Metrohm 782 IC Column Thermostat - Manual (Page 13)

2 Installation
782 IC Column Thermostat
10
2.3 IC Column Heater
2.3.1 Installation in 733 IC Separation Center
Proceed as follows to insert the 2.782.0100 IC Column Heater into the
733 IC Separation Center:
1 Switch off all instruments
• Switch off 782 IC Column Thermostat and 732 IC Detector
using the mains switch.
2 Insert IC Column Heater
• Unscrew the four knurled screws 34 34 from the top rear panel
35 35 of the 733 IC Separation Center and remove rear panel
(see Fig. 5 of 732/733 Instructions for Use).
• Position the IC Column Heater in the inner compartment and
insert the cable permanently attached in opening 29 29 or 33 33 of
the rear panel 35 35.
• Replace rear panel 35 35 and screw to the 733 IC Separation
Center using the four knurled screws 34 34.
3 Connect column to injector
• Mount a 6.2744.014 compression fitting on each side of the
6.1836.000 preheating capillary (procedure see section 2.5.3
of 732/733 Instructions for Use).
• Connect the long, free end of the 6.1836.000 preheating
capillary to connection "4" of the injection valve 68 68 (see
Fig. 16 or Fig. 17 of 732/733 Instructions for Use).
• Connect the short, free end of the 6.1836.000 preheating
capillary to the inlet end of the separating column 76 76 (note
flow direction).
4 Rinse column
• Place a beaker beneath the column outlet.
• Switch on 709 IC Pump and rinse column with eluent for ca.
10 min.
• Switch off 709 IC Pump.
5 Connect column to detector block or suppressor
module
• without suppressor module:
Screw outlet end of separating column 76 76 to the inlet capillary
82 82 permanently mounted on the detector block 81 81.
• with suppressor module:
Screw outlet end of separating column 76 76 to suppressor inlet
capillary 89 89 using a 6.2744.010 compression fitting.