Pressure Systems 9016 manual PC-327 Board Installing the PC-322/323 Boards

Pressure Systems, Inc. 9016 Upgrade Instructions

C1 tube

C4 tube C4 tube

Figure 7a

PC-327 Board

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.)

P1 connection

P3 connection

Figure 8
PC-322/323 Boards	P6 connection

(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

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