BINDER KT 53 - Manual (Page 122)

KT (E6) 09/2013 Page 122/135
22. Troubleshooting
Fault description Possible cause Required measures
Heating
Set-point temperature is not
reached after specified time.
Unit door not properly closed. Completely close unit door.
Door gasket defective. Replace door gasket.
Controller not adjusted. Calibrate and adjust controller.
Chamber heating permanently,
exceeding the set-point.
Controller defective..
Contact BINDER service.
Semiconductor relay defective.
Controller not adjusted.
Calibrate and adjust controller.
Chamber doesn’t heat
up.
Notification:
Heating element defective.
Contact BINDER service.
Semiconductor relay defective.
Chamber doesn’t heat up.
Safety controller has turned off
the chamber. Limit temperature
reached. Safety controller set
too low.
Allow the unit to cool down and
press the RESET button. Check
temperature set-point and setting
of safety controller. If appropriate,
select suitable limit value
Safety controller defective.
BINDER Contact BINDER service. Semiconductor relay defective.
Controller defective.
Unit without function.
No power supply. Check connection to power supply.
Wrong voltage.
Check power supply for voltage of
100-120V or 200-240V.
Unit fuse has responded.
Check unit 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 unit failure. Over
temperature protective device
(class 1) responds.
Very long heating-up times. Chamber fully loaded.
Load the unit less or consider
longer heating-up times.
Overtemperature safety
controller class 3.1
responds.
Alarm messages:
Safety controller set-point value
exceeded.
Check setting of temperature set-
point and of the safety controller
class 3.1 set-point. If appropriate,
select suitable value.
Too much external heat load. Reduce heat load.
Controller defective.
Contact BINDER service. Safety controller defective.
Semiconductor relay defective.
With option safety
controller class 3.3:
overtemperture safety
controller responds.
Alarm messages:
Safety controller set-point value
exceeded.
Check setting of temperature set-
point and of the safety controller
class 3.1 set-point. If appropriate,
select suitable value.
Too much external heat load. Reduce heat load.
Controller defective.
Contact BINDER service. Safety controller defective.
Semiconductor relay defective.