On some previous jobs with walk-in coolers/freezers like in a convience store the condensor and evaporator fans each had there own branch circuit with a disconnect. The job were on now the condensor has a dedicated circuit but the evaporator is powered from the condensor with 2 control wires. The freezer is the same with 4 control wires, wouldn't the evaporators still require a disconnect to break these control wires since the condensors are on the roof and evaporators in the cooler.