1ST MAINT. TUNE-UP UNDER SERVICE AGREEMENT FOR A/C UNIT. CHECK ALL ELECTRICAL CONNECTIONS. LUBRICATE ALL NECESSARY MOVING PARTS, AND ADJUST BLOWER COMPONENTS. CLEAN AND CHECK CONDENSER COIL. CHECK THERMOSTAT, AIR FILTER, AIRFLOW, FREON LEVELS, DRAINAGE, VOLTAGE AND AMPERAGE ON MOTORS. EVERYTHING IS RUNNING GOOD.