Not suitable on systems that exceed 150 volts to ground. For replacement wires use conductors suitable for 105 C. For ampacities and overcurrent protection, see unit rating plate. Connect to 24 vac/40va/class 2 circuit. See furnace/air handler instructions for control circuit and optional relay/transformer kits.. Visit www.carrier.com Heat Pump Wiring Diagrams 38AYC, 38BYC, 38BYG, 38YCC, 38YCG, 38YCS, 38YCW, 38YKC
installation instructions for control circuit and optional relay/transformer kits. 208/230V. Clear and accurate wiring diagram for heat pumps, helping to understand electrical connections and simplify installation or troubleshooting processes.