Labconco PURICARE Procedure Station Models 34812xx - Manual (Page 157)

Page 157 of 197
Section 2. - Canopy Pressure Switch Wiring Harness
Installation Procedure
1. Ensure that the Logic is unplugged.
2. Unwind the Switch wiring harness from the alarm module on the right side of the
canopy.
3. Connect the Harness to the Alarm Contact connector on the left side of the
electronics module, as shown. Ensure that there is slack in the sensor cable
where it connects to the harness.
NOTE: The female blade connectors on the harness are used for signaling external
systems the blower and alarm status. Refer to the unit wiring diagram for further
information.
NOTE: Ensure the sensor harness
does not contact any moving
parts.
Wiring Harness
Section 3. – Control Board Installation Procedure
1. Ensure that the Logic is unplugged.
2. Open the right side panel of the Logic by removing the two Phillips screws on the
front edge of the panel.
3. Let the panel swing out, and examine the control board on the side of the
cabinet as shown.
4. Note the orientation of the ribbon and touchpad connectors before disconnecting
them from the board.
5. Loosen the bottom nut, and remove
the top nut to remove the control
circuit board assembly from the
chassis of the Logic