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RTS 40 programmable controller RTS
4.4 Air heater working modes
4.3 Fan O Delay Mode
Heating – heating valve is opened, fan is on, when
room temperature is lower than set temperature.
Cooling – cooling valve is opened, fan is on, when
room temperature is higher than set temperature.
Ventilation – valve is closed, fan is on and operates
with set capacity.
For correct operation of the equipment with electric heating
(electric heater), it is necessary to remove the residual heat
from the tubular electric heaters after turning it o.
The controller is equipped with a function for delaying fan
shutdown after turning o the controller or reaching the set
temperature.
The time delay can be adjusted in the range from 60 to 250
seconds and can be on/o if necessary.
ATTENTION!
When using the controller with the equipment
having electric heating (electric heater), the
switching on of the fan shutdown delay function is
mandatory.