Monnal T75 user manual
8 Alarms
Alarms are indicated by on-screen displays and the emission of audible sequences.
The header panel indicates the alarm status and level. Its color varies according to the importance:
red, yellow, cyan or green.
On the left of the alarm band is a software alarm indicator and an alarm silence button. The two but-
tons are displayed as follows:
Alarms
Priority
Software alarm indica-
tor
Inhibition key
ULTRA
High
Red
Red
HIGH
High
Red
Red
MEDIUM
Medium
Yellow
Yellow
LOW
Low
Cyan
Cyan
INFO
None
Green
None
Note:
The software alarm signal flashes when an ULTRA, HIGH or MEDIUM alarm is raised.
The arrow means that there are several alarms at the same time.
8.1 Parameters
Alarms are ranked according to 3 priority levels, with different sounds and colors.
Alarms
Background color
Text color
Sound
ULTRA
Red
White
Intermittent
HIGH
Red
Black
Intermittent
MEDIUM
Yellow
Black
Intermittent
LOW
Cyan
Black
Intermittent
INFO
Green
Black
None
ULTRA alarms are high priority alarms referring to a device or power supply failure. HIGH alarms are
high priority alarms referring to a ventilation failure.
The INFO priority is displayed on a green background with the symbol .
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