Operation and maintenance instructions
Series PRE proportional pressure regulator
IO-Link version
5000030186
Ver. 03
17
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PRE series electronic regulator can be connected to DIN rails using the relative elements PCF-
E520 fitted on the rear of the body using two M4 threaded holes.
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The Series PRE electronic regulator can be directly fixed to a support using the 2 through
holes with diameter 4mm present on the body (not available in the PRE1 manifold version).
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The PRE1 electronic regulator can be fixed to the wall with the optional bracket code MD1-
ST/1 (if the two through holes in the body have a 34 mm center distance) or with the optional
bracket code PRE-ST (if the two through holes in the body have a 42 mm center distance);
the PRE2 electronic regulator can be fixed to the wall with the optional bracket code PRE-ST:
1. Fix the bracket to the wall with suitable screws
2. Connect the fittings G1/4; G3/8 or NPTF according to the PRE regulator size
3. Connect the regulator to the bracket with the two M4 x 55 screws supplied
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Make sure that the bracket is completely resting on the wall
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Connection of Manifold regulators with related Kit PRE-M-Pin-1-2
1. Insert the pins (1) in the seats on the regulator body
2. Insert the O-ring seal (3) into the special seat on the side face of the body
3. Bring the two modules sideways up until contact
