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CB-S / CB-S-UL (E7) 06/2020 page 62/119
15.4.7 Alarms referring to temperature sensor failures
The alarms occur immediately.
• Alarm messages corresponding to the individual alarm cause, “collective alarm” icon
• Audible alarm: buzzer (intermittent sound)
• Switching the zero-voltage relay alarm output
• A sensor fault alarm display takes priority over all other operational displays and alarm signals on the
controller.
Actions:
• Turn off the chamber.
• If necessary, clean and disinfect the chamber. Automatic sterilization is not possible with this fault.
• Please contact BINDER Service.
Failure of inner temperature sensor
• Actual temperature value display shows “ – – – – ”
• Alarm message “Inner temp. sensor”
Temperature control continues using the safety controller temperature sensor.
Failure of safety controller temperature sensor
• Alarm messages “Safety controller” and “Safety control sensor” alternating, “collective alarm” icon
All heating elements turn off.
Failure of inner temperature sensor and safety controller temperature sensor
• Actual temperature value display shows “ – – – – ”
• Alarm messages “Inner temp. sensor”, “Safety controller”, and “Safety control sensor” alternating “col-
lective alarm” icon
All heating elements turn off.
Failure of temperature sensor for door heating
• Alarm message “Door heating sensor”, “collective alarm” icon
The door heating turns off.
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