Troubleshooting, And 18, Caution – BINDER KBF 115 User Manual
Page 91

KBF / KBF P (E5.3) 09/2014
page 91/110
17.5 Disposal of the unit in non-member states of the EC
CAUTION
Alteration of the environment.
For final decommissioning and disposal of the constant climate chamber, please con-
tact BINDER service.
Follow the statutory regulations for appropriate, environmentally friendly disposal.
The main board of the constant climate chamber includes a lithium cell. Please dispose of it according to
national regulations.
The refrigerant used R 134A (1,1,1,2-tetrafluorethane) is not inflammable at ambient pressure. It must not
escape into the environment. In Europe, recovery of the refrigerant R 134A (1300) is mandatory accord-
ing to regulation No. 842/2006/EC. Ensure the compliance with the applicable legal requirements regard-
ing qualification of staff, disposal, and documentation.
18. Troubleshooting
Fault description
Possible cause
Required measures
Heating
Chamber heating permanently,
set-point not maintained.
Controller defective.
Contact BINDER service.
Semiconductor relay defective.
Controller not well adjusted, or
adjustment interval exceeded.
Calibrate and adjust controller.
Chamber doesn’t heat up.
Pt 100 sensor defective.
Contact BINDER service.
Heating element defective.
Semiconductor relay defective
Chamber doesn’t heat up when
turned on.
Safety controller responds.
Limit temperature reached. Safe-
ty controller (chap. 10.2) set too
low.
Let the chamber cool down and
hit “RESET” button of MB1 con-
troller. If appropriate, select suit-
able limit value.
Safety controller (chap. 10.2)
defective.
Contact BINDER service.
Unit without function.
No power supply.
Check connection to power sup-
ply.
Wrong voltage.
Check power supply for voltage
of 115V or 230V.
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.