en
11
Installation
Indications,
functions and options
Messages
Commissioning
Operation and function
3.3
MicroSD slot of the controller
The controller is equipped with a MicroSD card slot.
With a MicroSD card, the following functions can be carried out:
• Store measurement and balance values onto the MicroSD card. After the trans-
fer to a computer, the values can be opened and visualised, e.g. in a spreadsheet.
• Prepare adjustments and parameterisations on a computer and transfer them via
the MicroSD card.
• Store adjustments and parameterisations on the MicroSD card and, if necessary,
retrieve them from there.
• Download firmware
updates
from the Internet and install them on the controller
via MicroSD card.
MicroSD card slot
A MicroSD card is not included, but can be purchased from the manufacturer.
Note
For more information about using a MicroSD card, see page 26.
4
Operation and function of the controller
4.1
Buttons and adjustment dial
The controller is operated via 2 buttons and 1 adjustment dial (Lightwheel
®
) below
the display:
Left button (
⟲
) - escape button for changing into the previous menu
Right button (
✓
) - confirming / selecting
Lightwheel
®
- scrolling upwards / scrolling downwards, increasing adjustment
values / reducing adjustment values
4.1.1 Control lamp
The controller is equipped with a multicolour LED in the centre of the Lightwheel
®
,
indicating the following states:
Colour
Permanently shown
Flashing
Green
Everything OK
Manual mode: at least one relay in manual oper-
ation
Red
Sensor line break, sensor short circuit
Red/
Green
VBus
®
defective / no communication with the
measuring unit or power unit respectively
Yellow
SD card full, maximum flow temperature exceeded
Summary of Contents for tubra-eTherm
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