Operation Manual

68/180
Siemens Schweiz AG User Manual CE1U2354en
HVAC Products AVS37.390 23. August 2007
4
+
1
235 4Z13
The display shows the minutes
flashing.
Press the "+/-" button until the
minutes of the time of day are
correct.
Press OK to confirm.
5
1
235 4Z1 3
1
235 4Z1 3
The settings are saved and the
displays stops flashing.
Now, you can make further settings
or
You can press the operating mode
button to return to the basic display.
6
Now, you see the basic display
again.
5.2.2 User levels
The user levels only allow authorized user groups to make settings. To reach the
required user level, proceed as follows:
Operation Display example Description
1
235 4Z1 3
You see the basic display.
Press OK for 3 seconds.
2
1
235 4Z1 3
Now, you are on the user level “End
user”.
Press INFO for 3 seconds.
3
1
235 4Z1 3
You are on the user level “Heating
engineer”.
If the change to the “Heating
engineer” level was successful, the
display shows “ON” as a
confirmation.