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CB / CB-UL, CBF / CBF-UL (E7) 07/2021 Page 103/197
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
CBF / CBF-UL:
Humidity sensor defective. Contact
BINDER Service
“Humid sensor fault” immediately immediately
Hot air sterilization running “Sterilization” immediately ----
CBF / CBF-UL:
The humidity module is defective.
Contact BINDER Service.
“Humidity system” immediately immediately
CBF / CBF-UL:
The humidity module cannot fill up.
Possible causes:
•
Freshwater bag is empty or
contains air
•
The silicon tube is not correctly
inserted into the pump
• Silicon tube kinked
Humidification turns off. When the
water supply is functional again, the
humidity system restarts, or the
chamber is defective.
“Freshwater supply” immediately 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. 6.7) in order to avoid tolerance range and
pressure alarms.
CBF / CBF-UL: When operating the chamber without water supply, turn off humidity control
in the “setpoints” menu (chap. 6.7) in order to avoid humidity alarms..
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