Toa F-122CU2 Скачать руководство пользователя страница 15

15

12. SAFETY AGENCY COMPLIANCE 

This product is for indoor use only. 

The F-122CU2's front-mounted rotary switch permits selection of speaker handling power (wattage) on 25 V
or 70 V line operation or low impedance (8 

Ω

or 16 

Ω

) operation. 

Depending on the switch settings, the unit complies with the different UL Categories as follows. 

Note:

Setting to the "8 

Ω

" and "16 

Ω

" positions allows the unit to comply with Category UEAY/UEAY7. 

12.1. Setting to the Following Positions 

[Fire protective signaling speaker, UL1480 Category UUMW] 

Products Listed under this category are suitable for use in the following configurations:
a. For fire alarm signaling service in conjunction with Listed compatible emergency communication and

relocation equipment and/or fire alarm control unit, the combination of which is intended to be installed in
accordance with the applicable requirements of NFPA 72, the National Electrical Code (NEC) and the local
authority having jurisdiction. 

b. For general (non-fire alarm) signaling service in conjunction with compatible Listed audio equipment, the

combination of which is intended to be installed in accordance with the applicable requirements of the
National Electrical Code (NEC) and the local authority having jurisdiction. 

[Suitable for use in air-handling spaces (UL2043)] 

Fire Test for Heat and Visible Smoke Release for Discrete Products and their Accessories Installed in Air-
Handling Spaces (1998) - NFPA 70 National Electrical Code (NEC) 2002, Article 300-22 (c) and NFPA 90A
Installation of air-conditioning and ventilation systems, section 2-3.10.1 (a) exception 3. 

[Sound Pressure Level (SPL) specs] 

Loudspeaker sound pressure level is measured per UL1480/ANSI-S1.12/ANSI-S1.2 in the specified
reverberant chamber.

12.2. Setting to 8 

Ω

or 16 

Ω

Position 

[General signaling speaker, UL1480 Category UEAY and CAN/CSA C22.2 No.205 Category UEAY7] 

Products Listed under this category are suitable for use in general (non-fire alarm) signaling service in
conjunction with compatible Listed audio equipment, the combination of which is intended to be installed in
accordance with the applicable requirements of the National Electrical Code (NEC) and the local authority
having jurisdiction. 

[Suitable for use in air-handling spaces (UL2043)] 

Fire Test for Heat and Visible Smoke Release for Discrete Products and their Accessories Installed in Air-
Handling Spaces (1998) - NFPA 70 National Electrical Code (NEC) 2002, Article 300-22 (c) and NFPA 90A
Installation of air-conditioning and ventilation systems, section 2-3.10.1 (a) exception 3. 

70 V Line 

25 V Line 

Setting Position  0.5 W  1.5 W 

5 W 

15 W 

30 W  0.06 W

0.2 W  0.6 W

1.9 W

3.7 W

70 V Line 

25 V Line 

Setting Position  0.5 W  1.5 W 

5 W 

15 W 

30 W  0.06 W

0.2 W  0.6 W

1.9 W

3.7 W

dB at 10 feet

74 dB

78 dB

83 dB

87 dB

90 dB

65 dB

70 dB

75 dB

79 dB

82 dB

Содержание F-122CU2

Страница 1: ...ION MANUAL CEILING SPEAKER SYSTEM F 122CU2 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 ...

Страница 2: ...tegory UEAY7 6 2 1 Wiring through hard or flexible conduit 8 6 2 2 Wiring with naked cables 9 7 CABLE CONNECTION TO INPUT CONNECTOR 10 8 SPEAKER INSTALLATION 11 9 REMOVING THE SPEAKER FOR MAINTENANCE 9 1 Detaching the Front Grille 13 9 2 Removing the Speaker 13 10 REPAINTING THE SPEAKER 14 11 INPUT OVERLOAD PROTECTION FUNCTION 14 12 SAFETY AGENCY COMPLIANCE 12 1 Setting to the Following Positions ...

Страница 3: ...unit If no tone sounds Avoid installing the unit in humid or dusty locations in locations exposed to the direct sunlight near the heaters or in locations generating sooty smoke or steam as doing otherwise may result in fire or electric shock 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 genera...

Страница 4: ...put selector switch permits easy verification and change of current impedance settings Easy installation Can be quickly and accurately mounted to ceilings Rotating front grille can be installed quickly and conveniently Attractive exterior design specially created by an interior designer blends naturally with any architectural space enhancing the immediate area s sense of harmony 4 NOMENCLATURE AND...

Страница 5: ...hat both ends fit securely into the T grids even if the ceiling tile accidentally falls off Ceiling tile T grid Tile bridge accessory Ceiling tile ø200 5 mm 77 8 13 64 Installation procedures Step 1 Cut a ø200 mm 7 7 8 hole in the ceiling Use the supplied paper pattern to position and trace the hole Step 2 Place the supplied tile bridge on the 2 foot tile as shown below T grid 2 foot tile Tile bri...

Страница 6: ...f 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 Safety wire accessory Safety wire hook T grid Tile bridge accessory ...

Страница 7: ...hoke bracket is not used Flexible metal conduit 3 8 or 1 2 Conduit fitting Removable input connector To install this speaker as a fire alarm signaling service UUMW use flexible conduit of 3 8 or 1 2 inch trade size and the UL514B listed conduit fitting of the same trade size Mount the conduit fitting to the cover plate Connect the conduit to the fitting and wire the removable input connector For w...

Страница 8: ...he flexible conduit Note Ensure that the flexible conduit is securely fixed Connector cover After completing the speaker cable connection turn the connector cover in the direction indicated by the arrow and fix the cover with 2 screws Plug the wired input connector into the speaker s socket then pull the speaker cable from the choke bracket For wiring the input connector refer to p 10 Accommodatin...

Страница 9: ...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 screws Connector cover Plug the wired input connector into the speaker s socket then pull the speaker cable from the choke bracket For wiring the input connector refer to p 10 ...

Страница 10: ...s be sure to tighten unused terminal screws to avoid their vibration 5 mm 13 64 From Amplifier To the next speaker If bridging If not bridging 7 CABLE CONNECTION TO INPUT CONNECTOR Recommended cable types Solid copper wire ø1 0 ø1 6 mm equivalent to AWG 18 14 Stranded copper wire 0 75 2 5 mm2 equivalent to AWG 18 14 Step 1 Loosen the 2 cover mounting screws and rotate the connector cover in the di...

Страница 11: ...user section WARNING Never hold the diffuser section as a handle to carry the speaker during installation If the diffuser breaks off the unit could fall from an elevated position resulting in possible personal injury Step 2 Rotate and tighten the mounting tab axis screws 3 places on the unit clockwise to their full stop in order to grip the ceiling panel with the mounting tabs Diffuser section Dif...

Страница 12: ...front grille Align the tabs 3 places on the back side of the grille with the corresponding notches in the unit then rotate the grille to full stop in the direction indicated by the LOCK 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 ...

Страница 13: ...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 9 2 Removing the Speaker Rotate the 3 mounting tab axis screws...

Страница 14: ...ish or clog the mesh holes 11 INPUT OVERLOAD PROTECTION FUNCTION The F 122CU2 features an internal input overload protection 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 amplif...

Страница 15: ...Test for Heat and Visible Smoke Release for Discrete Products and their Accessories Installed in Air Handling Spaces 1998 NFPA 70 National Electrical Code NEC 2002 Article 300 22 c and NFPA 90A Installation of air conditioning and ventilation systems section 2 3 10 1 a exception 3 Sound Pressure Level SPL specs Loudspeaker sound pressure level is measured per UL1480 ANSI S1 12 ANSI S1 2 in the spe...

Страница 16: ... Component 12 cm 5 cone type UL Code UL1480 UUMW UEAY UL2043 CAN CSA C22 2 No 205 UEAY7 Mounting Hole ø200 mm 7 7 8 Maximum ceiling thickness 37 mm 1 29 64 Input Terminal Removable locking connector with screw down terminals 2 input terminals and 2 bridge terminals Usable Cable Solid copper wire ø1 0 ø1 6 mm Equivalent to AWG 18 14 Stranded copper wire 0 75 2 5 mm2 Equivalent to AWG 18 14 Finish E...

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