Peerless Fire Pump Wiring Diagram. When designing or installing electrical power supplies for fire pumps and their accessories you must apply special rules as listed in nfpa 70 the national electrical code nec and the standard for centrifugal fire pumps cfp nfpa 20. All calls monday through friday.
Peerless fire pump wiring diagram it is far more helpful as a reference guide if anyone wants to know about the homes electrical system. Jockey pumps are small motor driven pumps used in conjunction with main fire pumps to compensate for minor leaks in the fire protection system and automatically maintain stand by pressure. References for protection devices and cable specification 10 d.
Purefire rev2 boilers pf 50 pf 80 pf 110 pf 140 pf 200 pf 210 pf 300 pf 399 gas installation operation maintenance manual as an energy star partner pb heat llc has determined that this product meets the energy star guidelines for energy efficiency.
This reduces wear on the main pump and controller caused by unnecessary frequent operation. Youll be confident that your system is ready to operate with real time monitoring and the added benefit of alerts and alarms notifications that you can configure. Since pressure is squared by rpm by lowering the speed output water pressure is reduced to maintain a constant system pressure. Its components are shown by the pictorial to be easily identifiable.