Tab. 11: Error messages of the unit
Display Buzzer Description Measure
Unit key
required
3
Sensor X:
n Error or short circuit in the
relevant sensor.
n The cryostat is running in the
emergency program.
n Contact the service depart-
ment.
-
3
Sensor X:
n Error or break in the relevant
sensor.
n Cryostat is running in the
emergency program.
n Contact the service depart-
ment.
-
3
Fan X:
n Speed of the relevant fan too
low.
n The temperature of the
chilled goods can fluctuate.
n Transfer chilled goods to new
location.
n Contact the service depart-
ment.
-
3
Fan X:
n Speed of the relevant fan too
high.
n The temperature of the
chilled goods can fluctuate.
n Transfer chilled goods to new
location.
n Contact the service depart-
ment.
-
3
Fan:
n Fan does not reach required
minimum speed after an unit
restart.
n The temperature of the
chilled goods can fluctuate.
n Transfer chilled goods to new
location.
n Contact the service depart-
ment.
-
3
Fan:
n Difference between the
speeds of the fans is too
great.
n The temperature of the
chilled goods can fluctuate.
n Transfer chilled goods to new
location.
n Contact the service depart-
ment.
-
3
Relay X:
n Defect in the relevant relay.
n The temperature of the
chilled goods can fluctuate.
n Transfer chilled goods to new
location.
n Contact the service depart-
ment.
-
3
Relay X:
n Defect in the relevant relay.
n The temperature of the
chilled goods can fluctuate.
n Transfer chilled goods to new
location.
n Contact the service depart-
ment.
-
Status displays and error messages
Error messages
18.12.2018 Refrigerator/freezer BL series 67