AL110U Outdoor Siren and Revolving Light AL110U-E1-V11 Mounting dimension ( Unit:mm ) Applications Specially design for all kinds of hoisting machinery (tyre crane, crawler crane, overhead traveling cranes, etc.), harbors machinery(gantry cranes, bridge crane, etc), Plant (el ectrotechnical box ), metallurgies, chemical industry, coalmines and marine etc. Main functions and features • Aluminum enclosure, with good appearance and corrosion resistance and good sealed performance,with good water-proof and dust-proof. • Industrial grade microchip design, integrate various sound, client easy select different tone suit for different application. • PC housing—UV resistance, high transmittance, anti-aging and impact resistance. • Professional optical design and vacuum Reflector improves the diffusion of the signal beam greatly. • Volume adjustable, easy to install • Housing uses seal ring for waterproof, easy to assemble and disassemble. • Professional sound cavity design Wiring diagram Installation and Operation • Check whether the operating voltage complies with the rated voltage of the siren • Secure the siren body on a smooth surface with enough mechanical strength using 4 Nos. M8 screws. • Unfasten two screws on the nameplate and remove the cover, then terminals appear; connect wires to terminals through the gland. • Rotate potentiometer to adjust volume, suggest to use 10~15dB higher sound level than working area noise. • Please refer to "Tone selection table" to adjust warning tone, use DIP switch to select suitable tone, suggest to turn-off power before selecting tones. • Verify the connections of the power line and control lines before power on. Volume adjustable Remove nameplate and rotate potentiometer to adjust volume, clockwise to increase volume; counter-clockwise to decrease volume Shanghai Nanhua Electronics Co., Ltd Tel: +86 021-39126868 Fax : +86 02i-39i26868ext 808/818 Web : www.nanhua.com E-mail : [email protected] Add: Building 9, No. 1755Wenbei Rd, Jiading district Shanghai 201802 All rights reserved by Nanhua, without the written authorization of the Nanhua, any part thereof shall not be reproduced or transmitted in any form. 1 / 1

AL110U Outdoor Siren and Revolving Light AL110U-E1-V11 Tone selection Remove nameplate and adjust DIP switch to select tones, please refer to "Tone selection table" , "ON" position is "0" , "1234" position is "1" . Operation diagram 16 kinds Tone selection table: Note: • l.The part of material of products is PC( like lamp cover and lamp shell ), so it cannot direct or indirect touch the organic solvent, such as industrial alcohol, banana oil, isopropyl alcohol, carbon tetrachloride, cyclohexanone and so on, otherwise, the product will be corroision. • 2. Do not install the bell facing up to...