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Proline Kryomats
7.12.7
Compressor Overtemp
Command
Error! Comp1 overtemp
Error! Comp1 overtemp is shown in the display. The cause may be a
technical malfunction or an extremely situation in temperature control.
Switch off the unit and wait min. 15 minutes to restart it again so that the
compressor has time enough to cool down again.
This error may affect stage 1 (Error 68) or stage 2 (Error 69).
If the error is always present after switching on the device, please give
information to the LAUDA Service (
7.12.8
Three-phase current
Command
Error! Three-phase current
Error! Three-phase current is shown in the display, signed by number 70.
The cause is the wrong direction of the current rotation field. It has to be
clockwise!
Another reason may be the missing of one phase of the voltage supply.