Most of those use the Siemens wye delta starter . There pretty simple to replace... this is where the 3 phase power is landed l1/ l2/l3 on the split lug with the motor wires at the back that go over to the Mc1 contactor. Motor leads on top go 123 and on the bottom go 645. This is the same for the newer Otis hydro fit controllers as well as thyssen krupps tac 20/22/32 as well .. so really there is 6 motor wires 3 power wires and a plug on the side with the valve solenoid wires... most companies usually charge 150/hr a man and 300 /hr for over time if its after hrs or on the weekends...
Last edited by darrell; 06/15/14 06:10 AM.