QUANTUM™ HD COMPRESSOR CONTROL PANEL
OPERATION
090.040-O (MAR 12)
Page 71
off. To force a compressor that is in Pump Down
to stop, press the compressor stop screen com-
mand key again.
The following selections are provided:
• Disabled - The Pump Down feature is
ignored.
• Enabled - The Pump Down feature will
be utilized.
• [On When Suction Above] - After
sending the compressor stop com-
mand, if the Suction Pressure reading is
above this setpoint, Pump Down will be
invoked. In Pump Down, the compres-
sor will stay on to continue vaporizing
the refrigerant.
• [On When Suction Above Delay] -
The amount of time in minutes that the
compressor will Pump Down before it is
stopped.
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