qualification

qualified personnel

Material

PosDesignationarticlenumber
T28962-1T28962-2
01O-ring FPM 17x2T216382-
02O-ring FPM 88.57x2.62T287011-
03O-ring FPM 50.52x1.78T212221-
04O-ring FPM 12x2T287041-
05O-ring FPM 25x2T287081-
06O-ring FPM 17x2T23523-2
07O-ring FPM 88.22x2.62T28702-1
08O-ring FPM 50.52x1.78T23525-1
09O-ring FPM 12x2T28705-1
10O-ring FPM 25x2T28709-1

Required material

  • Torx screwdrivers, size 20 and 30
  • Flat head screwdriver, size 0
  • hexagonal wrench, size 10

procedure

ATTENTION!

Working with the unit requires knowledge of the safety instructions and quick guide. That's why:

Read the safety instructions and quick guide carefully before starting any work. The basic requirement for safe work is compliance with all safety instructions and careful action by qualified qualified personnel to prevent accidents involving personal injury and property damage.

Cool down and empty the unit

  • On the basic screen, tap the function button (). 
  • On the basic screen, tap the function button ().
    → The unit cools down and evacuation the mold before switching it off.

Check pressure and switch off unit

  • Select [Display] > [Actual Values] > [System Pressure].
    → The system pressure must display 0.0 (±0.1) bar.
  • The pressure shown by the pressure gauge must be 0.0 (+0.3) bar.

  • Switch off the main switch (QS 1), pull out the mains-connector.

Remove covers

  • Remove covers from the unit (→ Open unit).

Replace seals

  • To access the heat transfer medium module (WTM), the entire air duct must be dismantled with 6 mounting screws.
  • Open the heat transfer medium module (WTM) as shown.

  • Remove the seals and clean the space where the seals are installed.

  • Install new seals and reinstall the heat transfer medium module (WTM).


Check tightness
  • Connect the mains-connector and switch on the main switch (QS 1).
  • Switch on the unit using the I/O button (), check the tightness and function of the unit.

switch off unit and install covers

  • Switch off the unit using the I/O button ().
    → The unit switches off and, if necessary, is cooled and depressurised.
  • Switch off the main switch (QS 1).
  • Re-attach covers from the unit (→ Open unit).