Preparations
20
5.2.
Temperature application to external, closed systems
The Cryo-Compact Circulator is used for temperature application to external,
closed systems (loop circuit)
Caution:
Securely attach all tubing to prevent slipping.
Notice:
Flood hazard!
If the liquid levels in the Cryo-Compact Circulator bath and the external system
are at different heights, overflowing must be prevented after the power has
been turned off.
x
Unscrew the M16x1 collar nuts on the
pump connectors with a 19 mm (3/4“)
wrench and remove the sealing disks.
Using the collar nuts, screw on the tubing
connection fittings (for tubing 8 mm or 12
mm in diameter) delivered with the unit and
tighten firmly. (Pressure pump: 8, Return:
9)
x
Push on the tubings, and secure with tube
clamps.
x
Attach the tubing to the connectors of the
external closed system, e.g., an instrument
with a pressure-resistant temperature
jacket or a temperature coil, and fasten
with tube clamps to prevent slipping.
Tubing see page 21
Return flow safety device
For this reason, shut-off valves can be integrated in the loop circuit.
Order No.
Description
8 970 456
Shut-off valve (suitable up to +90 °C)
8 970 457
Shut-off valve (suitable up to +200 °C)
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