Incomplete: 3 systems worked on two units. Bedroom and DS unit. DS Unit: Trane Split HP: HO said wasn’t keep desired temp. At the HP found system flat on Charge. Nitro leak tested and found leak at Evap coil suction line solder joint. Repaired issue, nitro leak tested and pulled vacuum. Added 8lbs of 410 a and system is working great at this time. Bedroom unit: Trane split HP: HO said Outside unit would come on. At the AH had power going on to outside unit but was receiving wire at the system. There’s a break in those wires inside the wall. Pulled new wire down through soffit. Replaced start assist outside with old start assist on the truck I had but need to come back with new start assist and start relay. Also found system down 2lbs of 410a refrigerant.