AHR 2014 - New York
Booth #759
Jan 21 - Jan 23

Made in the USA

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904 Series
Digital Sequencers
The 904 Series is a full featured electronic sequencing controller. A base board is available in 4 or 6 stages, with "plug-in" expansion boards for up to 14 stages of N.O. isolated pilot duty relays.

The 904 Series is capable of accepting 2-10 VDC and 4-20 mA input signals. The 745 Series features an optional on board thermostatic setpoint with a remote temperature sensor for dedicated heating or cooling applications.

Also available is a PI function which serves to modulate the output as required in order to remove (reduce) the input signal and satisfy demand.

Applications

   •  Compressors, and or unloaders

   •  Pumps

   •  Blowers

   •  Fans

   •  Boilers

   •  Electric heating elements (circuits)

Features

   •  N.O. isolated relay output

   •  LIFO or FIFO operation

   •  Adjustable stage delay

  •  Adjustable Integration time of PI function

   •  L.E.D. indicator for each stage

 
904 Series Product Data 904 Seires Stage Expansion Product Data
904 Series On Board Stat Product Data 904 Series PI Product Data
 

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