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Setting the pump pressure – JULABO SC 10000w Eco-Series Recirculating Coolers User Manual

Page 33

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Recirculating Cooler

33

9.1. Setting the pump pressure

Factory setting:
Stage

2

The pressure of the circulating pump is adjustable in stages.

See table 1 page 12

1.

Press the

button until the menu item

is displayed.

2.

Press enter

to indicate the parameter.

3.

Select the parameter with the keys

(1 ... 2).

4.

Press enter

to store the selected parameter.

Press

to update the display immediately.

9.2. ATC Absolute Temperature Calibration, 3-point calibration

ATC serves to compensate a temperature difference that might occur
between circulator and a defined measuring point in the bath tank
because of physical properties.

Examples:
1-point calibration
°C

°C

T 1

T


3-point calibration
°C

°C

T 1

T


T

T

1 = Original curve

Principle

:

For ATC calibration, in steady state the bath temperature at the
location of the temperature sensor (T

M

) is determined at the

respective adjusted working temperature. This value is then set on
the circulator in the menu >ATCalibration< under menu item
>Calwert X<.
This can be a 1-point, 2-point or 3-point calibration.

M = Temperature measuring instrument with

temperature sensor (TF)

B = Bath tank with T = circulator
T

M

= Temperature on measuring point

T

T

= Temperature on circulator