Product Manual

28
Edition 03/2015 Cod. 9828093011
00-
ENGLISH
The message warning will disappear as soon as the warning condition disappears.
Shut-down visualization
In case of shut-down red icon (1) pops up in the lower side of the display as in the picture below in the left side:
To check which is the shutdown, highlight the red icon, using the Scroll keys. Press the Enter key and it will appears the Protections menu
as in picture above in the right side. Press Enter key and then in the display will appear the list of the Protection that are active on the
controller. Use Scroll key to check all the protections and the one who is causing the shutdown will be highlighted as in picture below:
Take care that the shut-down “Overload motor” appears in case of main motor overload or incorrect phase sequence (detected by phase
sequence relay) or overtemperature detected by temperature switch.
Open the disconnect switch in the supply line of the compressor.
WARNING: Before carrying out any maintenance the machine must be stopped, cut off the machine from the electrical
mains and from the compressed air distribution circuit, check that the machine is not under pressure.
Inspect the compressor and remedy.
After remedying and when the shut-down condition has disappear, switch on the voltage and restart the compressor.
Inputs menu
Function: to display the actual value of the measured data (analog inputs) and the status of the digital inputs (e.g. emergency stop contact,
motor overload relay, etc.) and to select the digital input to be shown on the chart in the main screen.
Procedure
Starting from the main screen (see Main screen),move the cursor to the action button Menu and press the Enter key.
Using the Scroll keys, move the cursor to the Inputs icon, as shown in the following screen:
Press the Enter key. A screen similar to the one below appears:
(1)
Inputs
(2)
Compressor outlet
(3)
Element outlet
(4)
Ambient air
(5)
Emergency stop
The screen shows a list of all inputs with their corresponding icons and readings.
If an input is in warning or shutdown, the original icon is replaced by the warning or shutdown icon respectively (i.c. the Stop icon and the
Warning icon in the screen shown above).
A small chart icon, shown below an item in the list means this input signal is shown on the chart at the main screen. Any analog input can be
selected.