Made adjustments to blower speed per tech support. Homeowner likes to keep the house particularly cold (68) this was causing discharge air temp sensor to trip on low temp when it was cooler outside (early morning/ late night). Per tech support adjusted cfm per ton from 400 to 450. Also made minor adjustments to discharge air temp sensor to prevent it from tripping as easily. Tech support stated to leave it be for 3 days and monitor the unit to see if the issue persists. Unit in good working order upon departure.