5
UK
1 2
P = system pressure; HY = hysteresis; FE = window (acceptable range)
4 Installation
Beforemountingandremovingthesensor,makesurethatnopressureis
applied to the system�
Insert the unit in a G¼ process connection� ►
Tighten firmly� ►
5 Electrical connection
The unit must be connected by a qualified electrician�
The national and international regulations for the installation of electrical
equipment must be adhered to�
Voltage supply to EN50178, SELV, PELV�
Disconnect power� ►
Connecttheunitasfollows: ►
Corecoloursofifmsockets:
1=BN(brown),2=WH(white),3=BU(blue),4=BK(black).