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JULABO CF41 Cryo-Compact Circulators User Manual

Page 34

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Menu functions

34

OFF-Mode

Normally the circulating pump is switched via the start/stop signal. However, if
circulation should be maintained also for the -OFF- condition, the parameter
>pump on< needs to be set.

Possible parameters:

pump off (factory setting)

pump on

Language

There are two options for the language of the LCD DIALOG-DISPLAY: German
or English.

Possible parameters:

deutsch / englisch German / English

Reset

Use this to reset all values to factory setting (except date and time).

Possible parameters:

yes

no (factory setting)

Variable - actuating variable

The variable corresponds to the extent to which the heater or cooling machine
of the Cryo-Compact Circulator is controlled. Heat or cold is applied to the bath
according to this variable. If this happens with the control electronics of the
Cryo-Compact Circulator , called >control< in this particular case, the bath
temperature is exactly heated and maintained constant at the adjusted
setpoint.

Programming of variables for the parameters > serial < or > eprog < is only
accepted, if the unit is in Start mode.

Possible parameters:

control – The internal control electronics of the Cryo-Compact Circulator

controls the heater and cooling machine. Self-tuning is possible.

serial – The heater or cooling machine receives the control signal via the serial

interface. Self-tuning is not possible.

eprog - The heater or cooling machine receives the control signal via the E-

Prog input. Self-tuning is not possible. (option).

Important:
Set the parameter >EPROG< and the input variables also in the menu
>Inputs/Outputs< (see page 52).

Note:

The E-Prog input can only be used either under menu item >Setpoint<
(page 32) or under menu item >Variable< (see above).

This manual is related to the following products: