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5.3. Filling / Draining
Notice: Filling
Check the filling level of the bath fluid from time to time. Pump and heater
must always be fully covered with the bath fluid!
The instrument is not suited for unsupervised continuous operation.
Filling
• Take care that no liquid enters the interior of the circulator.
• Recommended maximum filling level with water as bath liquid:
20 mm below the tank rim
L After filling, immerse the samples in the bath or place the lid on
the bath, in case the opening is not to be used.
Draining
• Press the mains switch to turn the circulator off.
• Remove the circulator from the bath tank.
• Empty the bath tank.
Notice: Draining
Do not drain the bath fluid while it is hot!
Recommendation: Temperature range 5 °C to 40 °C
Check the temperature of the bath fluid prior to draining (by switching the unit
on for a short moment, for example).
5.4. Adjusting the pump flow
1
2
The pump flow is pre-adjusted in the factory and can be
modified to suit user requirements.
• Using a screwdriver turn the screw (1) anti-clockwise by
360 °.
• Using flat pliers turn the marking of the slide (2) to the
desired position.
• Tighten the screw.
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