7
Subject to technical modifications
22PDP differential pressure sensor /
Installation
Pressure transmitter cables
Prepare the G¼" pressure transmitter external thread with a suitable sealing
material, e.g. Teflon tape, and screw the pressure transmitter hand-tight into the
pipe to be monitored. Use a screw wrench of suitable size to tighten the pres-
sure transmitter securely. See Figure 7.
1
HIGH
LOW
Figure 7
Re-connect the pressure transmitter cable by aligning the cable plug with the
pressure transmitter contact (notch-groove), carefully pressing it into the pres-
sure transmitter and then tightening the screw cap hand-tight. Make sure that
you are using the pressure transmitter and the cable which are both marked
HIGH
. See Figure 8.
HIGH
LOW
1
2
HIGH
LOW
Figure 8
Repeat this for the pressure transmitter marked
LOW
.
Warning notice
Mixing up the pressure transmitters and/or cables marked with
HIGH
and
LOW
has an effect on sensor accuracy.
