IEMCA SIR 52 F, Manual For Use And Maintenance, Page: 48 / 174

EN
4 - HANDLING AND INSTALLATION SIR-52-P/F
4 - Pag. 20 / 22
4.8 PNEUMATIC CONNECTION
- Connect pipe (D) of the pneumatic system to
the quick coupling (G).
FILTER A
• Make sure that cup (B) is not full of
condensate. If need be, bleed the condensate
by valve (C).Make sure that cup (B) is not full
of condensate. If need be, bleed the
condensate by valve (C).
PRESSURE SWITCH
• The filter is equipped with a control pressure
switch, set to a pressure of 4.5 bar.
• To regulate the pressure switch proceed as
follows:
- remove the pressure gauge protecting
glass;
- turn the adjusting screw (G) anticlockwise
(+) to increase pressure or clockwise (-) to
lower it;
- after this operation, replace the pressure
gauge protecting glass.
CAUTION:
should the pressure switch needle point a Pressure=0 , do not absolutely turn
the adjusting screw (H) clockwise (-) , for this will cause pressure switch
breakage.