6 performance during and after power failure – BINDER CB 60 User Manual
Page 48

CB (E6) 09/2013
Page 48/144
6.5 Turning on / off the interior socket voltage (with optional interior socket)
For chambers equipped with the optional interior socket (chap. 15.4) you can turn on and off the voltage
of the interior socket.
To turn on or off the interior socket voltage, go to
Menu > Interior socket (optional)
Fixed value
08.03.2013 05:05:06
Submenu “Interior socket”.
Select the desired setting
and press the operating button
“Socket On” = socket with activated voltage
“Socket Off” = socket voltage-free
..\ Interior socket
Socket On
Socket Off
Close
Home
Go back to the initial view with “Home”.
This symbol on the controller display indicates that the interior socket is activated.
6.6 Performance during and after power failure
During a power failure, all controller functions are shut down. The gas inlet valves are closed so that no
gas can escape into the ambient air. The zero-voltage relay alarm output (9) (chap. 11.6) is switched to
alarm position for the whole duration of the power failure.
After the power returns, all functions return to the same status the chamber had before power failure. .
The controller continues to function in the original operating mode it was in previously before the power
failure occurred. In “fixed value” mode, the setpoints are immediately resumed. The power failure and
power return are noted in the event list.
If the CO
2
incubator had been running in sterilization mode, the sterilization process is cancelled and the
unit operates in “fixed value” operation mode with the setpoints already entered. All setpoint values
remain in memory.
If the temperature or concentration of CO
2
, and O
2
(unit with O
2
control) have dropped below the alarm
limits during power failure, confirm the alarms with the RESET button as soon as the correct values are
reached again (chap. 11.4).