Auto-Zone Control Systems Auto-Zone Basic Systems Installation & Operation (Version 02C) User Manual
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Section 3
Auto-Zone Basic
3-8 Programming
Alarm Definitions
Cooling Failure! or Heating Failure! - Once the heating or cooling is activated, the
Supply Air Temperature has 30 minutes to
change by at least 5°F, or the Zone Manager
assumes a mechanical failure has occurred and
generates an alarm.
Bad Supply Air Sensor or Bad Zone
Sensor
- The Zone Manager or Zone Controller was
unable to detect the appropriate sensor
installed.
Bypass Feedback Fail
- During calibration the controller does not
receive a signal from the Bypass Damper
Actuator Feedback Pot.
Damper Opening Alarm
- The Bypass Damper Actuator does not travel
the full open position on a call to open.
Damper Closing Alarm
- The Bypass Damper Actuator does not travel
to its full closed position on a call close.
Static Sensor Alarm
- The current static pressure reading has been
above 3.0 inches or below 0.01 inches for more
than 30 seconds.
Missing Zone
- The Zone Manager has been out of contact
with a specific zone for 5 consecutive pollings.
Zone Damper Fail
- The zone damper either failed the startup
calibration or it has stopped responding to
commands.
Auxiliary Alarm
- A contact closure is detected on the AUX2
input
Maverick Zone
- The identified zone has exceeded a 4°F heating
or cooling demand for at least 1 hour.