Troubleshooting - Binder BD 53 Operating Manual

11.

Troubleshooting

Fault description
Temperature
Set-point temperature is not
reached after specified time.
FD: The fan doesn't turn or turns
too slowly.
Chamber heating permanently,
set-point not held.
Chamber doesn't heat up.
Red heating control light in the
display is lit.
Chamber doesn't heat up.
Red heating control light in the
display is not lit.
Controller display working.
Chamber without function, only
the green "stand-by" LED is lit
BD, option ED,FD: Temperature
inside the chamber too high, Red
alarm pilot lamp of safety device
(7a) is lit..
ED, FD: Chamber without
function. Red alarm pilot lamp of
safety device (7a) is lit.
Chamber without any function.
Deviations from the indicated
heating-up times.
Controller
Message „1999" in the controller
display
The controller returns to Normal
Display from any level.
Only qualified service personnel authorized by BINDER must perform repair.
Repaired chambers must comply with the BINDER quality standards.
BD / ED / FD (E2) 03/2019
Possible cause
Chamber door not properly
closed.
Door gasket defective.
Controller not adjusted.
Wrong voltage.
Fan defective.
Controller defective.
Pt 100 sensor defective.
Semiconductor relay defective
Controller not adjusted.
Heating element defective.
Semiconductor relay defective.
Timer run off.
Semiconductor relay defective.
Controller defective.
Chamber in stand-by mode
Safety device class 3.1 has
responded.
Safety device class 2 has
turned off the chamber.
Safety device class 2
defective.
No power supply.
Chamber fuse has responded.
Controller defective.
Chamber fully loaded.
Sensor rupture between
sensor and controller.
No button was hit for more
than approx. 30 sec.
Required measures
Completely close chamber door.
Replace door gasket,
Calibrate and adjust controller.
Check power supply for voltage of
115V or 230V.
Contact BINDER service.
Contact BINDER service.
Calibrate and adjust controller.
Contact BINDER service.
Program the timer or change to time
function Continuous operation
(chap. 6.3)
Contact BINDER service.
Press down the ON/OFF button (5)
until the display lights up.
Check the settings of the
temperature set-point and of the
safety device class 3.1 (chap. 7.2).
Let cool down the chamber and
press down RESET button. Check
the settings of the temperature set-
point and of the safety device class
2 (chap. 7.1). If appropriate, select
suitable limit value.
Contact BINDER service.
Check connection to power supply.
Check chamber fuse and replace it
if appropriate. If it responds again,
contact BINDER service.
Contact BINDER service.
Load the chamber less or consider
longer heating-up times.
Contact BINDER service.
Repeat entries, enter the values
rapidly.
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