Maintenance & Troubleshooting | 5-13
General Purpose (GP) applications:
Open the Electronics Enclosure door and disconnect AC power from
the analyzer and its temperature-control zone circuitry by opening the
Main AC Power
,
DC Power
,
Bench Heater
, and
Oven Heater
(if used)
fuses. Refer to the Fuse Legend at the back of the Electronics Enclo-
sure for the locations of these fuses.
For all applications:
Wait 2 minutes to allow the high-voltage capacitors to discharge.
For all applications:
If heated Sample and Vent Lines are used, disconnect power to them.
4.
If the Oven/Sample System Enclosure is heated:
Wear insulated gloves and open the door to allow the Oven to cool
down enough to ensure safe handling.
The components within the enclosure will be hot; take precautions to
avoid burning yourself.
5. Removing/cleaning parts in the
Measuring
Cell:
The analyzer sample system will be under positive pressure.
Various lengths of screws are encountered while disassembling the
Measuring Cell Assembly. Take note of where each length is used and
be sure to replace the screws in their original locations when reassem-
bling these parts later.
a. Disconnect the Sample Line and Vent Line tubes from the Cell.
Loosen and remove the Cell RTD (if used) from the RTD Clamp
(not shown) on the Cell.
Disconnect all other sample system parts/tubing to allow removal
of the Cell.
b. Note the position of the Cell and its Sample/Vent fittings and Re-
flector Block.
Remove the three screws that secure the Cell to the Window
Housing Assembly (not shown). Carefully pull the Cell straight out
from the Window Housing and place it on a work bench or other
suitable location to work on it.
NOTE
!
WARNING
!
WARNING
NOTE
!
WARNING
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...