Warranty call for heat pump system not cooling properly. Upon arrival customer mentioned the drain adjustment we’ve done to get the system draining properly because the float switch kept activating. He said the last time we came out to do that repair the system ran good for a couple weeks but it started acting up again. He keeps his thermostat set to 76 during the day and 74 at night sometimes 72. Checking the alert history I noticed that around 6pm is when the float switch starts activating and goes on and off throughout the night. I also saw that the supply temperature sensor was active meaning the temperature within the system was below a set temperature that could harm the system. I checked the drain line and it’s not clogged but when I checked the blower speed it was set to 250cfm per ton, I went ahead and raised it to 350cfm per ton. With the way the speed was originally set the indoor coil was producing more condensation due to ice starting to form from lack of airflow but now