2018-00234 - alarm system - Laserfiche WebLink

Home Browse Search

TFP151O Page 3 of 4 Installation The Model BFV-N Grooved End But- r -1 terfly Valves may be installed with flow I I—SUPERVISORY in either direction and can be posi- SWITCH tioned either horizontally or vertically. The grooved end pipe couplings used I I SWITCH SHOWN with the Model BFV-N must be listed L — _ J WITH VALVEFULL OPEN or approved for fire protection service w w and installed in accordance with the ° ° ? a manufacturers instructions. r > 0 0 The Model BFV-N Butterfly Valve may be installed with any schedule of pres- sure class of pipe or tubing that is list- END OF LINE PANEL ed or approved for fire protection. RESISTOR As applicable, refer to Figure 2 for the internal switch wiring diagram. t_ -1 Conduit and electrical connections I I— AUXILIARY are to be made in accordance withGND I SWITCH //Kill the authority having jurisdiction and/ I • or the National Electrical Code. With I I SWITCH SHOWN reference to Figure 2, the "supervi- L J WITH VALVE sory switch" is intended for connec- o FULL OPEN tion to the supervisory circuit of a fire w w o w 0) alarm control panel in accordance with c o_ cc m NFPA 72. The "auxiliary switch" is in- C7 5 tended for the unsupervised connec- L • tion to auxiliary equipment in accor- - + ^ • BELL dance with NFPA 70, National Electric Code. POWER • + NOTE For outdoor applications with inter- nal supervisory switches, it is recom- mended that wiring connections be made at a temperature above 15°F CONTACT RATING .... 1/2A 125 VDC C (-9°C),in order to insure sufficient flex- 1 •2 1 15.1.1A/12HP @®125,250 VAC ibility of the wire lead insulation. 5A @ 125 VAC"L" Care and FIGURE 2 MODEL BFV-N BUTTERFLY VALVE Maintenance -INTERNAL SWITCH WIRING DIAGRAM- The owner is responsible for the in- spection,testing, and maintenance of their fire protection system and devic- NOTE es in accordance with the applicable Before closing a fire protection system standards of the National Fire Pro- control valve for maintenance or in- tection Association (e.g., NFPA25), in spection work on either the valve or fire addition to the standards of any au- protection system which it controls, thority having jurisdiction.The install- permission to shut down the affected ing contractor or product manufac- fire protection systems must be ob- turer should be contacted relative to tained from the proper authorities and any questions. Any impairment must all personnel who may be affected by be immediately corrected. this decision must be notified. It is recommended that automatic sprinkler systems be inspected, test- ed, and maintained by a qualified in- spection service.