CB (E7) 06/2018 Page 89/174
Condition Alarm message
Start after
condition occurred
Zero-voltage relay
alarm output
Exceeded setpoint of the safety
controller class 3.1
“Safety controller immediately ----
Low CO
2
outlet pressure
(< 0.3 bar / 4.4 psi)
“CO2 pressure” immediately ----
Chamber with O
2
control:
Low O
2
outlet pressure
(< 0.3 bar / 4.4 psi)
“O2 pressure” immediately ----
Chamber with O
2
control:
Low N
2
outlet pressure
(< 0.3 bar / 4.4 psi)
“N2 pressure” immediately ----
Temperature sensor defective
e.g. “- - - - “ or
“<-<-< “ or “>->->”
immediately immediately
Safety controller temperature sensor
defective
Safety controller
sensor
immediately immediately
CO
2
sensor defective. Contact
BINDER Service.
“CO2 sensor fault” immediately immediately
Chamber with O
2
control:
O
2
sensor defective. Contact BINDER
Service
“O2 sensor fault” immediately immediately
Chamber with active humidification:
Humidity sensor defective. Contact
BINDER Service
“Humid sensor fault” immediately immediately
Hot air sterilization running “Sterilization” immediately ----
Alarm messages are displayed in the list of active alarms until acknowledging them. They are also shown
in the event list.
When operating the chamber without CO
2
/ O
2
/ N
2
connection, turn off the corresponding
gas control in the “setpoints” menu (chap. 6.8) in order to avoid tolerance range and pressure
alarms.
Chamber with active humidification: When operating the chamber without water supply, turn
off humidity control in the “setpoints” menu (chap. 6.8) in order to avoid humidity alarms..
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