Kemppi FreshAir Pressure Flow Control unit User Manual
Page 10
EN
3.
Let the noise silencer stay in place and connect the flow meter to the
regulation valve. Turn on the air supply and adjust the flow rate to
170 l/min using a flat screwdriver.
4.
Air flow is sufficient, if the top of the cone is placed in the green area. Read
the flow meter manual.
5.
Close the air supply. Remember that there is still some pressure in the
conditioner for a few seconds after the air supply is closed.
6.
Firmly replace the plastic cap to the regulation valve body with a firm
pressing action.
WARNING: This test is an indication of mechanical filter state. However, the
absorption capacity of the activated carbon filter in the FA Pressure Conditioner
may already be exhausted, even at a sufficient flow rate. The filter should be
replaced when you smell a noticeable odour, but at least every 3 months.
10
FreshAir Pressure Flow Control / Conditioner