12E5119 Instruction Manual QuickTOC
®
ultra
IECEx 201
8 Care and Maintenance
8.9 Short-Time- and Long-Time Interruptions
LAR | PROCESS ANALYSERS AG
8.9 Short-Time- and Long-Time Interruptions
8.9.1 Switching On/Off for Short-Time-Interruptions (<1 Week)
Switching off:
1. End measurement mode.
2. Close your sample feed.
3. Allow your sample to drain.
Switching on:
1. Open your sample feed.
2. Prepare calibration solutions (Chapter 6.2 from page 82).
3. Perform a calibration if required (Chapter 7.10 from page 133).
4. Start measurement mode.
8.9.2 Switching On/Off for Long-Time Interruptions (>1 Week)
Switching off:
1. End measurement mode.
2. Close your sample feed.
3. Empty the tube system and glass components.
4. Clean the glass components if required.
5. Close the carrier gas supply.
6. Switch the analyser off.
7. Depressurise the pump tubes.
Switching on:
1. Have acid and reagent solution ready (Chapter 6.1 from page 79).
2. Open your sample feed.
3. Insert the tubes.
4. Leave the bypass mode on the control unit
5. Switch the analyser on.
6. Open the carrier gas supply.
7. Prepare calibration solutions (Chapter 6.2 from page 82).
8. Perform a calibration (Chapter 7.10 from page 133).
Notice
The analyser is not switched off for short-term interruptions.
i