Installation and commissioning
multi N/C pharma HT
48
}
Place two sample vessels in positions 1 and 2 of the sample tray under the two canu-
las.
}
Place magnetic stirring rods in the vessels.
}
Manually adjust the height of the canulas so that the canula tips protrude 1 to 2 cm
over the edge of the vessel at the highest position of the autosampler arm and do
not touch the vessels when the sample tray rotates.
}
Secure the canulas by slightly tightening the knurled head screws.
}
Connect the hoses to the canulas using Fingertight connections:
Sample intake hose AA – connection to the canula above position 1
Purging hose for NPOC measurement 7 – connection to the canula above position 2
}
Check the configuration and adjust the autosampler. Installing and commissioning
the autosampler
See also
2
Installing and commissioning the sampler [
4.3.2
AS vario autosampler
CAUTION
Risk of injury from moving parts
There is a risk of injury in the movement range of the sampler arm. For example, hands
or fingers might be crushed.
¡
Maintain a safety distance from the sampler during operation.
NOTICE
Risk of device damage by commissioning with transport locks
If you commission the device with the transport locks still in place, the drives may be
damaged.
¡
Remove the transport locks before commissioning.
NOTICE
Risk of device damage
If the sampler arm is obstructed during operation, the drives can be destroyed.
¡
Do not touch the sampler arm during operation.
¡
Only carry out manual adjustment when the device is switched off.
6 different sample trays are available for the autosampler. A matching canula holder is
available for each sample tray. The canula(s) can be flushed from the inside by drawing
in sample or ultrapure water before sampling.
4 sample trays are available for the AS vario ER model.
