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CB-S / CB-S-UL (E7) 06/2020 page 96/119
24.5.2 Temperature
No.
Fault description
Possible cause
Required measures
1 Chamber does not heat up.
Pt 100 sensor defective.
Contact BINDER service.
Heating element defective.
Semiconductor relay defective.
2
Chamber is heating permanent-
ly. Set-point is not respected.
Semiconductor relay defective. Contact BINDER service.
3 Temperature inside too low.
Doors not closed.
Close door properly.
Door gaskets defective.
Replace door gaskets.
Controller defective.
Contact BINDER service.
Pt 100 sensor defective.
Controller not adjusted.
Calibrate and adjust controller.
4
Temperature inside too low.
Alarm message
“Temperature range”
Current actual temperature
value outside the tolerance
range.
For causes and actions, see
no. 3.
Operation temporarily possible.
Check the tolerance range set-
tings. With other error messag-
es remove the respective
cause.
5 Temperature inside too high.
Installation site too warm.
Select cooler place of installa-
tion (chap. 3.4).
Difference between the set
temperature and the ambient
temperature too low.
Difference between the set
temperature and the ambient
temperature at least 6 °C.
Too much external heat load.
Reduce heat load.
Controller defective.
Contact BINDER service.
Semiconductor relay defective.
Controller not adjusted.
Calibrate and adjust controller.
Sterilization terminated prema-
turely.
Let the chamber cool down.
6
Temperature inside too high.
Alarm message
“Temperature range”
Current actual temperature
value outside the tolerance
range.
For causes and actions, see
no. 5.
Operation temporarily possible.
Check the tolerance range set-
tings. With other error messag-
es remove the respective
cause.
7
Alarm message
“Safety controller”
Safety controller (chap. 11.2)
set too low.
Check the setting of the safety
controller. If appropriate, select
suitable safety controller value
(chap. 11.2).
Sterilization terminated prema-
turely.
Let the chamber cool down.
8
Actual temperature value dis-
play shows “ – – – – ”.
Alarm message
“Inner temp. sensor”
Inner temperature sensor defec-
tive. Control continues using the
safety controller temperature
sensor.
Operation temporarily possible.
Contact BINDER service.
9
Alarm messages “Safety con-
troller” and “Safety control sen-
sor” alternating
Safety controller temperature
sensor defective.
Turn off the chamber. Contact
BINDER service.
10
Actual temperature value dis-
play shows “ – – – – ”.
Alarm messages “Inner temp.
sensor”, “Safety controller”, and
“Safety control sensor” alternat-
ing
Inner temperature sensor and
safety controller temperature
sensor defective.
Turn off the chamber. Contact
BINDER service.
11
Alarm message “Door heating
sensor”
Door heating sensor defective. Contact BINDER service.
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