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21
OPERATION
System
■
Select "System".
The system settings are independent of the operating mode.
■
Password
■
Replacement of the diaphragm
■
Service
■
Factory setting
Password
Two password levels are provided to increase the operating safety.
The password consists of a four-digit numeric code and is freely selectable.
The setting of the flow rate, the operating mode and the settings in the menu can be
protected with a password.
This password can be activated and deactivated. The password (0000) is deactivated
at the factory.
Reset password:
■
Set the numeric code 0000.
■
Or restart by unplugging the mains plug.
The password is active after restart or during operation after 30 s. Thus, the pass-
word can be changed after the restart.
System
Password
Replacement of the diaphragm
A warning message prompting to order the service kit is displayed after 2500 hours of
operation. The pump can continue to be operated after the warning message has been
acknowledged.
NOTE
After acknowledgement, the warning message repeats after 48 hours.
A warning message prompting to replace the service kit is displayed after 3000 hours
of operation.
The pump can continue to be operated after the warning message has been acknowl-
edged.
NOTE
If the warning message is acknowledged without replacement, the warning mes-
sage repeats after 24 hours.
Order service kit!
see
"Spare and
wear parts"
Operating Manual
of the pump
Replacement of the
diaphragm
Pre-alarm level
