PACE Pressure Controller User Manual
[EN] English 5 - 1 K0443 Revision A
5 Testing and Fault Finding
5.1 Introduction
This section details the standard serviceability test. (Ref: Fault Diagnosis, Table 5.1) for
possible faults, and the response.
The PACE instrument contains a self-test and diagnosis system that continuously monitors
the performance of the unit. At power-up, the system performs a self-test.
5.2 Standard Serviceability Test
The following procedure shows if the unit is serviceable and checks functions and facilities of
the PACE instrument.
Procedure
1. Connect the instrument (Ref: Installation, Section 2) Connect a pressure measurement
device to the output port.
2. After power-up, select measure set-up.
a. Select the required units of pressure measurement from the measure set-up
menu.
b. Press the status area to enter control set-up.
c. Select the effort meter.
d. Select the required control slew rate and vent rate.
e. Press set-point and, using the numeric keys, set a value within the pressure
range of the instrument.
f. Check the screen display shows the following:
• Selected units of pressure measurement
• Selected type of slew rate
• Set-point
g. Press the key to start
3. The screen display changes as follows:
a. The measured pressure digits change from black to blue and indicates the
pressure value changing towards the set-point.
b. If enabled, the effort meter indicates the work effort of the controller.
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