Maintenance & Troubleshooting | 5-23
J Repeat steps A thru E to verify correct values. If not repeat F thru I until
values are in range of factory settings.
Zero and Span (if applicable) the analyzer.
Open the Vent Line Shut Off valve (in the Oven/Sample System En-
closure). Open the Sample Line Shut Off valve to allow sample fluid
into the sample system.
10. Switch the analyzer back to
Measure
mode (from the
Calibration
screen, select
Start measure
and press
ENTER
). Press the
HOME
soft key
to return to the
HOME
screen.
11. Adjust the Aspirator Pressure Regulator to achieve normal operating
flow rates, as indicated on system drawings. The Flow Indicator (if
used) should be in the centre of the meter for an optimal flow rate.
12. Close and secure the analyzer enclosure doors with their latches.
Replacing the MCU Battery
The battery on the
MCU
board powers the analyzer clock when the main
analyzer AC power is not connected. The clock’s primary function is to
timestamp the
Alarm Log
entries.
The battery’s expected life-span is greater than five years; therefore, it is
important to order and stock a battery when your analyzer is approaching
five years from the original manufacture date. It is also possible that the
battery can become damaged by a power spike. Ordering information is
located in Chapter 6.
When the battery is beginning to show signs of weakening, a “Battery
Fail” alarm will be displayed on the
Alarm Log
screen.
To replace the MCU battery:
1. Manually zero the analyzer for 10 minutes.
2. After the zero is complete, close the Sample Line and then the Vent
Line Shut Off valves (in the Oven/Sample System Enclosure) to isolate
the analyzer from the sample stream.
3. Power down the analyzer:
Hazardous Location Applications:
If an external, flame-proof disconnect switch (breaker) has been
installed, open the breaker. If no external breaker has been installed,
follow the power down procedure for “General Purpose (GP) Applica-
tions,” below.
Содержание IPS-4-UV
Страница 15: ...Contents xv...
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Страница 138: ...5 32 IPS 4 UV Analyzer GPDiv2 Figure 5 4 Over Temperature alarm Reset Switch S501 Relay board 100 1942...
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Страница 180: ...A 2 IPS 4 UV Analyzer GPDiv2 Analyzer Light Path Schematic...
Страница 183: ...Appendix Drawings A 5 Detector Interface Board 100 1937...
Страница 184: ...A 6 IPS 4 UV Analyzer GPDiv2 Detector Board 100 1955...
Страница 185: ...Appendix Drawings A 7 Display Interface Board 100 1978...
Страница 186: ...A 8 IPS 4 UV Analyzer GPDiv2 Customer Connection Board 100 1971...
Страница 187: ...Appendix Drawings A 9 Relay Board 100 1942...
Страница 188: ...A 10 IPS 4 UV Analyzer GPDiv2 Analog Board 100 1922...
Страница 189: ...Appendix Drawings A 11 MCU Board 100 1914...
Страница 190: ...A 12 IPS 4 UV Analyzer GPDiv2 Xenon Lamp Board 100 2061...
Страница 191: ...Appendix Drawings A 13 Electronics Enclosure Wiring Diagram Sheet 1 of 3 WX 102877...
Страница 192: ...A 14 IPS 4 UV Analyzer GPDiv2 Electronics Enclosure Wiring Diagram Sheet 2 of 3 WX 102877...
Страница 193: ...Appendix Drawings A 15 Electronics Enclosure Wiring Diagram Sheet 3 of 3 WX 102877...
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Страница 200: ...G 4 IPS 4 UV Analyzer GPDiv2 g 1035 17 32 Not used 1036 Not used 1037 Not used 1038 Not used 1039 Not used...