JULABO FP51-SL Ultra-Low Refrigerated Circulators - Manual (Page 87)

FP51-SL
87
12.4. Status messages
Status messages Description
00 MANUAL STOP Circulator in „OFF“ state.
01 MANUAL START Circulator in keypad control mode.
02 REMOTE STOP Circulator in „r OFF“ state.
03 REMOTE START Circulator in remote control mode.
12.5. Error messages
Error messages Description
-01 LOW LEVEL ALARM Low liquid level alarm
-02 REFRIGERATOR ALARM Control cable of the refrigerated circulator or MVS
solenoid valve controller short-circuited or disconnected.
-03 EXCESS TEMPERATURE
WARNING
High temperature warning
-04 LOW TEMPERATURE WARNING Low temperature warning.
-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.