Contact: AIRSYS North America Phone: (855) 874-5380 Page 78 of 112
Email: ASNSupport@air-sys.com Web: http://airsysnorthamerica.com Rev 1.15
Temperature below the setpoint at which the
heater will start to dehumidify
Temperature above heater start point at which
heater will stop dehumidifying
Heater start delay during dehumidification
Supply temperature setpoint
Supply temperature PID control dead zone
Supply temperature high limit. Temperature
above setpoint at which damper is 100% open.
Supply temperature low limit. Temperature
below setpoint at which damper is closed.
Proportional control setting
Derivative control setting
Average Multiple Temperature Sensors
Table 27: Parameters in the Free Cooling Menu
Free cooling humidity limit
Maximum humidity for free cooling
Humidity below the limit at which free cooling
will be re-enabled
Enable Partial Free Cooling
Min. temp. diff. for
freecool
Damper will open if the indoor-outdoor
temperature difference is larger than this value
Damper will close if the indoor-outdoor
temperature difference is smaller than this value
Minimum damper opening percentage
Run condenser fans during free cooling (28V1B5
unit only)
Enable free cooling only at high indoor
temperatures
Emergency ventilation
enable
Enable emergency ventilation
Temperature above setpoint at which emergency
ventilation will activate
Temperature below emergency ventilation
setpoint at which emergency ventilation will
deactivate
Force compressor to stop during free cooling
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