Lauda PROLINE Kryomats RP 4050 C Operation Manual page 30

Caution!
Notice

 The units are designed for use with non-flammable and flammable liquids to DIN EN 61010-2-
 When using heat transfer oils note that they expand on heating (approx. 10 %/100 K). With
 Ensure that with the connection of an external load, the liquid level does not drop impermissibly due
 Set the upper and lower temperature limits ( 7.6.2) in accordance with the limits of the heat
30 / 137
Use of unsuitable heat transfer liquid
 When selecting the heat transfer liquid, observe the
admissible temperature range.
 Only use LAUDA heat transfer liquids.
Overfilling containers, spilling heat transfer liquid
Environmental hazard from leaking heat transfer liquid
Note the thermal volume expansion of the heat transfer

liquid.
Where necessary, consider the displacement volume of the

body being introduced.
Take the volume of external consumers into account.

010. Flammable heat transfer liquids may only be used below the flash point. ( 6.3).
enclosed external loads, the overall expansion takes place in the bath of the Proline Kryomat.
to filling the load  top up with liquid if necessary.
transfer liquid in use.
Explosion, burns, scalds, fire

 Close the drain cock.
 Carefully remove all residues of the previous heat
transfer liquid (blow dry and remove screw plugs!).
 Maximum filling level is up to 10 mm below the top
edge of the bath. Overfilling leads to the display of
the warning
Changes in volume of the heat transfer liquid during
temperature changes should be taken into account.
 Best operation is with a level 30-80 mm below the
top edge of the bath.
 The cooling pipe of the evaporator should be
covered.
 Low-level cut-off occurs at about 95 mm below the
top edge of the bath.
Proline Kryomats
WXArn103
(7.12.4).
03/2022