Julabo MA-4 - Page 47

MA
ERROR MESSAGES
Description
-06 SENSOR DIFFERENCE ALARM Sensor difference alarm.
Working temperature and safety sensors
report a temperature difference of more than
35 K.
-07 I2C-BUS ERROR Internal error when reading or writing the I2C
bus.
-08 INVALID COMMAND
Invalid command.
-09 COMMAND NOT ALLOWED IN
CURRENT OPERATING MODE
Invalid command in current operating mode.
-10 VALUE TOO SMALL
Entered value too small.
-11 VALUE TOO LARGE
Entered value too large.
-12 TEMPERATURE MEASUREMENT
ALARM
Error in A/D converter.
-13 WARNING : VALUE EXCEEDS
TEMPERATURE LIMITS
Value lies outside the adjusted range for the
high and low temperature warning limits. But
value is stored.
-14 EXCESS TEMPERATURE
PROTECTOR ALARM
Excess temperature protection alarm
-20 WARNING: CLEAN CONDENSOR OR
CHECK COOLING WATER CIRCUIT OF
REFRIGERATOR
Cooling of the condenser is affected.
Clean air-cooled condenser.
Check the flow rate and cooling water
temperature on water-cooled condenser.
-21 WARNING: COMPRESSOR STAGE 1
DOES NOT WORK
Compressor stage 1 does not work.
-22 WARNING: COMPRESSOR STAGE 2
DOES NOT WORK
Compressor stage 2 does not work.
-23 WARNING: HIGH TEMPERATURE
ON COMPRESSOR STAGE 1
Excess temperature on compressor stage 1.
-24 WARNING: HIGH TEMPERATURE
ON COMPRESSOR STAGE 2
Excess temperature on compressor stage 2.
-25 REFRIGERATOR WARNING
Error in the refrigerating machine.
-30 CONFIGURATION ERROR:
CONFIRM BY PRESSING <ENTER> ON
CIRCULATOR
The configuration of the circulator does not
conform to its present use.
Press to automatically perform a single
modification of the configuration.
-33 SAFETY SENSOR ALARM Excess temperature sensor short-circuited or
interrupted.
-40 NIVEAU LEVEL WARNUNG Low liquid level warning in the internal
reservoir.
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