CB (E7) 06/2018 Page 151/174
24. Troubleshooting
Only qualified service personnel authorized by BINDER must perform repair.
Repaired chambers must comply with the BINDER quality standards.
24.1 General
Chamber without function.
Check connection to power supply.
Wrong voltage.
Check power supply for voltage of 100-
120V or 200-240V.
Chamber fuse has responded.
Check chamber fuse and replace it if
appropriate. If it responds again,
Contact BINDER service.
exceeded by 10 °C due to
chamber failure. Over
temperature protective device
24.2 Heating
Excess temperature. Having
reached the setpoint, the
temperature exceeds the
setpoint by more than the set
tolerance range value (more
than 10 min.)
Alarm message
“Temp. range”
Site of installation too warm.
Difference between the set
temperature and the ambient
temperature too low.
Acknowledge the alarm on the
controller. Difference between the set
temperature and the ambient
temperature must be at least 7 °C /
Acknowledge the alarm on the
controller. Contact BINDER service.
Semiconductor relay defective
Temperature controller not
adjusted.
Acknowledge the alarm on the
controller. Calibrate and adjust the
Excess temperature.
Overtemperature safety
controller class 3.1 responds.
Alarm message
“Safety controller”
Safety controller setpoint
value exceeded.
Acknowledge the alarm on the
controller. Check setting of temperature
setpoint and of the safety controller
class 3.1 setpoint. If appropriate, select
Too much external heat load.
Acknowledge the alarm on the
controller. Reduce heat load.
Acknowledge the alarm on the
controller. Contact BINDER service.
Semiconductor relay defective
Safety controller defective.
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