Willhill24@live.com Daikin unit - circuit #2 has a blown terminal and voided out of refrigerant along with cut safety pressure switches, Circuit #1 is voided out of refrigerant. Condenser coil is heavily damaged and the obvious refrigerant leak is present at the bottom right hand side of the condenser coil. Middle Trane package unit- 2006 unit. Missing one fuse at the disconnect. Circuit #2 is shorted to ground, circuit #1 is reading bad at the internal electrical windings. Voided out of refrigerant. Trane package unit(front)- 1999 system. Circuit #2 had burnt terminals at the compressor terminals, compressor is also reading bad on the compressor internal windings, tech does suspect a leak in the system due to low refrigerant levels. Circuit #1 is voided out of refrigerant, large leak is present at the system. Based on previous history of this system provided by the maintenance man, a substitute refrigerant has been used instead of R22. It is not advisable to invest into these older