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MEGA SD - Cod.197DD8100
GB
START-Up AND OpERATION
K6 DOWN arrow key
used for downward scrolling of menu items;
during setting of multiple-choice parameters, allows selecting one of the available options. If OFF, back-lighting
of the display is re-activated the first time the key is pressed without performing any other function.
K7
PLUS key
Makes it possible to increase the value of the parameter being modified.
Starting from the main screen page, permits access to additional information and scrolling of this.
If OFF, back-lighting of the display is re-activated the first time the key is pressed without performing any other
function.
K8
MINUS key
Makes it possible to decrease the value of the parameter being modified
Starting from the main screen page, permits access to additional information and scrolling of this.
If OFF, back-lighting of the display is re-activated the first time the key is pressed without performing any other
function.
K9
ENTEr / CONFIrM key
used to access the menu displayed (next level).
Starting from the main screen page, makes it possible to access the menu tree.
used to confirm the value or selection made during modification of a parameter. If OFF, back-lighting of the
display is re-activated the first time the key is pressed without performing any other function.
Indicator / setting LED
L1
Voltage presence LED (yellow)
Must always be. ON when the compressor is powered
L2 Warning LED (yellow)
This LED switches on to indicate critical conditions or a minor fault that does not block the compressor; this
indication may refer to the need for maintenance or irregular operating conditions. Switching ON of this LED
is always accompanied by a descriptive message that can be displayed in the main screen page.
L3 Alarm LED (red)
This LED switches ori (steady tight) to indicate that the compressor has been blocked by a serious fault; the
type of fault is described with a message in the main screen page. Once the fault has been reset, the LED
starts to flash, informing the operator that the situation can be reset with the RESET key.
L4
AUTOrESTArT LED (red)
This LED switches on when the AuTORESTART function is enabled.
L5 rEMOTE I PrOGrAM functions active LED (red)
This LED switches on when the remote control) function or one of the programming functions (daily-weekly)
is enabled.
If the compressor is installed in line with other similar compressors and communication on a CAN-buS is
enabled, “LED-L5 assumer other functions.
Display
DL
Multi-function display
back-lit LCD display with four lines of twenty characters each: shows compressor operating conditions and is
used to carry out all programming and control operations.
