IFW is a mechanical switch for the detection and confirmation of liquid flow. The flow body houses a diaphragm responsive to flow rate. A connected rod and lever mechanism triggers a micro switch at a manually adjustable set point. An optiional light, either neon (VAC) or LED (VDC), can indicate operation. Compatible liquids must be non-corrosive to the brass and copper alloy wetted parts
ZSM Thread type Terminal box Nil Rc PF2 0 Without terminal box (Contact: 1ab) N NPT 1 With terminal box (Contact: 1ab) F G IF 2 With terminal box (Contact: 1b) Note) 5 With terminal box (24 VDC, + COM, Contact: 1b) Port size Data Note) 6 With terminal box (24 VDC, + COM, Contact: 1a) 04 03 3/8 Note) 7 With terminal box (24 VDC, COM, Contact: 1b) 1/2 Note) With terminal box (24 VDC, COM,
B PS Red Normally Closed IFW50--55/56 Z I SE1 2 ZSP e Color of lead wire Black Symbol Contact q Power supply (Common) ISA2 w Red Terminal (Relay terminal) w 24 VDC Blue e Power supply (Light terminal) IS N.O. N.C. q ZSM IFW50--65/66 PF2 IF Adjusting e Color of lead wire Black Symbol Contact q w Caution Power supply (Common) Data White Terminal (Relay terminal) w 24 VDC 1.
0 IS1000 No. q w e r t y u i o !
N.C. q ZSM IFW50--65/66 PF2 IF Adjusting e Color of lead wire Black Symbol Contact q w Caution Power supply (Common) Data White Terminal (Relay terminal) w 24 VDC 1. To adjust flow, remove grommet of the upper cover and rotate flow adjusting gear using a flat head screwdriver. Turning clockwise can increase the set flow and turning counterclock can decrease the set flow. 2.