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QUANTUM™ HD COMPRESSOR CONTROL PANEL
OPERATION
090.040-O (MAR 12)
Page 67
[Dual Pump Transition Time]
- If enabled. The
lead pump is the pump selected to be the
fi
rst
pump to run. If the lead pump has a pump aux-
iliary failure, an alarm message is issued and the
other pump will be turned on. If the compres-
sor has a Low Oil Pressure Warning failure, the
second pump will be turned on; then after a 30
seconds delay, the lead pump will be turned off.
If while the compressor is running the second
pump has an auxiliary failure or Low Oil Pressure
is encountered, a shutdown message and action
is issued.