Trane SCWM Series User Manual

PKG-SVX027D-EN
85
Table 25. General unit alarming (continued)
Diagnostic: Discharge Air High Temperature Source Failure (In Alarm)
Notification Class Action Reason
Typical Causes Reset Required
HVAC Critical Alarm. Unit will shut down and be
prevented from running until
this sensor is in a normal
state.
The discharge air
temperature is more than or
equal to the Discharge Air
High Temperature Cutout for
10 minutes.
• Hot Entering Air to the
unit.
• Hot Water valve stuck
open.
Manual Reset Required once
the issue is resolved. User
must toggle the Alarm Reset
value.
Duct Static Pressure Failure (In Fault)
Notification Class Action Reason
Typical Causes Reset Required
HVAC Critical Alarm. Unit will shut down and be
prevented from running until
this sensor is in a normal
state.
The Pressure sensor is
reading either above its
maximum value or below is
minimum value, resulting in a
Fault Condition after 3 point
updates.
• 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.
None, alarm clears once
sensor is in a normal state.
Diagnostic: Duct Static Pressure Failure (In Fault)
Notification Class Action Reason
Typical Causes Reset Required
HVAC Critical Alarm. Unit will shut down and be
prevented from running until
this sensor is in a normal
state.
The Pressure sensor is
reading either above its
maximum value or below is
minimum value, resulting in a
Fault Condition after 3 point
updates.
• 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.
Manual Reset Required once
the issue is resolved. User
must toggle the Alarm Reset
value.
Diagnostics

Trane SCWM Series Specifications

General

Brand	Trane
Model	SCWM Series
Category	Industrial Equipment
Language	English