PLC / Controls · Electrical · Mechanical · Refrigeration · Pneumatics
Inputs, outputs, permissives, interlocks, VFD, sequences, communication and PLC health.
Power, motors, contactors, 24 VDC, phase loss, shorts and intermittent faults.
Bearings, pumps, gearboxes, alignment, conveyors, lubrication and vibration.
Cycle, pressures, superheat, subcooling, TXV, icing and compressor faults.
Air supply, FRL, valves, cylinders, leaks, vacuum and pneumatic safety.