13
Installation and initial startup
AZURA® Detector UVD 2.1S Instructions, V6820
4.6 Connecting capillaries
Note:
PEEK fittings withstand a maximum pressure of 400 bar.
Flow cell is removed from the detector.
Torque wrench
Steps
Figure
1.
Push the capillary
2
through the fitting
1
.
Fig. 6
Capillary fitting
2.
Push the clamping ring
3
onto capillary.
3.
Manually, screw toge-
ther the capillary
5
and the flow cell
4
.
Tighten the fitting with
the wrench.
Fig. 7
Capillary and flow cell
The capillary is connected.
4.7 Switching on the detector
Installation has been completed.
Flow cell is mounted on the detector.
Power supply unit is switched off.
Component defect
Damage to components due to excessive tightening possible.
Observe the torque of the screw connection
Use 5 Nm torque for stainless steel fi ttings.
Use 1 Nm torque for PEEK fi ttings.
Prerequisite
Tools
Procedure
2
3
1
5
4
Result
Device defect
Changes of the environmental temperature cause condensation inside
the device.
Allow device to acclimate for 3 h before connecting to power supply
and taking into operation.
Prerequisite
