4.Steam Damper Air System Connections

The dryer is manufactured with a pneumatic (piston) damper system which requires an external supply of compressed air. The air connection is made at the left hand side on top of the dryer.

a. Air Requirements

Compressed Air Supply

 

Air Pressure

 

 

 

 

Normal

 

80 PSI

5.51 bars

 

 

 

 

Minimum Supply

 

70 PSI

4.82 bars

 

 

 

 

Maximum Supply

 

90 PSI

6.20 bars

 

 

 

 

Shaded areas are stated in metric equivalents

 

 

b.Air Connection

Air connection to system --- 1/8-inch F.P.T.

c.No air regulation is provided with a standard dryer. External regulation/filtration of 80 PSI (5.51 bars) must be provided. It is suggested that a filter/regulator/gauge (F/R/G) arrangement be added to the compressed air line just before the dryer connection. This is necessary to insure that correct and clean air pressure is achieved. The F/R/G is provided on dryers with the optional automatic door or the optional sprinkler circuit.

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American Dryer Corp AD-310 Phase 7 installation manual Compressed Air Supply Air Pressure