KNF LABOPORT SC820G Manual De Instrucciones página 173

Vacuum system SC820G / SC840G
Translation of Originial Operating Instruction, KNF 339416-339418 02/23
Opening and closing the coolant valve (accessory)
Press the OPEN
coolant valve on the condenser.
Press the CLOSE
coolant valve on the condenser.
Entering values in Evacuate mode
Adjust the pump performance by turning the rotary/push knob.
Entering values in pressure control mode
Adjust the setpoint pressure by turning the rotary/push knob.
Entering values in Automatic mode
No value entries can be made.
If a boiling point is detected in Automatic mode, the process
remains at the detected boiling point (actual pressure) and
switches to a temporary pressure regulation mode. If pressure
reduction (Fig. 14/4) is inactive, regulation remains perma-
nently at the detected boiling point. If pressure reduction (Fig.
14/4) is active, an attempt is made to approach the next boil-
ing point after about 30 seconds. When pressure reduction is
active, this process is repeated continuously (see Fig. 20).
button for (Fig. 15/3) to open the
button for (Fig. 15/3) to close the
Operation
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