Phoenix Air Systems™ PI-Series Applications

Make-Up Air (MUA)

• Design: 100% replacement air with a fixed discharge air volume.
• Function: Supplies direct replacement air for building mechanical exhaust.
• Application: Used as make-up air for paint booths and other industrial processes which incorporate mechanical exhaust.

Fixed Recirculation (FR)

• Design: Manual modulation of outdoor air from 0% to 100% with use of mixing box and potentiometer.
• Function: Provides efficient, low-cost heating where minimum ventilation rates are required.
• Application: Used in warehouses, distribution centers, retail outlets, etc.

Air Management (AM)

• Design: Automatic modulation of outdoor air from 0% to 100% with use of mixing box and pressure gauge.
• Function: Automatically responds to building pressure and temperature needs.
• Application: Used in industrial and commercial buildings that have air quality and specific air management requirements.