APC ACSC100 用户手册
InRow SC Operation
24
Alarm messages and suggested actions
Displayed Alarm Message
Severity
Action Required
Air Filter Clogged
Warning
• Clean or replace the air filter.
• If the problem persists, refer to the back page of this manual for
• If the problem persists, refer to the back page of this manual for
contact information.
Air Filter Run Hours Violation
Warning
• Reset the Air Filter Run Hours after the air filter is cleaned or
replaced.
A-Link Isolation Relay Fault
Critical
• A hardware failure exists. For assistance, refer to the back page of
this manual for contact information.
Condensate Pan Full Fault
Critical
• Make sure the floats are operating correctly.
• Clear debris from the condensate pan and drain lines.
• If the problem persists, refer to the back page of this manual for
• Clear debris from the condensate pan and drain lines.
• If the problem persists, refer to the back page of this manual for
contact information.
Condensate Pump Fault
Warning
• Clear debris from the condensate pump reservoir and the condensate
removal lines.
• Make sure the condensate removal lines are free of obstructions and
the float switch moves freely.
• For assistance, refer to the back page of this manual for contact
information.
Condenser Fan #n Fault
Warning
• Make sure all air intakes are clear of any blockage.
Note: Fans are numbered sequentially, starting with Fan 1 at the
front of the cooling unit.
front of the cooling unit.
• If the problem persists, refer to the back page of this manual for
contact information.
Condenser Inlet Air Sensor
Fault
Fault
Warning
• A hardware failure exists. For assistance, refer to the back page of
this manual for contact information.
Condenser Outlet Air Sensor
Fault
Fault
Warning
• A hardware failure exists. For assistance, refer to the back page of
this manual for contact information.
Cooling Failure
Critical
• A hardware failure exists. For assistance, refer to the back page of
this manual for contact information.
Discharge Pressure Sensor Fault
Warning
• A hardware failure exists. For assistance, refer to the back page of
this manual for contact information.
Evaporator Fan #n Fault
Warning
• Make sure all air intakes are clear of any blockage.
Note:Fans are numbered sequentially, starting with Fan 1 at the bot-
tom.
• If the problem persists, refer to the back page of this manual for
contact information.
External Communication Fault
Critical
• A hardware failure exists. For assistance, refer to the back page of
this manual for contact information.
Fan Power Supply Left Fault
Warning
• Replace the power supply.
• For assistance, refer to the back page of this manual for contact
• For assistance, refer to the back page of this manual for contact
information.
Fan Power Supply Right Fault
Warning
• Replace the power supply.
• For assistance, refer to the back page of this manual for contact
• For assistance, refer to the back page of this manual for contact
information.