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Greenhouse Air Circulator Control(2)

Case Number 348

last update: October 7, 2010

Intermittent operation of circulation fans at specific, using Bit Logic and Timer.

The ZEN can be used to circulate carbon dioxide or warm air in greenhouses. Two circulation fans can be operated at regular intervals.


You use the timer of a Programmable Relay ZEN.

Benefit / Efficiency

It is possible to automatically control the timer and the relay circuit with a ZEN alone. Startup current can also be reduced by staggering operation of the two fans.

Use Products

ZEN V2 Programmable Relay ZEN V2

Even Broader Applications with Increased Functionality and Higher Precision