Binder APT.line C 150, Operating Manual

Page: 36 / 79

C 150 (E2) 06/2011 page 36/78
•
Enter the password using the “ ▲ ” and “ ▼ ”buttons.
•
Confirm the entry with “MODE”. The controller returns to Normal display.
If you have selected any password other than zero, operating mode HAND is temporarily unlocked.
Changing the operating functions in operating mode HAND is now possible until a period of 30 sec. has
passed with no activity. 30 seconds after the last keypad entry, the operating functions are relocked (dis-
play “
OP.L
”).
To permanently unlock the settings, set operating function “
PA.H
” to “0” in HAND mode (chap.
7.2).
Display Setting range Operating function
0 to 999
Password request
Entry of the password that has been defined in operating mode HAND in
operating function “
PA.H
” (chap. 7.2). The operating functions’ settings in
operating mode HAND are temporarily unlocked.
7.5 Performance during and after power failures and shut down
In the event of power failure, all controller functions are taken out of operation. The gas inlet valves are
closed so that no gas can escape into the ambient air. The zero-voltage relay alarm output (13) (chap.
10.3) is switched to alarm position indicating the alarm for the whole duration of the power failure.
After the power returns or after turning on the unit by hand, the incubator regulates the temperature and
CO
2
to the last entered set points.
If the unit was in sterilization mode, the process is cancelled and the unit continues normal operating
mode with the original set points previously entered .
All settings and set point values remain in the memory during power failure after power off.
8. Controller RP1 settings
8.1 Altitude of the installation site above sea level
After first turning on the incubator, enter the altitude of the site above sea level into the controller RP1.
This entry serves to correct the calculation of CO
2
concentration in vol.-% from the measurement of par-
tial pressure. The setting will remain stored after shutting the power off.
Procedure:
Normal Display
simultaneously for 3 seconds