purpose

Replacing the solenoid valve indirectly 24 VAC, ODE

qualification

Qualified personnel

Material

Pos.DesignationT28573
01

Indirect solenoid valve 24 VAC, ODE

1

Required material

  • Torx screwdriver size 20
  • Ring spanner, size 14
  • Cross screwdriver
  • magnetic field tester (if available)

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.

Cooling / emptying

  • 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 / switch off

  • 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 the cooling water supply (connection C).

Remove covers

  • Remove covers from the unit (→ Open unit).
  • Open the service flap on the back wall of the unit (→ Open unit).

Replace spare part

  • Remove and remove the mounting nut and washer from the solenoid coil ①.
  • Remove the solenoid coil with valve plug ②
  • Loosen the mounting screw on the valve plug ③
  • Remove the valve plug and seal from the solenoid coil.
  • Remove and unscrew the mounting screws from the valve housing cover 4 times ④
  • Remove the valve housing cover with valve parts (plunger, compression spring, diaphragm) ⑤.
  • Install a new valve body cover with valve parts ⑤
    • Make sure the sealing surface is clean and free of debris.
  • Install 4x mounting screws from the valve housing cover and tighten ④.
  • Transfer the seal from the old magnetic coil to the new one.
  • Connect the valve plug to the solenoid coil and secure it with the mounting screw ③.
  • Place the solenoid coil with the valve plug on the valve body ②.
  • Re-install the mounting nut with the washer and tighten ①

Check tightness / function

  • Connect the cooling water supply (connection C).
  • 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.
    • A magnetic field tester can be used to check whether the magnetic coil is activated and the valve opens when the valve is actuated.

Switch off / install covers

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