Frequently asked questions
122
Spray arm monitoring/wash pressure
Problem
Possible cause and solution
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
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”.
Start the
Rinse
program to clean the wash cabinet.
Then reprocess the wash items again.
Spray pressure exceeds tol-
erance
The wash pressure differs from the reference value.
Possible causes of fluctuations in the wash pressure in-
clude:
- defective water connections,
- open adapters,
- foam build-up.
Identify and resolve the cause of this.
The program is not interrupted. Nevertheless, you must
reprocess the load.
Spray pressure fluctuating too
much
A program was interrupted because of severe fluctuations
in the wash pressure.
Possible causes of fluctuations in the wash pressure in-
clude:
- defective water connections,
- open adapters,
- foam build-up.
Identify and resolve the cause of this.
Reprocess the load again.