JULABO SC 10000w Professional Series Recirculating Coolers - Manual (Page 39)

Recirculating Cooler
39
9.2.5. COSPEED - external
This parameter affects the temperature pattern only in case of external
control.
Possible parameters: 0.0 ... 5.0
1. Press the button until the submenu > COSPEED < is
displayed.
2.
Set value:
Use the cursor keys to move left or right on the display until
the numeral you wish to change blinks.
Use the increase/decrease arrows
to change the selected
numeral (-, 0, 1, 2, 3, ... 9).
3. Press enter to store the value.
Continue: Press / or
During selftuning, the control parameters Xp, Tn and Tv of a controlled
system are automatically determined and stored. Depending on the
controlled system, time for tuning can be unequally longer. This
controller layout allows protection of sensitive objects requiring
temperature application.
°C
t
Setpoint
5
3
0
Int. temperature
Ext. temperature
As soon as a co-speed factor is set, it is
considered for calculating the control
parameters. As shown in the diagram,
tuning times become shorter the higher the
co-speed factor is, but overshooting can
happen in the internal system.