Specifications

InRow RC Operation and Maintenance24
Group Communication Lost Warning • Make sure the number of units in the group is configured properly
and the A-Link connections between units are correct. Also, make
sure the group is receiving power and all connections are properly
made.
• For assistance, contact APC Customer Support. See the back cover
of this manual for contact information.
Internal Communications Fault Critical • For assistance, contact APC Customer Support. See the back cover
of this manual for contact information.
Leaving Fluid Temperature
Sensor Fault
Warning • Make sure the sensor is connected properly.
• If the problem persists, replace the sensor,
• For assistance, contact APC Customer Support. See the back cover
of this manual for contact information.
Lower Return Air Sensor Fault Critical • Make sure the sensor is connected properly.
• If the problem persists, replace the sensor.
• For assistance, contact APC Customer Support. See the back cover
of this manual for contact information.
Lower Supply Air Sensor Fault Critical • Make sure the sensor is connected properly.
• If the problem persists, replace the sensor.
• For assistance, contact APC Customer Support. See the back cover
of this manual for contact information.
On Standby: Input Contact
Fault
Warning • Make sure the input normal state is defined correctly in the
Configure Unit screen.
• Clear the problem that caused the input contact to switch from its
normal state.
• If the problem persists, replace the sensor.
• For assistance, contact APC Customer Support. See the back cover
of this manual for contact information.
Power Source A Failure Warning • Make sure the power source is connected properly and the power is
on.
• If the problem persists, replace the sensor.
• For assistance, contact APC Customer Support. See the back cover
of this manual for contact information.
Power Source B Failure Warning • Make sure the power source is connected properly and the power is
on.
• If the problem persists, replace the sensor.
• For assistance, contact APC Customer Support. See the back cover
of this manual for contact information.
Rack Inlet High Temperature
Violation
Critical • Make sure the temperature sensor is connected and placed properly.
• Make sure the Inlet Air threshold is set correctly in the High Temp
Threshlds screen.
• If the problem persists, replace the sensor.
• For assistance, contact APC Customer Support. See the back cover
of this manual for contact information.
Rack Inlet Temperature Sensor
Fault
Critical • Make sure the sensor is connected properly.
• If the problem persists, replace the sensor.
• For assistance, contact APC Customer Support. See the back cover
of this manual for contact information.
Displayed Alarm Message Severity Action Required