Protecting the machine against frost

IMPORTANT
Risk of machine damage due to frost
Observe the following instructions.
  1. Clean the machine intensively.
  2. Drain the flushing water tank via the hose connection at the bottom of the tank.
  3. Reinstall the hose connection.
  4. Run the spray liquid pump.
  5. 20l Fill in antifreeze containing propylene glycol through the flushing water tank opening.
  1. Select flushing water on the TwinTerminal and confirm.
  2. Select for the pressure valve chest DA.
  3. Select for the switch tap SF.

Antifreeze will be pumped into the spray liquid tank.

  1. Select on the TwinTerminal and confirm.
  2. Open stop tap IR for 30 seconds.

Antifreeze is distributed in the liquid circuit.

  1. Open stop tap KS for 10 seconds.
  2. Select for the switch tap SF.
  3. Spray into the spray liquid tank with the spray lance for 10 seconds.
  1. Select for the pressure valve chest DA.
  2. Switch on the spraying procedure via the control terminal until antifreeze emerges from the nozzles.
  3. Collect the sprayed-out liquid.
  4. Check the sprayed liquid for sufficient antifreeze.

  5. If there is not enough antifreeze:

    Add more antifreeze. Repeat the procedure.
  6. Empty the spray liquid tank using the pump, Emptying excess spray liquid via the spray liquid pump.
  7. Reuse the mixture of antifreeze and spray liquid

or

Dispose of it correctly.

  1. To drain the pressure sensor:

    Remove the hose from the pressure sensor.
  2. Empty the hand wash tank.