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OPERATIONAL GUIDE
OPERATIONAL GUIDE
OPERATIONAL GUIDE
OPERATIONAL GUIDE
OPERATIONAL GUIDE
INITIAL PREPARATION & INSTALLATION
Material needed:
• a 3-wire power cable (to connec the HI 8931)
• a PVC insulated 4-core cable (to connect the HI 8931 to HI8936)
• rubber seals and a pipe sealant (for installation of HI 7635)
INPUT FROM TRANSMITTER (HI8931 & HI8936)
• Remove the 4 screws and the top of the HI 8936 conductivity trans-
mitter.
• Connect the 2 wires connected to
the "4-20mA" and "COM" termi-
nals of the 4-core signal cable
from the HI 8936 to the termi-
nals marked "mA input" paying
careful attention to polarity.
Connect the other 2 wires to the
"+20 V" and "COM" terminals,
while paying attention to the
polarity.
• Connect the 3-wire power cable to
the 4-screw terminal strip accord-
ing to the voltage level as indi-
cated, and pay particular atten-
tion to the correct live, earth and
neutral terminal connections.
21
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