Buhler PKE 511, Installation And Operation Instruction Manual

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Bedienungs- und Installationsanleitung
Installation- and Operation Instruction
Messgaskühler / Sample Gas Coolers PKE-5xx
26 BX440010 08/2013 Art. Nr. 90 31 105
4.2.2 Detailed Description of the operational Principle
This detailed description leads you through the menu for the cooler step by step.

Connect the cooler to the power supply and wait until the power-up sequence has finished. First the
version of the implemented software is displayed for a short time. Then the device switches to the
measurement display.

Pressing the
j
key switches from display-mode to main menu. (It is guaranteed that the control
continues during setting-mode.)

You can navigate through the main menu using the
t b
keys according to Fig. 1.

To accept the menu item press
j
and the related submenu is activated.

Now the parameters may be set. To change the parameters scroll the submenu using the keys
t b
and confirm the selected menu item with

The values can be changes within their limits using the keys
t b
. Pressing the enter key (
j
) stores
the set value. Afterwards the device returns to the submenu automatically.

Wait for a few seconds without pressing any key to return to the submenu without saving the values.

The same procedure holds for the sub- and main menu. If you forget to quit the menu, the system
returns automatically to display mode. In this case the preset values are kept instead of being reset.
Note: As soon as the values are saved by pressing the enter key, they are accepted for regulation.

Quit the main menu or the submenu by selecting the menu item E (Exit)
4.3 Description of the Menu Functions
4.3.1 Main Menu
Peltier cooler (PKE 5xx)
Peltier cooler: This item allows all relevant settings for the Peltier cooler. In the corresponding
submenu nominal temperature and alarm limits may be selected.
Global settings (toP settings)
Top settings
Selection of the global temperature unit, either degree Celsius (C) or degree
Fahrenheit (F)
Note: This menu item has no sub-item. The temperature unit is directly selected.
Exit main menu
Exit
Selecting this item returns to the display mode.