APC ACSC101, ACSC100 manual Threshlds screen

Displayed Alarm Message	Severity	Action Required
Filter Sensor Fault	Warning	• A hardware failure exists. For assistance, refer to the back page of
		this manual for contact information.
High Discharge Pressure Alarm	Critical	• For assistance, refer to the back page of this manual for contact
		information.
Internal Communication Fault	Critical	• A hardware failure exists. For assistance, refer to the back page of
		this manual for contact information.
Low Suction Pressure Alarm	Warning	• For assistance, refer to the back page of this manual for contact
		information.
Rtn Air High Temp	Warning	• Make sure the Return Air threshold is set correctly in the Set Unit
(Return Air High Temperature		Threshlds screen.
Violation)		• If the problem persists, contact APC at a number on the back cover
		of this manual.
Sply Air High Temp	Warning	• Make sure the Supply Air threshold is set correctly in the Set Unit
(Supply air High Temperature		Threshlds screen.
Violation)		• If the problem persists, contact APC at a number on the back cover
		of this manual.
Persistent High Discharge	Critical	• For assistance, refer to the back page of this manual for contact
Pressure Alarm		information.
Persistent Low Suction Pressure	Critical	• Indicates there were 3 Low Suction Pressure shutdowns in 30
Alarm		minutes. Alarms must be cleared manually.
		• For assistance, refer to the back page of this manual for contact
		information.
Rack Inlet High Temperature	Critical	• Make sure the Rack Inlet High Temperature Threshold is set
Violation		correctly in the "Thresholds" screen.
		• Make sure remote temperature sensor is installed correctly in the
		rack inlet air stream.
		• If the problem persists, refer to the back page of this manual for
		contact information.
Rack Inlet Temperature Sensor	Critical	• For assistance, refer to the back page of this manual for contact
Fault		information.
Suction Pressure Sensor Fault	Warning	• A hardware failure exists. For assistance, refer to the back page of
		this manual for contact information.
Suction Temperature Sensor	Warning	• A hardware failure exists. For assistance, refer to the back page of
Fault		this manual for contact information.
Water Detection Fault	Warning	• Identify the source of the leak.
		• For assistance, refer to the back page of this manual for contact
		information.
Grp Comm Fault	Critical	• Make sure the number of cooling units in the group is configured
(Group Communication Fault)		properly and the A-Link connections between cooling units are
		correct.
		• Make sure the system is receiving power and is connected properly.
		• A hardware failure exists. For assistance, contact APC at a number
		on the back cover of this manual.

InRow SC Operation 25