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Service Menu Parameters
147
Liebert
®
iCOM
®
for Liebert DSE
™
Figure 132
Economizer, page 2 of 3
SA13 Local Outdoor Air Temperature
—Actual outdoor temperature from the sensor connected to
the unit.
SA14 Local Outdoor Air Humidity
—Actual outdoor humidity from the sensor connected to the
unit.
SA15 Outdoor Sensor C Connected
—The default selection for units without air economizer is No.
The default selection for unit with air economizer is Yes. When set to Yes, the unit uses the locally
installed outdoor air temperature and humidity sensor to help determine air economizer eligibility.
Setting the parameter to No on air economizer units will prevent the locally installed air economizer
sensor from being used in the eligibility calculation when SA16 Outside Air Sensor is set to Shared.
SA16 must be set to Shared before changing the parameter to No.
S
A16 Outdoor Sensor Operatio
n—The parameter may be set to Local or Shared. The default is
Shared. When set to Shared, outdoor temperature and humidity readings are averaged among all
connected units. The average is used to determine air economizer eligibility. When set to Local, the
sensor installed at the unit determines air economizer eligibility without influence from other units
connected in the group.
SA17 Shared Outdoor Air Temperature
—Read-only parameter displays the shared outside air
temperature when Outdoor Sensor Operation is set to Shared.
SA18 Shared Outdoor Air Humidity
—Read-only parameter displays the shared outside air
humidity when Outdoor Sensor Operation is set to Shared.
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