Carrier 40MHHQ12-3 - Connection Diagram 9 K-24 K

SG-38MHRC-01 Specifications subject to change without notice. 11
CONNECTION DIAGRAMS
Fig. 7 — Connection Diagram 12K (115 V)
Fig. 8 — Connection Diagram 9K-24K (208-230V)
NOTES:
1. Do not use thermostat wire for any connection between indoor and outdoor units.
2. All connections between the indoor and outdoor units must be made as shown in Figures 7 - 8. The connections are sensitive to polarity and will
result in a fault code.