Binder CB-S 170 - Page 56

CB-S / CB-S-UL (E7) 06/2020 page 56/119
Alarm messages overview:
Condition Icon Alarm message
Moment of alarm message and
switching the zero-voltage
alarm relay output
Chamber door open “Door open”
after configurable time
(chap. 13.4).
Factory setting: 1 minute
Setpoint of the safety controller
class 3.1 exceeded
“Safety controller” immediately
Tolerance range alarm: actual
temperature value exceeding
the tolerance range)
“Temperature range”
after configurable time
(chap. 13.1)
Factory setting: 10 minutes
Tolerance range alarm: actual
CO
2
value exceeding the tol-
erance range
“CO2 range”
after configurable time
(chap. 13.1)
Factory setting: 10 minutes
CO
2
pressure too low “CO2 pressure” immediately
Inner temperature sensor de-
fective. Control continues us-
ing the safety controller tem-
perature sensor.
Actual temperature value
display shows
“ – – – – ”
immediately
“Inner temp. sensor”
Failure of safety controller
temperature sensor
Messages alternating:
“Safety controller” and
“Safety control sensor”
immediately
Failure of inner temperature
sensor and safety controller
temperature sensor
Actual temperature value
display shows
“ – – – – “
immediately
Messages alternating:
“Inner temp. sensor”, “Safety
controller”, and “Safety con-
trol sensor”
Failure of temperature sensor
for door heating
“Door heating sensor” immediately
Failure of CO
2
sensor
Actual CO
2
value
display shows
“ – – – – ”
immediately
“CO2 sensor defective” after 1 minute
CO
2
sensor not connected
Actual CO
2
value
display shows
“ – – – – ”
immediately
Sterilization terminated prema-
turely after less than 6 hours:
Ineffective sterilization
“Sterilization failed” immediately
Press the OK button to confirm the alarm.
• Confirmation while the state of alarm persists: Only the buzzer is muted. The visual alarm message
continues to be displayed until the alarm condition is removed. Then it is reset automatically.
• Confirmation after the alarm has ended: The buzzer and the visual alarm message are rest together.
When operating the chamber without CO
2
gas connection, turn off CO
2
control (function
“CO2 off”, chap. 9) in order to avoid alarms of the CO
2
gas system.