8.6.74 Date and time (4.5.3)
Date and time
Description
You can set date and time as well as how they are to be shown in
the display.
The clock has a built-in rechargeable voltage supply which can
supply the clock for up to 20 days if the voltage supply to the
system is interrupted.
If the clock is without voltage for more than 20 days, it must be set
again.
Setting range
The date can be set as day, month and year. The time can be set as
a 24-hour clock showing hours and minutes.
There are three formats.
Examples of format
2012-09-27 13:49
27-09-2012 13:49
9/27/2012 1:49 pm
You can also select if Sunday or Monday is to be the first day of
week.
Setting via the operating panel
•
Settings > Functions, CU 352 > Date and time.
1. Select and set:
• Day, Month, Year, Hours, Minutes.
2. Select format.
3. Select Sunday or Monday under First day of week.
Factory settings
Local time.
If the system has been without voltage for more than 20
days since it left the factory, the clock may have returned
to the original setting: 01-01-2005 0:00.
Date and time may have been changed during the setting
of system.
There is no automatic changeover to/from daylight-saving
time.
8.6.75 Password (4.5.4)
Password
Description
You can limit the access to the menus Operation and Settings by
means of a password. If the access is limited, it is not possible to
view or set any parameters in the menus.
The password must consist of four digits and may be used for both
menus.
If you have forgotten the password(s), contact Grundfos.
Setting via the operating panel
•
Settings > Functions, CU 352 > Password.
1. Select the password to be enabled.
2. Select: Enter password. The first digit of the password is
flashing.
3. Select digit. The second digit of the password is flashing.
4. Repeat these steps if it is necessary to enable the other
password.
Factory settings
Both passwords are disabled. If a password is enabled, the factory
setting will be 1234.
75