System Sensor SA SP1R and SP1W ADA Models Manual

INSTALLATION AND MAINTENANCE INSTRUCTIONS Series Dual-transformer for Fire Protective Systems Terminals: Size: Size: (Speaker) Input: Range: Temperature Range: to 18 AWG (3.31 to 0.82 mm2) inches (101 mm) (127 mm) square volts or 70.7 volts (nominal) – 4000 Hz to 120(cid:176) F (0(cid:176) to 49(cid:176) C) Division of Pittway 3825 Ohio Avenue, St. Charles, Illinois 60174 FAX: 630-377-6495 This manual should be left with the owner/user this equipment. Description National Fire Protection Association (NFPA) has pub- standards and recommended practices for the speak- described in this manual. As a result, the installer must familiar with these requirements as well as all local and special requirements of the authority having ju- Connect the speaker/strobe as shown in Figure 1. Keep mind that even though the speaker and strobe are a mechanical unit, they are electrically independent require separate power sources. Do NOT loop electrical wiring under terminal Wires connecting the device to the control must be broken at the device terminal con- in order to maintain electrical supervision. series speaker/strobes can be operated with dis- amplifiers having an output voltage of either 25 or 70.7 volts. speakers operate at any one of six input power levels. output sound level is selected at the time of installa- but can be changed, if necessary. Notice that the speaker circuit board is equipped with sets of posts and associated electrical jumper wires. set of posts is numbered 1 through 6 while the other labeled A and B. Both electrical leads are fitted with a connector. These two sets of posts and leads en- the installer to select any one of six sound pressure with either a 25 volt or 70.7 volt amplifier. 1. Electrical connections: speaker is also equipped with a capacitive input to al- for DC supervision. SP100ADA Series Speaker/Strobe is equipped with an 15, 15/75, 75, or 110 candela (cd), UL 1971 listed Although they are shipped as a unit, the strobe and are electrically independent and require separate sources. Strobes can be powered by means of a 24V or full-wave rectified unfiltered supply. – For Strobe Replacement See NFPA 72, 6 wiring must be installed in compliance with the Na- Electrical Code and all applicable local codes as well any special requirements of the authority having juris- using the proper wire size. This also includes all NFPA Standards, ANSI/UL 1480, and NEC 760. I56-691-03 For example, Table 1 shows that to select a 1/4 Watt in- when a 25 volt amplifier is being used, slide the blue onto post 3 and slide the yellow lead onto post B. to select a 4 Watt input with a 70.7 volt ampli- slide the blue and yellow leads onto posts 2 and A, 1 also lists the UL reverberant and anechoic output levels for each transformer power tap on the Series Speaker/Strobes. 1: V V Reverberant @ 10 ft.) @ 10 ft.) W 1/4 W 1/8 W 2: levels exceeding 130% rated signal voltage can dam- the speaker. Consequently, an incorrect tap connection cause speaker damage. This means that if a 25V tap is when a 70.7V amplifier is being used, speaker may result. Therefore, be sure to select the proper for the amplifier voltage/input power level combina- being used. connect the yellow jumper to the posts numbered 1 6 or the blue jumper to lettered posts A or B. head screws are included for attaching the speaker the electrical junction box. Insert the decorative filler supplied into the remaining two holes in the grille. Figure 2. The speaker can be flush mounted on a 4″ X X 2-1/8″ back box with a 1-1/2″ extension ring, as fol- Select the appropriate pair of diagonally opposite holes in the speaker grille. Use the two 8-32 X 1-3/4″ slotted pan head screws, pro- to attach the speaker/strobe to the back box. Insert the decorative filler plugs (supplied) into the re-