TECH DIAGNOSED SPLIT SYSTEM #5 WHICH IS A NEW SYSTEM, THE POWER HAD WENT OUT. AFTER DIAGNOSTICS TECH FOUND THERMOSTAT WIRE NOT CONNECTED PROPERLY, AND THERE WAS A FUSE BLOWN INSIDE OF AIR HANDLER. TECH TOOK WIRES OIT OF THERMOSTAT AND PUT THEM BACK IN PROPERLY, ALSO TECH CHANGED FUSE IN AIR HANDLER. SPLIT SYSTEM #5 IS BACK RUNNING PROPERLY.