Refer to “Auto drain FAQ” for details on the operating state and usage.
For filters with a drain cock, loosen the discharge port knob on the bottom of the case to discharge the drain. After discharge, return the knob to its original position. Manual operation is also possible for the auto drain type.
The AM□ and AFF series catalogs can be found here.
The ZFC series catalog can be found here.
The ITV series operation manual can be found here.
For more information on the 16-point preset input type, refer to the ITV series operation manual, which can be found here.
The discontinued AR series catalogs can be found here.
The ITV1000/2000/3000 series troubleshooting guide can be found here.
The ITV series (CC-Link compatible product) operation manual can be found here.
The AR-A, AR-B, and AR-D series operation manuals can be found here.
The air filter as a whole will need to be replaced in such cases.