Spray Arm Monitoring/Conductivity/Wash Pressure - Miele PG 8593 Operating Instructions Manual

Frequently asked questions

Spray arm monitoring/conductivity/wash pressure

Problem
Spray arm monitoring - Upper
spray arm: Spray arm blocked
or excessive foaming
or
Spray arm monitoring - Lower
spray arm: Spray arm blocked
or excessive foaming
or
Spray arm monitoring - mobile
unit spray arm 1 - : spray arm
blocked or excessive foaming
Conductivity level too high:
Actual value: µS/cm Max
value: µS/cm
Conductivity level exceeds
limit
Conductivity module requires
calibration
Conductivity module commu-
nication error
144
Possible cause and solution
The set spin speed has not been reached.
– Wash items are obstructing the machine or basket spray
arms.
Arrange the wash items so that the spray arms can turn

easily and start the program again.
– The relevant spray arm is blocked.
Clean the spray arm.

Check whether the filters in the wash cabinet are clean

and correctly inserted.
Start the program again.

– Wash pressure is too low due to a heavy build-up of
foam.
Follow the instructions regarding foam build-up in

"Chemical processes and technology".
Rinse
Start the program to clean the wash cabinet.

Then reprocess the wash items again.

Carry-over of conductive substances during reprocessing.
Check the process.

Empty or faulty water softener or demineralization system.
Check external water softener or demineralization

systems.
Reactivate the systems if necessary.

Work on the on-site water supply.
Contact a qualified plumber.

Water connections transposed.
Observe the markings on the water connections (see

"Connection to the water supply").
If the level drops below the measuring range, the
conductivity cannot be determined.
Contact Miele Customer Service.

The conductivity meter must be recalibrated.
Contact Miele Customer Service.

The connection to the conductivity meter has been
interrupted.
Contact Miele Customer Service.
