Setpoints and related data
The setpoints and related data is economizer loading enable (EconLoad-En) set to on.
Operation
The economizer loading function works only when one compressor is operating.
If the SAT is less than the SAT low limit setpoint and the operating OAT is greater than 60°F, the economizer output increases to control the SAT to the operating SAT setpoint +/-0.5°F.