Filling And Draining - Lauda PROLINE P 5 C Operating Instructions Manual

6.3

Filling and draining

Filling

 Close the drain cock!
 Carefully remove all residues of the previous heat transfer liquid (blow dry and remove screw
 Maximum filling level is up to 10 mm below the top edge of the bath. Overfilling leads to the dis-
 Best operation is with a level 20 – 80 mm below the top edge of the bath.
 Low-level cut-off occurs at about 95 mm (at P 12 C approx. 215 mm) below the top edge of

Draining
Completely drain the bath, external consumers, accessories and hose connections and flush or clean them (e.g. with
new heat transfer liquid).

02/2022
plugs!).
WX103
play of the warning
the bath.
 The units are designed for use with non-flammable and flammable liquids to DIN EN 61010-2-
010. Flammable heat transfer liquids ( Section 6.4) may only be used below the flash point.
 When using thermal transfer oils note that they expand on heating (approx. 10 % per 100 K).
 With enclosed external loads, the overall expansion takes place in the bath.
 Ensure that with the connection of an external load, the liquid level does not drop impermissibly
due to filling the load. Top up with heat transfer liquid if necessary.
 Set the upper and lower temperature limits ( 7.8.3) in accordance with the limits of the heat
transfer liquid in use.
 Follow the regulations for the disposal of used heat transfer liquid.
Do not drain heat transfer liquid when it is hot or at bath temperatures below 0 °C!
Proline heating thermostat
( Section 7.14.4).
 Switch off the thermostat, withdraw the mains plug!
 Let out the heat transfer liquid through the drain cock; fit a
hose when doing this.
 The drain cock is placed on the back of the heating thermo-
stats.
1 Drain cock
2 Drain Nozzle
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