Dimension Change with Acutherm Supplied Dampers
Description: The frame depth of dampers supplied by Acutherm with PIM modules has changed from 4-1/4in to 5in.
PIM Dampers Larger Than 48 x 36
Description: Dampers wider than 48in requires that two dampers be joined together and actuated as one damper.
PIM and Negative Pressure
Description: To measure and control a negative pressure connect the PIM as shown.
PIM U.L. Transformer
Description: The line voltage side of the 120V PIM uses a U.L. recognized NEMA II energy limiting transformer.
PIM Range to 2.0"wg
Description: The PIM can be supplied or field modified for a static pressure range of 0 2.0 in. w.g.
Overriding the PIM
Description: Shut off air to an un-occupied zone, isolation damper and open for system purge.