Julabo KRC 180, Operating Manual

Page: 13 / 19

13
7. SAFETY INSTALLATIONS
The red "alarm" LED (4) will illuminate and the refrigerator be switched off if:
the compressor overheats (the alarm threshold is set at the factory to approx. +105°C, as
measured by the safety sensor on the compressor capsule);
the safety sensor circuit is open or shorted;
the control sensor circuit is open or shorted;
a difference threshold is exceeded between the selected and actual temperature values in the
control circuit (difference 45 K);
power voltage failure.
the test button (1) is pressed
Resetting is performed by pulling out and reconnecting the mains power plug.
Mains fuses
The mains fuses are in the electronics module on the rear of the refrigerator.
Fine fuse MT 6.3 A, D 5x20 mm
Caution :
Before exchanging the fuses, turn off the mains power switch and disconnect the
power plug from the mains socket!
Only use fine fuses with a nominal value as specified.
KRC 180
SI1+2
KRC 50