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D D i i a a g g n n o o s s t t i i c c s s
Table 32. General unit alarming (continued)
HVAC Critical Alarm.
Diagnostic: Duct Static Pressure Failure (In Fault)
Notification Class
HVAC Critical Alarm.
Diagnostic: Software High Duct Static Alarm (In Alarm)
Notification Class
HVAC Critical Alarm.
Diagnostic: Condenser Water Flow Loss (In Alarm)
Notification Class
86
Unit will shut down and be
The Pressure sensor is
prevented from running
reading either above its
until this sensor is in a
maximum value or below
normal state.
is minimum value,
resulting in a Fault
Condition after 3 point
updates.
Action
Unit will shut down and be
The Pressure sensor is
prevented from running
reading either above its
until this sensor is in a
maximum value or below
normal state.
is minimum value,
resulting in a Fault
Condition after 3 point
updates.
Action
Unit will shut down and be
The Duct Static Pressure
prevented from running
sensor is reading above
until this sensor is in a
the Duct Static Pressure
normal state.
Safety Lockout Setpoint.
Action
•
Sensor is not wired
properly: Verify
sensor wiring to the
XM Module.
•
XM Module is not
communicating.
Ensure that the XM
Module is up and
talking to the UC600.
•
Sensor has Failed.
Use the Pressure
Transducer
Troubleshooting
guide in the IOM to
diagnose if the sensor
is operating properly.
Typical Causes
Reason
•
Sensor is not wired
properly: Verify
sensor wiring to the
XM Module.
•
XM Module is not
communicating.
Ensure that the XM
Module is up and
talking to the UC600.
•
Sensor has Failed.
Use the Pressure
Transducer
Troubleshooting
guide in the IOM to
diagnose if the sensor
is operating properly.
Typical Causes
Reason
•
VAV Boxes are closed
down.
•
Restriction in
ductwork.
Typical Causes
Reason
None, alarm clears once
sensor is in a normal
state.
Reset Required
Manual Reset Required
once the issue is resolved.
User must toggle the
Alarm Reset value.
Reset Required
Manual Reset Required
once the issue is resolved.
User must toggle the
Alarm Reset value.
Reset Required
PKG-SVX027C-EN
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