Installation of electronic module – JULABO FP45-HE Refrigerated and Heating Circulators User Manual
Page 77
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HE
77
Error messages
Description
-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 cooling machine.
-26 WARNING: STAND-BY PLUG IS
MISSING
External standby contact is open.
(see page 65 and 71)
-30 CONFIGURATION ERROR:
CONFIRM BY PRESSING
CIRCULATOR
The configuration of the circulator does not conform to its
present use.
Press >OK< to automatically perform a single modification
of the configuration.
-33 SAFETY SENSOR ALARM
Excess temperature sensor short-circuited or interrupted.
-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.
13. Installation of electronic module
Caution:
Always turn off the unit and disconnect the mains cable from the power source before
performing any service or maintenance procedures, or before moving the unit.
Configuration, installation, maintenance and repairs on the circulator may only be
carried out by qualified personnel.
ALARM
REG+
E-PROG
STAND-BY
A
B
• Turn off the unit with the mains switch and disconnect the
power plug.
• Open the screws (A) and remove the dummy plate.
• Carefully insert the upper edge (B) into the rear panel from
below, align the electronic module at top and bottom and
applying light pressure connect the 15-pole connector.
• Attach the electronic module using the screws (A).
• The circulator is ready for use. It automatically recognizes the
installed electronic module.