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JULABO ED-5 Open Bath Circulators User Manual

Page 21

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21

6.4.

Setting the temperatures

Factory setting: 25 °C

Setting can be carried out in the start/stop condition.

1.

Press one of the keys

for a short moment. The

setpoint value instead of the actual value is indicated on the
display for about 8 seconds. The value can now be changed.

2.

Change value:

Press

to set a higher value.

Press

to set a lower value.

Keep the keys depressed for the value to change fast.

3.

Press the

key to store the value.

6.5.

Safety installations according to IEC 61010-2-010

Check the safety installations at least twice a year (see page 12)!

6.5.1. Excess temperature protection

This safety installation is independent of the control circuit. When
the temperature of the bath fluid has reached the safety
temperature, a complete shutdown of the heater and pump is
effected.
The alarm is indicated by optical and audible signals (continuous
tone) and on the LED-DISPLAY appears the error message
"Erro 14".

Setting range:

20 °C to 120 °C

 Using a screwdriver turn the setting screw to the desired value.

Recommendation:
Set the excess temperature protector at 5 to 10 °C above the
working temperature setpoint.

6.5.2. Low liquid level protection


This safety installation is independent of the control circuit.
If the low liquid level protection device is triggered, a complete
shutdown of the heater and circulating pump is effected.
The alarm is indicated by optical and audible signals (continuous
tone) and on the LED-DISPLAY appears the error message "Error
01".

Turn off the unit with the mains switch, refill bath fluid and turn
the unit on again!

This manual is related to the following products: