In order to provide the adequate airflow and minimize the operational cost for data center energy consumption, InfraCool® Intelligent Fan Units support automatic fan speed control. It can be set locally so that fan speed can be adjusted according to the alarm threshold and the temperature detected by the sensor.
Audio Temperature Alarm Setting
Using the dip switch no.7 to setup each FAN unit audio alarm as below :
Dip switch 7
Alarm Temperature Setting
Fan Unit CFM Setting
To save the energy, the fan unit provides a CFM setting by three levels :
Normal ( Approx. 60% of the unit CFM )
High ( Approx. 75% of the unit CFM )
Max. ( Approx. 100% of the unit CFM )
Please set the CFM according to the environmental conditions.