In El Mirage, AZ: CYCLED SYSTEM ON IN COOLING. CHECKED VOLT AND AMP DRAWS, ALL IN FACTORY SPECIFICATION. CLEANED AND TIGHTENED ELECTRICAL CONNECTIONS. CHECKED FREON LEVELS AND PRESSURES, ALSO IN FACTORY SPECIFICATION. (SEE COOLING CHECKLIST FOR DETAILS). ACID WASHED OUTDOOR COIL AND RINSED. CHANGED RETURN AIR FILTER AND CHECKED SPLITS, RETURN 73 SUPPLY 54. SYSTEM IS OPERATIONAL AT THIS TIME.