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witeg Labortechnik GmbH, Refrigerated Bath Circulator
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5 Positioning the device and commissioning
1. Follow especially the safety instructions marked with following symbol:
2. Remove the package and perhaps soiling carefully.
3. Do not tilt the device. The cooling agent must not disperse in the cooling unit, otherwise
the device could get damaged during the operation. Make sure that the device stands
upright for the last 12 hours.
4. If there are any unexpected transport damages, please inform your forwarder and your
costumer service.
5. Set the prot
ection switch 30 °C over desired bath temperature otherwise the heating coil
does not work.
6. Before you connect the device with the electrical outlet, please let some time laps until
the device is acclimatised.
7. Make sure that you follow all safety instructions.
8. Connect the device with the power outlet.
9. Fill the operating liquid (also distilled water) in.
10. Switch the device on and start the process (look at job description).
6 Job description
6.1 Menu structure
6.2 Set turn-off delay
The turn-off delay timer serves as automatically stop function. It turns off the heating or
refrigerator after the timeframe you set is elapsed.
First menu item after switching the device on is the menu “set turn-off delay”. The timer
lamp is blinking.
The delay time is adjustable from one minute till over 99 hours (00:01 - 99:59) in one
minute steps.
Set turn-off delay time
set temperature
key lock
Set turn-on delay time
main switch
„On“
7
2
3
4
5
1
set offset
6
set pump step
