Edwards Installation Instructions for 888D & 889D Horns

and 889D AW Explosion Proof Installation Sheet Electrocution hazard Do not apply power to the until installation has been completed and cover has been on outlet box install the horn See Figure 1 Remove the cover from the conduit outlet Feed the two power supply wires from control panel previous signal and the two wires to next signal or end device through conduit into the outlet box feed the horn s three power connection wires the nipple which connects the horn to the outlet into the box Secure the horn and conduit to the outlet With the horn placed against mounting surface mark hole positions for fasteners as per Figure 1 fasteners with washers through mounting brackets secure unit to surface Make the required power supply wiring connection and wiring connection to next signal or end of line device outlet box For 888D N5 see Figure 2 For 889D AW Figure 3 Apply power to the fire alarm control panel Initiate an to activate the horn and verify that it sounds Then the panel and verify that the horn silences explosion proof AdaptaHorn signals catalog 888D N5 and 889D AW are heavy duty vibrating intended for use where distinctive audible signals are in a hazardous location having high ambient noise horns include a series diode and are suitable for use in alarm systems and other applications requiring electrical of signal circuit installation wiring 888D N5 is AC powered and the 889D AW is They are UL Listed for indoor use in Class I B C and D Class II Groups E F and G and Class III for both Divisions 1 and 2 following items not supplied are required for installation the horn One explosion proof conduit outlet box suitable for use in in conduit to contain power supply wires hazardous location One 3 4 14 National Pipe Taper NPT nipple fasteners up to 3 8 in diameter and washers suitable securing the horn to mounting surface The horn can mounted to any solid surface 2014 UTC Fire Security Americas Corporation Inc 2 P 047550 0395 EN REV 04 ISS 24JAN14 1 Signal mounting details mounting Mounting for 3 8 in mm diameter conduit box in conduit furnished in 1 8 in 3mm in in in in 14 NPT nipple furnished in 2 888D N5 Fire alarm system use or other applications a supervised signaling circuit Supervisory DC voltage polarity is shown On alarm the switches to 120 VAC 3 889D AW Fire alarm system use or other applications a supervised signaling circuit connection wires in sealing compound wiring Power supply wires from fire control panel or previous 2 wires to next signal or device as required the horn annually for accumulation of dirt and clean if Test the horn annually or at the intervals required applicable fire regulations specifications 20 24 VDC 0.16 A A 100 VAC rating 1 rating dBA rating at 10 ft typical rating measured in an anechoic Sound level rating as measured with weighted scale dBA rating at 10 ft per UL 464 sound level output rating in a reverberant room Sound level rating as measured with weighted scale information American A Division of UTC Fire Security Corporation Inc Town Center Parkway Bradenton FL USA 1203 Supervisory DC voltage polarity is shown On alarm the reverses information contact information see www edwardssignaling com 2 P 047550 0395 EN REV 04 ISS 24JAN14