EK-MFR/1 Arch.2573
Rev. E of 22/06/2007
Sh. 19 of 35
501-000658/MN
Eurotek s.r.l.
5.3
Temperature control
EK-MFR/1 allows a reliable control of the temperature. To minimize the use and the maintenance of
the two fans, EK-MFR/1 controls the rate of the same fans. The highest temperature registered on
the inserted boards is used to control the fans. The monitoring of the board temperature can be done
in the sub-menus and the memorization and settling of the limits can generate possible alarms.
6.
LEDs AND ALARMS
6.1
LEDs description
•
On (green light) : indicates that the EK-MFR/1 is active. The light is always on also if the
display and the keys are off (if the user has to set the time to exit in the Miscellaneous menu
of the EK-MFR/1).
•
Actual (red light) : indicates that an alarm is present, a variable of any of the boards does not
respect the limit. The light turns off when the variable returns inside the limit.
•
Stored (yellow light) : indicates that an alarm is present, the light turns off when any of the
keys is pushed.
The LEDs position is reported in the front panel chapter.
6.2
Alarms description
The next example explains how the display shows when an alarm occurs.