BUCHI Recirculating Chiller F-114 - Manual (Page 27)

8 Troubleshooting
27 F-100 / F-105 / F-108 / F-114 Operation Manual, Version E
8 Troubleshooting
This section helps to resume operation after a problem has occurred with the instrument which does
not require special technical training. It lists possible occurrences, their probable causes and suggests
how to remedy the problem.
8 .1 Error message display
2
3
1
1 For every error the triangle lights.
2 The error number is indicated on the
display.
3 Error 03 also includes a written message
at the top “COOLING FLUID LOW” (F-108
and F-114 only).
8 .2 Malfunctions and their remedies
The troubleshooting table below lists possible malfunctions and errors of the instrument. The operator
is enabled to correct some of those problems or errors by him/herself. For this, appropriate corrective
measures are listed in the column “Remedy”.
Malfunctions and their remedies
Error Code Problem Remedy
E01 Temperature fault
Temperature sensor circuit break
Switch off the unit, and restart.
Call service if the problem persists.
E03 No / too little cooling liquid
Pump breakdown Fill up cooling liquid.
Call service if the problem persists.
E04 Pressure fault of the compressor Switch off the unit, let it cool down the compressor.
Call service to check the system if the problem persists.
E05 Data fault Switch off the unit and restart.
Call service if the problem persists.
E06 Temperature fault in the electronics Switch off the unit, let it cool down, clean air inlet and restart.
Call service if the problem persists.