8SYSTEM OPERATING ENVELOPE5°F 75°F32°F86°F14°F 115 °F63 °F90°F-23 -18 -13 -8 -3 2 7 12 17 22 27 32 37 42 47 52 57-149141924293439444930405060708090100110120-10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140Outdoor Temperature (°C)Indoor Temperature (°C)Indoor Temperature (°F)Outdoor Temperature (°F)Heang ConnuousOperaonCooling ConnuousOperaonNOTE: If the system operates beyond the conditions presented in this envelope, certain safety protection features may operateand cause the system to operate abnormally. Optimum performance will be achieved during this operating temperature envelope.A14466Fig. 4 – System Operating EnvelopeELECTRICAL DATAUNIT SIZEOPER.VOLTAGEMAX / MIN*COMPRESSOR OUTDOOR FAN INDOOR FANMCA MAX FUSECB AMPV --- PH--- HZ RLA LRA V --- PH--- HZ FLA HP W V --- PH--- HZ FLA HP W9K 127 / 104 115--- 1---60 5.3 10 115---1---60 0.7 0.31 23 115---1---60 0.3 0.020 15 19 3012K12K253 / 187 208---230---1---605.3 10208---230---1---600.3 0.33 24208---230---1---600.2 0.027 20 10 15017K (HP)018K (AC) 3.95 14 0.6 0.68 50 0.3 0.038 28 14 2022K 9.7 17 0.6 0.72 53 0.4 0.061 45 16 25*Permissible limits of the voltage range at which the unit will operate satisfactorilyLEGENDFLA --- Full Load AmpsLRA --- Locked Rotor AmpsMCA --- Minimum Circuit AmpsRLA --- Rated Load Amps