DAYLIFF EXPRESS D1-1ph, Инструкция по установке и эксплуатации

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1. CONTROLLER SPECIFICATIONS
Dayliff EXPRESS is a high specification multi-function electronic controller suitable for all
borehole, waste water, sewage and general water supply pump applications. Controllers
are fitted with a digital display that indicates both operating and fault parameters and can
be programmed using fascia mounted panel buttons. A range of specifications are
available for single and three phase motors, configuration to a particular motor size being
effected by adjustments of the maximum running current. Particular features include:
• Incoming mains isolator and door interlock
• Multifunction LCD display of voltage, current, power factor (cos ), operating status and
system faults
• In built protection for overcurrent, over or under voltage, phase sequence and phase
failure.
• In built power factor dry run protection or connections for remote low level float
switch/probes provided.
• Connections for various analogue (eg pressure and float switch) or digital (eg PLC's and
transducers) signal inputs provided.
• Large enclosure with space for capacitors in single phase pump installations.
• Adjustable maximum operating current and voltage limit settings.
• Twin pump controllers provide for selection of duty/standby, alternate duty cycling with
auto trip changeover and parallel operation configurations.
Single and twin pump EXPRESS controllers for DOL start are available as standard while
panels for 3 and 4 pump operation and Star-Delta start can be suppled on request. Dayliff
EXPRESS is a fully integrated controller that is adaptable to almost any pump control
requirement as well as giving full motor protection and operating and fault status
Congratulations on selecting a Dayliff Express Panel. They are
manufactured to the highest standards and if installed and operated
correctly will give many years of efcient and trouble free service.
Careful reading of this Installation Manual is therefore important,
though should there be any queries they should be referred to the
equipment supplier.