JULABO FW95-SL Ultra-Low Refrigerated Circulators - Manual (Page 90)

Remote control
90
Error messages Description
-05 WORKING SENSOR ALARM Working temperature sensor short-circuited or
disconnected.
-06 SENSOR DIFFERENCE ALARM Sensor difference alarm.
Working temperature and safety sensors report a
temperature difference of more than 35 K.
-07 I 2 C-BUS ERROR Internal error when reading or writing the I
2
C 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 the value is stored.
-14 EXCESS TEMPERATURE
PROTECTOR ALARM
Excess temperature protector alarm
-15 EXTERNAL SENSOR ALARM External control selected, but external Pt100 sensor not
connected.
-20 WARNING: CLEAN CONDENSOR
OR CHECK COOLING WATER
CIRCUIT OF REFRIGERATOR
Cooling of the condenser is impaired.
Clean air-cooled condenser.
Check the flow rate and cooling water temperature for a
water-cooled condenser.
-21 WARNING: COMPRESSOR STAGE
1 DOES NOT WORK
First-stage compressor does not work.
-22 WARNING: COMPRESSOR STAGE
2 DOES NOT WORK
Second-stage compressor does not work.
-23 WARNING: HIGH TEMPERATURE
ON COMPRESSOR STAGE 1
Excess temperature at first-stage compressor.
-24 WARNING: HIGH TEMPERATURE
ON COMPRESSOR STAGE 2
Excess temperature at second-stage compressor.
-25 REFRIGERATOR WARNING Error in the cooling machine.
-26 WARNING: STAND-BY PLUG IS
MISSING
External standby contact is open.
-30 CONFIGURATION ERROR:
CONFIRM BY PRESSING <OK> ON
CIRCULATOR
The configuration of the circulator does not correspond to
its present use.
Press OK to automatically perform a one-time modification
of the configuration.
-33 SAFETY SENSOR ALARM Excess temperature sensor short-circuited or
disconnected.
-38 EXTERNAL SENSOR SETPOINT
PROGRAMMING ALARM
Ext. Pt100 sensor input without signal and setpoint
programming set to external Pt100.
-40 NIVEAU LEVEL WARNUNG Low liquid level warning in the internal reservoir.