VIZIO F-2852CU2 ユーザーズマニュアル
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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 intended to be installed in
accordance with the applicable requirements of the National Electrical Code (NEC) and the local authority
having jurisdiction.
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.
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.
[Output power vs. switch settings for 25 V and 70 V line operation]
The rotary switch on the F-2852CU2's front panel permits selection of speaker handling power on 25 V or 70
V line operation as shown in the table below.
V line operation as shown in the table below.
70 V Line
25 V Line
Setting Position 1.5 W 7.5 W
15 W
30 W
60 W
0.2 W
0.9 W 1.9 W
3.7 W
7.5 W