S90-010 O FRICK
QUANTUM™ COMPRESSOR CONTROL PANEL
Page 22 OPERATION
Compressor Safeties
Compressor safeties are important for the safe operation
of the compressor. The following setpoint screens can be
accessed from this screen:
• Discharge Safeties
• Suction Safeties
• Entering Process Safeties (If applicable)
The following safety setpoint is on this screen:
• High Level Shutdown Delay - The time in
seconds to delay after the High Liquid Level input
is energized before the compressor will shut
down.
• Oil Level Delay - The time that must elapse
before the low oil level shutdown can be initiated.
Discharge Safeties
The following Discharge Temperature setpoints are on this
control setpoint screen:
High Discharge Temperature Stop Load - If the
Discharge Temperature is greater than or equal to
this setpoint, the compressor will be prevented from
further loading until the Discharge Temperature is
less than this setpoint. This setpoint helps avoid
forced unloading.
High Discharge Temperature Force Unload - If the
Discharge Temperature is greater than or equal to
this setpoint, the compressor will be forced to unload
until the Discharge Temperature is less than this
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