Trane SCWM Series Installation, Operation And Maintenance Manual page 80

Diagnostics
Table 32. General unit warning (continued)
Condenser Water Entering Temperature (In Fault)
Notification Class
Only affects the Water Side
Economizer, if installed,
HVAC Service Required.
from operating until this
sensor is in a Normal State.
Condenser Water Leaving Temperature (In Fault)
Notification Class
Only affects the Water Side
Economizer, if installed,
HVAC Service Required.
from operating until this
sensor is in a Normal State.
Condenser Tee Strainer High Pressure (In Fault)
Notification Class
Affects the alarm for Dirty
HVAC Service Required. Strainer, preventing alarm
from working properly.
80
Action Reason
The Pressure sensor is
reading either above is
maximum value or below is
minimum value, resulting in
a Fault Condition after 3
point updates.
Action Reason
The Pressure sensor is
reading either above is
maximum value or below is
minimum value, resulting in
a Fault Condition after 3
point updates.
Action Reason
The Pressure sensor is
reading either above is
maximum value or below is
minimum value, resulting in
a Fault Condition after 3
point updates.
Typical Causes
• Sensor is not wired
properly: Verify sensor
wiring to the XM Module.
• XM Module is not
communicating. Ensure that
None, alarm clears once
the XM Module is up and
talking to the UC600. sensor is in a normal state.
• Sensor has Failed. Verify if
sensor has any resistance
on it, should be 8-12k of
resistance on the
thermistor.
Typical Causes
• Sensor is not wired
properly: Verify sensor
wiring to the XM Module.
• XM Module is not
communicating. Ensure that
None, alarm clears once
the XM Module is up and
talking to the UC600. sensor is in a normal state.
• Sensor has Failed. Verify if
sensor has any resistance
on it, should be 8-12k of
resistance on the
thermistor.
Typical Causes
• Sensor is not wired
properly: Verify sensor
wiring to the XM Module.
• XM Module is not
communicating. Ensure that
None, alarm clears once
the XM Module is up and
talking to the UC600. sensor is in a normal state.
• Sensor has Failed. Verify if
sensor has any resistance
on it, should be 8-12k of
resistance on the
thermistor.
Reset Required
Reset Required
Reset Required
PKG-SVX027A-EN