HUEGLI TECH HT DST4602 Manual De Uso página 9

Pushbuttons Function
In programming mode, it cancels the changes made to a variable value, brings up the
previous menu level, or exits programming mode. If it is pressed for at least two seconds
in any menu, you exit the programming mode retaining the current menu position for
further programming access. Use the SHIFT
EXIT
manually. Used with the ACK/TEST
with the ENTER
version with CANBUS, it also lets you force the exit BUS OFF mode). When used during
the keyboard regulation function, it aborts the function.
Used to command the General Circuit Breaker (GCB) or changeover. The actual function
depends also on the plant configuration. In parallel mode with at least one other source
powering the BUS, if the button is pressed it activates the fast unload ramp before the
circuit breaker opens.
GCB
In case no ramp is needed, simply keep it pressed for a few seconds until the GCB is
opened. (see par. 5.1).
Used to command the Mains Circuit Breaker (MCB) or the changeover. The actual
function depends also on the plant configuration. (see par. 5.1).
MCB
Used to acknowledge any kind of alarm and to silence the horn. In the case of a
malfunction, pressing this button deactivates the horn; pressing the button again
acknowledges the anomaly, cancelling any inactive warnings. In conjunction with the
START
ACK/TEST
activate/deactivate the TEST mode. Used with the EXIT
counters and reloads the default programming parameters (in the version with CANBUS,
it also lets you force the exit from BUS OFF mode).
In MAN. mode it can be used to start the engine. In AUTO mode, used with the
ACK/TEST
mode.
START
Used to stop the engine. In AUTO, TEST or REMOTE START mode it also triggers a
lockout.
REMOTE START mode, can cause malfunctions and damage property and/or
STOP
injure persons.
Pressed with the selector in OFF/RESET mode, it runs theLAMP TEST on all the
luminous indicators.
button and reloads the default programming parameters (in the
, button, with the selector in AUTO mode, it can be used to
button, with the selector in AUTO mode, it enables/disables TEST
WARNING: Stopping the engine with the STOP button in AUTO, TEST or
button to control the fuel pump
, button, it resets the partial counters selected
button, it resets the
User's Manual HT DST4602
7