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InRow SC Operation26
Input Contact Fault Warning • Make sure the Input Normal state is defined correctly in the
Configure Unit> Discrete I/O screen. See page 17 for more
information.
• Clear the problem that caused the input contact switch to change
from the normal state.
• If the problem persists, refer to the back page of this manual for
contact information.
Cannot Start Due to Low
Suction Pressure
Critical • The unit cannot start because the suction (low side) refrigerant
pressure is too low.
• If the problem persists, refer to the back page of this manual for
contact information.
Startup Line Pressure
Imbalance Alarm
Critical • The unit cannot start because the line pressure is too low.
• If the problem persists, refer to the back page of this manual for
contact information.
Return Air Sensor Fault Critical • A hardware failure exists. For assistance,refer to the back page of
this manual for contact information.
Supply Air Sensor Fault Critical • A hardware failure exists. For assistance,refer to the back page of
this manual for contact information.
Displayed Alarm Message Severity Action Required