PERFORMED CMA FULL SERVICE ON 3 SPLIT SYSTEMS. UPON ARRIVAL CUSTOMER EXPRESSED CONCERNS ABOUT OCCUPATIONAL THERAPY ROOM #1 WHICH IS CONTROLLED BY SPLIT SYSTEM #2. CUSTOMER STATED ROOM SEEMED TO BE WARMER THAN USUAL. TECH CHECKED THERMOSTAT AND FOUND THERMOSTAT WAS SET TO 74 DEGREES AND WAS ON A TEMPORARY HOLD, THE INSIDE TEMP ON THERMOSTAT WAS 71 DEGREES. TECH TOOK HOLD OFF THERMOSTAT AND BROUGHT SYSTEM ON, TECH TOOK DELTA T AND FOUND A RETURN OF 73 DEGREES AND A SUPPLY OF 56 DEGREES. SYSTEM HAS A DELTA T OF 17 DEGREES AND IS COOLING PROPERLY, TECH ADVISED CUSTOMER TO SET THERMOSTAT TO A LOWER TEMP AND THAT IF THERMOSTAT IS SET TO A HIGHER TEMP THAN THE ROOM TEMP, SYSTEM WILL NOT COME ON. THERE ARE NO ISSUES WITH SPLIT SYSTEM #2. TECH CLEANED CONDENSER AND EVAPORATOR COILS OF SYSTEMS AND CLEANED OUTSIDE CONDENSER UNITS. TECH COMPLETED FILTER CHANGE OF 10-20x20x1 FILTERS AND FLUSHED OUT ALL DRAIN LINES. TECH CHECKED FAN, COMPRESSOR AND BLOWOR MOTOR AMPERAGE, ALL AMPERAGE CHECKS WERE INS