Sices DST4602 Instruction Manual

The following indications have been used to identify the safety messages in this manual:
WARNING! This indication is used in the safety messages for risks which, unless avoided, can
cause malfunction or damage to property or persons.
This area, which is composed by a display and buttons, allows the visualization of the configuration parameters, the
plant status, the electrical measures, the engine analogue and digital measures, the digital IN/OUT signals acquired
and the historic visualization of the events and the measures.
The navigation is organized in menus and pages. The UP and DOWN buttons allow the vertical moving through menus
and configuration parameters. The LEFT and RIGHT buttons allow to move through pages of the same menu. The
ENTER allows to access the PROGRAM submenus, to enable the value adjustment. ACK allows to silence the horn
and to acknowledge a Warning/Alarm.
The EXIT button allows to return to the previous menu, to cancel an adjustment in progress. The SHIFT button allows
to increase up to x10 the movement of values or to vary the display light. Depending on the environmental lighting
conditions, a contrast adjustment may be required in order to view the display correctly. Press the buttons sequence
SHIFT + LEFT to decrease the contrast and SHIFT + RIGHT to increase it.
This area, composed by buttons and LEDs or key switch, allows the choice of the operating mode of the plant:
PROGRAM-OFF/RESET, MANUAL, AUTOMATIC-TEST.
In order to modify the operating mode, it is necessary to press the
UP or DOWN button for some seconds. The LED on, in relation to
the symbols, indicates the current operating mode on the device.
With the key switch version, it is necessary to turn the key to the
correct position.
PROGRAM – OFF/RESET
•
control and switching commands are disabled. In this status, no
faults (warning/alarm) are revealed. By means of buttons UP and
DOWN, view page PROGRAMMING. Press ENTER to access the configuration menu and adjust the available
parameters (some parameters may require a password).
• MAN
. (Engine Started/Stopped): In this mode, the control commands are enabled. It is
possible to start the engine by pressing the START button and stop the engine with the
STOP button. With genset running and electrical measurements in tolerance, it is possible
to use the GCB button to open/close the GCB circuit breaker/changeover switch with
possible synchronisation, according to the configuration and
status of the plant.
•
In parallel with Mains powering the LOAD; if the button is
pressed, it activates the fast unload ramp before the circuit
breaker opens.
In case no ramp is needed, simply keep the GCB button
pressed for a few seconds and until the circuit breaker opens.
The
MCB button is used to open and/or close the Mains contactor/circuit breaker to the Load. With engine not
running, you can open the Mains MCB circuit breaker by pressing and holding the MCB button for at least 5 (five)
seconds.
Evolution
(Engine Stopped): In this mode, the