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4
ON/OFF MENU
4.1 GENERAL ON/OFF
This window makes it possible to view the general state of the system as well as to
turn the unit on or off:
On/Off Unit
NO
General enable:
Off General
Plant
Display of the general system state:
— Enabled: the system regulates via the main probe based on the system setpoint;
— Off due to alarm: system off due to serious alarm;
— General off: system turned off by general enabling (see the paragraph de-
scribed below "General enabling”);
— Off by BMS: system turned off by the supervision system;
— Off by clock: system turned off by time bands;
— Off by dig. input: system turned off by digital input (ID17);
— Off by display: system turned off by terminal, control system screen;
— Off by master: system turned off by master in master/slave configuration;
— Out of operating limits: system out of machine operating limits;
— Replacement boiler: replacement boiler active;
It is possible to change the unit state in the last row. If NO is selected, the entire
system will be put in stand-by mode, if YES is selected the machine is turned on.