Carrier 24VNA9 Infinity 19VS Owner's Manual

To reset the Carrier 24VNA9 Infinity 19VS system, turn off the power to the unit at the breaker, wait for a few minutes, and then turn it back on. This will reset the system.
The error code E3 indicates a communication fault between the indoor and outdoor units. Check the wiring connections and ensure all communication cables are properly connected.
It is recommended to check and clean the air filters every month. If the unit is used frequently or in a dusty environment, consider cleaning them more often.
Yes, the Carrier 24VNA9 Infinity 19VS can be controlled remotely using the Infinity Touch Control or through the Carrier app when connected to Wi-Fi.
To schedule maintenance, contact a licensed HVAC professional or Carrier service provider. Regular maintenance is recommended annually to ensure optimal performance.
Check for consistent temperature control, listen for unusual noises, monitor energy bills for unexpected increases, and ensure the system cycles on and off normally.
Check the power supply, ensure the thermostat is set correctly, and inspect circuit breakers or fuses. If the problem persists, contact a professional technician.
Ensure the unit is regularly maintained, keep vents clear of obstructions, and use a programmable thermostat to adjust temperatures when not at home.
Yes, it is normal for the unit to produce condensation as part of the cooling process. Ensure that the drain line is clear to prevent water buildup.
The Carrier 24VNA9 Infinity 19VS uses R-410A refrigerant, which is more environmentally friendly than older refrigerants like R-22.