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EXPERT LA
11.
ALARMS
When an alarm occurs, the controller lights up the
alarm pilot light, displays letters "AL" on the LED
display, and post the alarm condition into the alarm
log menu.
The table on the right gives a list of all possible
alarm conditions. Refer to section 11.3 to specify
which of these alarm conditions must activate the
alarm relay.
Another alarm situation occurs when power to the
controller fails. In this case, the alarm relay is ac-
tivated. When the alarm relay is activated, the
normally open contact (
11.1 Alarm Log
To access the alarm log
Select:
Main menu
Monitoring
Alarms
) closes.
Display
Meaning
Low Temp Alarm
Low temperature alarm
High Temp Alarm
High temperature alarm
Low Pressure Alarm
Low static pressure alarm
High Pressure Alarm
High static pressure alarm
A temperature probe
Probe #1-8 Defect
is defective
Outside Probe #x Defect
Outside probe #x is defective
The Whisker switch
Whisker Switch Defect
is defective
Water Spill
Water consumption too high
The static pressure
SP Probe Defect
sensor is defective
The indoor humidity probe
Inside RH Probe Defect
is defective
The outdoor humidity probe
Outside RH Probe Defect
is defective
Communication is disrupted between the
Relay panel comm. Error #x
controller and the output card #x.
Feeder 1-4 run
A feeder has been running continuously on
time exceeded
a too long period of time.
Alarm Log
Logged at
Jan 01 200X
Temperature
Probe 5 Defective
Probe 4 Defective
Use
to navigate
EXPERT LA rev.00
Main menu
Monitoring
Alarms
Details about
the selected
alarm condition
12:00 A
High °F
Alarm
conditions
69
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