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PR-23 instrucon manual
11.5.2 Sensor removal
1 Switch off the DTR to cut off power from the sensor.
1 Remove the sensor nameplate and the gasket
underneath.
2 Screw off the cable gland.
3 Disconnect the interconnecng cable.
4 Remove the cable from sensor.
5 Place gasket and nameplate on the sensor head and
screw the sensor nameplate back on.
Note: If another inline sensor is connected to the
same DTR, disconnect the loose cable from the DTR and
turn power on again.
2 1 Unlock the latch on Inner casing.
2 Li the Inner casing over the sensor head. Connect
the casing to the sensor flange bayonet.
3 1 Turn the casing 60 degrees (1/6 turn) clockwise (to
the right) to lock it onto the flange.
2 Lock the Inner casing latch. Make sure that Inner
casing is fully locked.
4 1 Grab the Outer casing with one hand on the handle
and the other hand on the wheel. Fit the Outer casing
over the Inner casing and all the way to the Isolaon
valve bayonet keeping the handle upwards.
2 Rotate the hand wheel clockwise to get thread of the
Inner casing running through the wheel.
5 1 Turn the Outer casing 60 degrees clockwise (to the
right) to lock it onto the Isolaon valve.
2 Push down the Outer casing latch to keep the Outer
casing locked.
3 Insert safety pin to Outer casing.
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