Upon arrival tech inspected all 3 air handlers and all 3 dehumidifier drains. Tech found all the drains had some build up in the trap, cleaned with. Brush and blew nitrogen through drain lines. Dehumidifier for the first floor had water inside drain pan, used transfer pump to remove water and dehumidifier began working gain. All 3 systems were satisfied upon arrival and humidity levels were on the upper end of the acceptable levels. Everything is back operational at this time.