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Pagel of 4 <br />NIMNC4 11, (Rj <br />1 ' WATER MOTOR ALARMS <br />The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058 <br />Telephone: 269-945-9501 Technical Services: 877-384-5464 Fax: 269-818-1680 Email: techsvcs@vikingcorp.com <br />Visit the Viking website for the latest edition of this technical data page www.vikinggroupinc.com. <br />DESCRIPTION <br />The Viking water motor alarm is a mechanical device actuated by a flow of <br />water. It is designed to sound a continuous alarm while a sprinkler system <br />operates. An alarm is a required component of every sprinkler system <br />having more than 20 sprinklers. <br />A. Features <br />1. The water motor alarm is tapped 3/4" NPT on the inlet and 1" NPT <br />on the drain outlet. <br />2. The water motor alarm package includes a drive shaft 16-3/4" <br />(425 mm) long for walls 14" (356 mm) thick or less. A special <br />extension shaft is available forwalls up to 30-1/4" (768 mm) thick. <br />3. The package also includes the required 3/4" (20 mm) NPT <br />strainer for installation on the alarm line. WARNING: Cancer and Reproductive Harm- <br />4. Rated water working pressures: 300 PSI (20.7 bar) www.P65Wamings.ca.gov <br />B. Accessories: (order separately) <br />1. Extension Mounting Cup: Viking Part Number 05957B, Material: 14-Gauge Cold Rolled Steel, UNS-G10080, coated with black <br />E-coat. The extension mounting cup is required when the wall thickness is less than 3" (76.2 mm). Refer to "INSTALLATION" <br />instructions. See Figure 1. <br />2. Closure Plate: Viking Part Number 0582013, Material: 16-Gauge Galvanized Steel, UNS-G10080. The closure plate is re- <br />quired when the Water Motor Alarm gong is mounted on an irregularly surfaced wall. It serves to prevent birds from entering <br />the inside of the gong. The closure plate also serves as a mounting plate for sheet metal walls. Refer to "INSTALLATION" <br />instructions. See Figure 1. <br />3. Special Extension Shaft: Viking Part Number 0331213, Material: Stainless Steel, UNS-S30400. The extension shaft is required <br />when the Water Motor Alarm is installed on walls from 14" (356 mm) to 30-1/4" (768 mm) thick. <br />2. LISTINGS AND APPROVALS <br />c @os cULus Listed - VPLX <br />Mp FM Approved - Water Motor Gongs <br />LPCB Approved <br />C E CE - Standard EN 12259-4, EC -certificate of conformity 1725-CPD-H0001 <br />New York City Board of Standards and Appeals - Calendar No. 219-76-SA <br />3. TECHNICAL DATA <br />Specifications <br />Available since 1991 <br />Shipping Weight: Model F-2: 11 lbs. (5.0 kg) <br />Water working pressure: Rated to 300 psi (20.7 bar) <br />Material Standards (See Figure 3) <br />Viking E-coat Spec: SPF02 W01 <br />Ordering Information <br />Viking Part No. 07862 <br />al <br />16 <br />3' (76,2) <br />io <br />5' (127) <br />1-1/4' <br />(31.8 mm) <br />Diameter <br />EXTENSION MOUNTING CUP <br />7-3/41, (196,9) 16 Gauge <br />WD <br />r, <br />!. v <br />e <br />Diameter 4 m <br />9/32 G.1) ! M <br />Diameter <br />1 13/32 (35,7) CLOSURE PLATE <br />Extension <br />Mounting <br />Cup <br />SIDE VIEW <br />WATER MOTOR & GONG WITH <br />EXTENSION MOUNTING CUP <br />Figure 1: Accessories <br />Closure <br />TOP VIEW Plate <br />WATER MOTOR & GONG WITH <br />CLOSURE PLATE <br />Form No. F_082789 19.04.15 Rev 19.1 <br />Replaces Form F_082789 Rev. 17.1.P65 <br />(removed model G-2) <br />