From inside (document excerpt):
24ACB4 Comfortt Series Air Conditioner 1 1/2 To 5 Nominal Tons Wiring Diagrams CONNECTION DIAGRAM BLU BRN CAP YEL H C BLK *CH BLK (NOTE #9) 11 23 EQUIP GND YEL BLK VIO *CTD T2 T3 *LPS YEL/ PNK YEL/ PNK BLU/PNK *HPS BLU/PNK LOGIC T1 Y IFR G R R INDOOR THERMOSTAT C EXTERNAL POWER SUPPLY 24 V T1 BLK CONT
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Symbols are electrical representation only. FACTORY CONTROL WIRING *LLS 2. Compressor and fan motor FIELD CONTROL WIRING furnished with inherent thermal protection. FIELD POWER WIRING Y R G 3. To be wired in accordance with INDOOR BLOWER MOTOR INDOOR THERMOSTAT (NOTE #6) COMPONENT CONNECTION National Electric N.E.C. CONDENSING UNIT CHARGING INSTRUCTIONS FIELD SPLICE and local codes. For use with units using R-410A refrigerant 4. N.E.C. class 2, 24V circuit, min. JUNCTION 40 VA required, 60 VA on units PLUG RECEPTACLE REQUIRED LIQUID LINE TEMPERATURE installed with LLS. CONT CONTACTOR 5. Use copper conductors only. Liquid Pressure Required Subcooling Use conductors suitable for at CAP CAPACITOR (DUAL RUN) at Service.