BINDER KT 53 - Manual (Page 123)

KT (E6) 09/2013 Page 123/135
Fault description
Possible cause Required measures
Heating (continued)
With option safety
controller class 3.3:
undertemperature safety
controller responds.
Alarm messages:
Safety controller set-point value
exceeded.
Check setting of temperature set-
point and of the safety controller
class 3.2 set-point. If appropriate,
select suitable value.
Controller defective.
Contact BINDER service.
Safety controller defective.
Refrigerating performance
Low or no refrigerating
performance.
Notification:
Ambient temperature above
25 °C / 77°F (chap. 3.4).
Select cooler place of installation.
Refrigerating system not turned
on.
Contact BINDER service.
Too much external heat load. Reduce heat load.
Low or no refrigerating
performance.
Alarm message:
Error in the refrigerating
system.
Contact BINDER service.
Controller
Program duration longer than
programmed.
Inappropriate tolerances have
been programmed.
For rapid transition phases, do
NOT program tolerance limits in
order to allow maximum heating
speed.
Program stops one section too
early.
Program line is incomplete.
When programming with setting
“ramp”., define the end value of the
desired cycle by adding an
additional section with a section
time of at least one minute.
The controller returns to the initial
view from any level.
No button was pressed for
more than 120 sec.
Repeat entries, enter the values
rapidly.
Message “Sensor rupture”
Sensor rupture between sensor
and controller
Contact BINDER service.
Only qualified service personnel authorized by BINDER must perform repair.
Repaired units must comply with the BINDER quality standards.