Alarms - Lennox BAC020SNM Installation, Operating And Maintenance

CLIMATIC 50 – ROOFTOP – VERSION 23
Sdc.7
It will revert back to the main screen after 15 seconds without any activity.

Alarms

Filter Alarm
Sdc.8
Major Alarm
Sdc.9
Sdc.10
Sdc.11
BALTIC R410A-IOM-0708-E
From the Sdc.6 screen; press the 'Prg' button
Screen Sdc.7 displays the period settings.
Position the cursor over period A
 
 set the start time for period A and confirm with button
With button or
Position the cursor over period B.
 
 set the start time for period B and confirm with button
With button or
Position the cursor over period C.
 
 set the start time for period C and confirm with button
With button or
Position the cursor over the Uno period.
 
 set the unoccupied period and confirm with button
With button or
Position the cursor over period A.
...
Pressing the 'Esc' returns to the main screen.
Select the day of the week by repeatedly pressing the 'Clock' button
In the event of activation of a filter fault on the unit, screen Sdc.8 is displayed.
The 'Clock' button is illuminated.
All buttons are deactivated
The only way to regain control of the DC50 is to clean or replace the filters in the
unit.
In the event of activation of a fault on the unit, screen Sdc.9 is displayed.
Button 'Prg' is illuminated.
All buttons are deactivated

The only way to regain control of the DC50 is to resolve the fault on the unit.
To display the alarm history of the unit, press button
The history can store the last 32 alarms occurring on the unit.
Each alarm is memorised at the date and time of occurrence of the fault.
An active alarm is signified by the symbol '
An acknowledged alarm is signified by the symbol '='.
Each alarm is signified by a 3 digit code (see ERROR CODES)
Press the 'Alarm' button to reset all the alarms, if possible
The number of active alarms returns to 0, no active alarm is shown in the menu,
and the 'Alarm' button is no longer illuminated.
To highlight the title of the error code, position the cursor over the line desired
 
, then confirm with the 'Enter' button
with buttons or
Use the 'Esc' button to return to the previous levels.
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
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