Binder CB 160 - Troubleshooting; General Troubleshooting; Heating Issues

CB (E6.1) 07/2017 Page 121/145
21. Troubleshooting
Only qualified service personnel authorized by BINDER must perform repair.
Repaired chambers must comply with the BINDER quality standards.
21.1 General
Fault description / indication
Possible cause
Required measures
Chamber without function.
No power supply.
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.
Controller defective.
Contact BINDER service.
Nominal temperature exceeded
by 10° due to chamber failure.
Over temperature protective
device (class 1) responds.
21.2 Heating
Fault description / indication
Possible cause
Required measures
Excess temperature. Having
reached the setpoint, the
temperature exceeds the
setpoint by more than the set
tolerance range value (more
than 10 min.)
Site of installation too warm.
Difference between the set
temperature and the ambient
temperature too low.
Confirm the alarm (chap. 11.4).
Difference between the set
temperature and the ambient
temperature must be at least 7 °C /
12.6 °F.
Alarm message
“Temp. range”
Excess temperature.
Chamber heating permanently,
exceeding the setpoint.
Temporary disturbance of the
temperature control.
Confirm the alarm (chap. 11.4). Turn
off the chamber. Open the chamber
doors for approx.. 5 minutes and turn
on the chamber again. Confirm the
alarm (chap. 11.4). Upon renewed
alarm, contact BINDER service.
Notification
“Heating active”.
Alarm message
“Temp. range”
Controller defective.
Confirm the alarm (chap. 11.4).
Contact BINDER service.
Semiconductor relay defective
Temperature controller not
adjusted.
Confirm the alarm (chap. 11.4).
Calibrate and adjust the temperature
controller.
Excess temperature.
Overtemperature safety
controller class 3.1 responds.
Safety controller setpoint value
exceeded.
Confirm the alarm (chap. 11.4).
Check setting of temperature setpoint
and of the safety controller class 3.1
setpoint. If appropriate, select
suitable value.
Alarm message
“Safety controller”
Too much external heat load.
Confirm the alarm (chap. 11.4).
Reduce heat load.
Controller defective.
Confirm the alarm (chap. 11.4).
Contact BINDER service.
Semiconductor relay defective
Safety controller defective.