Technical Guide
CN-IC1-12
Title
:
i-Controller Visograph Navigation REV.201.05
EXTERNAL
16
1-5JULY2021
Alarms
To navigate to the following menu options, from the Main
Menu press T4 to enter the Alarms Menu page.
1.
Alarm Status
–
View the status of alarms.
Navigate to this page when the bell in the upper
left corner appears to view which alarm has been
activated.
2.
Sensor Status
–
View the status readings of
sensors. If a sensor failure is the cause for an
alarm, this page will show which sensor has
failed.
3.
Alarm History
–
Displays a list of alarms and the
last time they transitioned from OFF to ON.
4.
Alarm Reset
–
Contains necessary resets for
certain alarms. If a fan fail occurs, once the
problem has been resolved this page contains the
reset necessary to continue operation.
Figure 36. Alarms screen
T1: Go to Main Menu
T2: Go to Alarm Status
T3: Go to Sensor Status
T4: Go to Alarm History
T5: Go to Alarm Reset
Alarm Status
Press T1 to return to the Alarms Menu. Each alarm will
display “ALARM” when an alarm is present and “OK”
when no alarm is present.
1.
Clogged Filter Alarm:
Alarm activated when the
filters in the unit need to be replaced.
2.
Fan Status:
Alarm activated when a fan fail occurs.
3.
Overflow Alarm:
Alarm activated when a smoke
detection signal is sent from the space. This alarm
will cause the unit to shut down.
4.
Phase Loss Alarm:
Alarm activated when improper
voltage is supplied to the unit. This alarm will cause
the unit to shut down.
5.
Smoke Det. Alarm:
Alarm activated when a smoke
detection signal is sent from the space. This alarm
will cause the unit to shut down.
6.
CO2 Level Status*:
Alarm is activated when the
CO2 level in the space increases above the specified
ppm limit.
7.
Ref Lk Status*:
Alarm is activated if there is a leak
in the store’s refrigeration system. A digital signal is
received from the refrigeration rack controller that
signifies a leak has been detected. Once the signal
is received, the OAD of the
Flō
unit will open to
100% to flush the store.
8.
Heat Status:
Alarm is activated if a temperature
increase has not occurred after heat mode has
been activated for a certain period of time.
9.
Sensor Failure:
Displays “YES” when a sensor
failure is present.
10.
Reclaim Status*:
Notice is activated if the
reheat/reclaim inlet temperature has not increased
at least 5 ˚F, after heat reclaim has been enabled
for 15-minutes. Notice is automatically reset upon
heat reclaim disable. This notice will not trigger an
alarm in the unit.