 8
8 6. WIRING 6.1. Wiring through Hard or Flexible Conduit Note The choke bracket equipped with the speaker has not been evaluated by UL, for conduit connection and UL514B Standard. Flexible conduit of 3/8 or 1/2 inch trade size and the UL514B conduit fitting of the same trade size can also be used. When using the UL514 listed conduit fitting, detach ...
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Vizio F-2852CU2 - page 9
9 6.2. Wiring with Naked Cables Loosen the screw to allow the speaker cable to pass through. Choke bracket Retighten the screw to fix the speaker cable. Note Ensure that the speaker cable is securely fixed. After completing the speaker cable connection, turn the connector cover in the direction indicated by the arrow , and fix the cover with 2 scre ...
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Vizio F-2852CU2 - page 10
10 Step 2. Detach the removable input connector from the speaker's socket, and loosen the screw of the terminal to be used. Speaker unit Removable input connector Step 3. Insert the stripped cable end into the terminal and tighten the terminal screw with a screwdriver. Note If not making bridge connections, be sure to tighten unused terminal s ...
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Vizio F-2852CU2 - page 11
11 Caution Before mounting, check to be sure that the speaker's 4 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 Step 1. Insert the speaker through the mounting hole till it contacts the ceiling panel. While doing so, avoid direct ...
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Vizio F-2852CU2 - page 12
12 Step 3. Set the input power. Turn the input selector switch (on the unit's front) to set it to the desired input impedance. (Factory-preset to 170 Ω .) F-2852CU2 3.3kΩ 1.5W 0.2W 670Ω 7.5W 0.9W 330Ω 15W 1.9W 170Ω 30W 3.7W 83Ω 60W 7.5W Step 4. Attach the front grille. Align the tabs (4 places) on the back side of the grille with the cor ...
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Vizio F-2852CU2 - page 13
13 Mounting tab axis screw Use an electric screwdriver to detach. Mounting tab Screw cap Caution Be sure to set the screwdriver's torque for under 4 kgf·cm. Failure to do so may cause the Screw cap and the Mounting tab to fall off on the rear of ceiling panel. 9. REMOVING THE SPEAKER FOR MAINTENANCE 9.1. Detaching the Front Grille 1 2 Front g ...
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Vizio F-2852CU2 - page 14
14 10. REP AINTING THE SPEAKER FRONT GRILLE Note: Be sure to detach the front grille from the speaker before repainting. Step 1. Clean the front grille before painting. Wipe with a soft cloth dampened in a detergent. Caution Do not use thinner or other volatile liquids to clean the grille. Step 2. Spray on a uniform, thin coat of paint. Cautions ? ...
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Vizio F-2852CU2 - page 15
15 12. SAFETY AGENCY COMPLIANCE This product is for indoor use only. • General signaling speaker, UL1480 Category UEAY and CAN/CSA C22.2 No. 205 Category UEAY7 Products Listed under these categories are suitable for use in general (non-fire alarm) signaling service in conjunction with compatible Listed audio equipment, the combination of which is ...
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Vizio F-2852CU2 - page 16
533-06-148-00 13. SPECIFICA TIONS Note: The design and specifications are subject to change without notice for improvement. • Accessories Front grille ............................................................ 1 Tile bridge ............................................................ 1 Safety wire (approx. 60 cm or 23 5 / 8 ") ............ ...
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