Installation Instructions

Document No.129-901
Installation Instructions
July 3, 2012
2. Insert the HIGH and LOW pressure lines into the
appropriate compression fittings. Be sure to fully
insert the pressure lines against the inside
shoulder and finger-tighten the nut.
3. While holding the fitting body with the 9/16”
wrench, tighten the nut 1-1/4 turn with the 1/2”
wrench. See
Figure 2.
Figure 2. Attaching Compression Lines to the
Compression Fittings.
Wiring
1. Use a Phillips or flat-blade screwdriver to
completely remove the mounting screw from
the conduit cap.
2. Use a flat-blade screwdriver to pry up cover
where indicated. (LIFT is embossed on the
cover.) See
Figure 3.
SEN0631R1
Figure 3. Accessing and Connecting to the Wiring
Terminals.
3. Feed wiring through the conduit cap and
terminate wires as shown.
NOTE: For non-conduit installations, insert
plastic connection with gland before
terminating wires.
Terminal
1 (IN) Operating voltage 7.5 to 33 Vdc
2 (OUT) Output signal 4 to 20 mA
3 Not used
Figure 4. Wiring Terminals, Sensor Top View.
4. Snap the termination board back into the conduit
cap.
NOTE: The termination board can be oriented
in any direction.
5. Remove white, protective cap from sensor.
6. Insert rubber gasket onto sensor's metal leads.
Observe the different slot sizes on the gasket.
CAUTION:
Lead slots in the conduit cap must be
oriented to the sensor's metal leads.
NOTE: The ground lead may appear slightly
bent, but do not attempt to straighten
it. Insert the ground lead into the
conduit cap first to correct any
alignment issues.
7. Snap conduit cap onto sensor.
8. Replace and secure with the mounting screw.
Mounting the Sensor
1. Use the two screws and washers provided with
the mounting bracket to mount the sensor to the
bracket.
SEN0636R1
Figure 5. Approved Mounting Position.
2. Mount the bracket to the wall.
Page 2 of 3 Siemens Industry, Inc.