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01.02.2021
Cod. 80005860a - GB
9.9 Programming the controller
Attention! This section of the manual is meant for maintenance technicians only.
Access to the programming menus and the modification of the parameters are exclusively reserved to installation
and maintenance personnel. Incorrect or improper modifications of the parameters can cause malfunctions and/or
poor performances of the unit.
Displaying and setting the parameters
The parameter displaying mode is activated by the “4 seconds” function of
key. To enter this mode, you
need a password which is set at the factory (password:
-
19
). Push the
key for 4 seconds and the message
“
PA
” will be shown on the display. Push the
key again and enter the password by using the
and
keys.
To confirm the password, push the
key or wait for 15 seconds without pressing any keys. Now the first pa-
rameter of the list (
SP
) will be displayed and the
led will start flashing to confirm the access to the setting param-
eter mode.
Choose
the parameter to modify by using
and
keys.
Visualize
the current value of the parameter by pushing the
key.
Set
the parameter value
by using the
and
keys.
To save the new value, push the
key or wait for 15 seconds without pressing any keys.
To exit the procedure without saving the new value, push the
key.
9. Wurm CRA control panel
