Miele PG 8593 Operating Instructions Manual page 139

Problem
Fault 518-521
Fault 550
Fault 555
Fault 559
Possible cause and solution
No flow was detected when dispensing from an external
supply container.
 Caution when handling process chemicals.
For all process chemicals, the process chemical
manufacturer's safety instructions as given on their
safety data sheets must be observed.
Check the level in the containers and replace empty

ones with filled ones.
Check the suction opening of the siphons and remove

any deposits.
Check the hose connections on the siphons, the

machine, and any DOS modules.
Remove any kinks from the dispensing hoses and

check the hoses for leaks. Position the dispensing
hoses so that they cannot kink.
Vent the dispensing system.

If you identify any leaks in the dispensing hoses or
defects on the siphons, contact Miele Technical Service.
The waterproof system has been activated. One of the
water supply hoses might have a leak.
Close the faucets.

Contact Miele Service.

Too much water has accumulated in the steam condenser.
Wash water may have been diverted behind the protective
panel of the steam condenser on the back wall of the wash
cabinet because of angled wash items or injector nozzles.
When installing angled injector nozzles and sorting wash

items, ensure that the wash water outlets point towards
the center of the wash cabinet.
Restart the machine. Excess water is pumped out

automatically.
There is a problem with the process documentation
interface. The machine has detected a module for and
Ethernet interface, but only a serial interface is activated in
the controls (RS232).
Deactivate the RS232 interface:
Open the menu for configuring the interface

settings / Interface
Wait approx. 90 seconds. The Ethernet module XKM

3000 L Med needs this time for initialization. It may be
necessary to reconfigure the interface.
Or
Replace the Ethernet module XKM 3000 L Med with a

XKM RS232 10 Med module to set up a serial interface.
Frequently asked questions
and then select Ethernet
Additional
.
139