Buchi Rotavapo R-250 Instrukcja Użytkownika Pobierz pdf (Strona 25)

Rotavapor R-250

5 Operation

5.5 Troubleshooting

Fault Possible cause Remedy

Bath is not lifted No power supply for bath lift, Contact service department

control defective

Bath lift defective Contact service department

Heating does not operate Over-temperature protection has Reset over-temperature protection

been activated

PT-1000 defective (Error E0) Check PT-1000 in the bath and contact

service department

Heating does not operate, 1) Switching relay defective or 1) Contact service department

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more than 15°C switch off via unit, conﬁrm

Heater coils defective Contact service department

Rotation does not function Rotary drive defective Contact service department

Rotary drive overheated Allow it to cool off and then start it up again

No vapor temperature Temperature sensor not inserted Check PT-1000 plug-and-socket connection,

correctly or defective contact service department

Table 4: Troubleshooting

5.6 Reset of the over-temperature protection

If the heater heats up over 205°C (e.g. if no heating medium

is in the bath), it is cut off by a mechanical overtemperatu-

re protection.The overtemperature protection is reset by

pushing the button under the heating block.

Fig. 5.2: Resetting the over-temperature limiter

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Buchi Rotavapo R-250 Instrukcja Użytkownika Strona 25