In Gold Canyon, AZ: CYCLED EAST 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 SPLIT TEMPERATURES, RETURN 77 SUPPLY 56. SYSTEM IS RUNNING PROPER AT THIS TIME. CYCLED WEST 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 SPLIT TEMPERATURES, RETURN 77 SUPPLY 56. SYSTEM IS RUNNING PROPER AT THIS TIME.