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Pressure Systems 9016 User Manual

Page 9

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Pressure Systems, Inc.

9016 Upgrade Instructions

www.PressureSystems.com

8

C1 tube

Figure 7a

PC-327 Board

C4 tube

C4 tube

P1 connection

Figure 8

PC-322/323 Boards

P3
connection

P6 connection

Installing the PC-322/323 Boards

As previously mentioned, the PC-322 and the PC-323 boards will arrive to you completely
connected and may be installed very similarly to the installation of the old PC-280 board. (See
Figure 8.)

(1)

Use the same precautions as previously noted when removing these boards from their
protective shipping container; i.e., prevention of electrostatic discharge damage.

(2)

The calibration valve control wires are attached to connector P6 (as shown in Figure 8).
The routing of these wires will need to be changed during the upgrade. The wires connected
to the four pin P6 connector will need to be freed from about one-half of the white spiral
wire wrap. This may be accomplished by unwinding approximately half of the nylon spiral