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InRow SC Operation24
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
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
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.
• If the problem persists, refer to the back page of this manual for
contact information.
Condenser Inlet Air Sensor
Fault
Warning • A hardware failure exists. For assistance, refer to the back page of
this manual for contact information.
Condenser Outlet Air Sensor
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
information.
Fan Power Supply Right Fault Warning • Replace the power supply.
• For assistance, refer to the back page of this manual for contact
information.