At the fix intervention temperature the fan's engine start with a progressive increase of the rotation speed. The engine reach the maximum speed after about 60 seconds. When the temperature decrease of ~ 8°C the engine get off.
Is also available the TMS4/2 model that when the temperatre reach the value of 40°C allow the start of the fan's engine that increase its rotation speed with the increase of the temperature. The fan's engine reach the maximum rotation speed at 60°C.
Also available TMS4/3 model that have the same charateristics of TMS4/2 but have also an alog exit 4>20mA

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	TMS4-2-3.pdf TMS4/2 -- TMS4/3
	TMS4-1.pdf