Thermo King SB-200TG, Operation Manual

Page: 65 / 121

Alarm Codes
64
Alarm Types
The three types of alarms are described below. They can occur
individually or with other alarms. More than one alarm can be
present at one time.
Stored Alarm:
Indicates a condition exists that should be
investigated, but does not affect unit operation. The alarm icon
will appear for 30 seconds when the unit On/Off switch is
turned on, then it disappears.
Check Alarm:
Notice to take corrective action before an
abnormal condition becomes severe. The alarm icon will
appear and remain on.
Shutdown Alarm:
Indicates conditions that could damage
the unit. The unit will automatically shut down, the alarm icon
will appear, and the entire display will flash on and off.
NOTE: Alarms that occurred during a unit pre-trip or self
check will be preceded by a dash (-). Refer to the Alarm Type
column on the following chart.
NOTE: Some alarms are self-clearing. These alarms will
clear automatically when the operating condition causing the
alarm returns to normal.
Corrective Action
There are three levels of corrective action that can be taken
when an alarm condition occurs.
OK To Run:
An alarm condition exists but does not affect
unit operation. Corrective action can occur at a later date.
Check As Specified:
An alarm condition exists that could
affect unit operation. Follow directions in the Corrective
Action column on the following chart.
Take Immediate Action:
An alarm condition exists that
will damage the unit or load. Take immediate action to correct
the problem.
NOTE: The corrective actions listed above and on the
following chart are suggestions only. Always consult your
company for final decisions.
Alarm Codes
64
Alarm Types
The three types of alarms are described below. They can occur
individually or with other alarms. More than one alarm can be
present at one time.
Stored Alarm:
Indicates a condition exists that should be
investigated, but does not affect unit operation. The alarm icon
will appear for 30 seconds when the unit On/Off switch is
turned on, then it disappears.
Check Alarm:
Notice to take corrective action before an
abnormal condition becomes severe. The alarm icon will
appear and remain on.
Shutdown Alarm:
Indicates conditions that could damage
the unit. The unit will automatically shut down, the alarm icon
will appear, and the entire display will flash on and off.
NOTE: Alarms that occurred during a unit pre-trip or self
check will be preceded by a dash (-). Refer to the Alarm Type
column on the following chart.
NOTE: Some alarms are self-clearing. These alarms will
clear automatically when the operating condition causing the
alarm returns to normal.
Corrective Action
There are three levels of corrective action that can be taken
when an alarm condition occurs.
OK To Run:
An alarm condition exists but does not affect
unit operation. Corrective action can occur at a later date.
Check As Specified:
An alarm condition exists that could
affect unit operation. Follow directions in the Corrective
Action column on the following chart.
Take Immediate Action:
An alarm condition exists that
will damage the unit or load. Take immediate action to correct
the problem.
NOTE: The corrective actions listed above and on the
following chart are suggestions only. Always consult your
company for final decisions.