Final answer:
A FAULT light on the BLOWER pb indicates a problem or malfunction in the blower system of the HVAC system.
Step-by-step explanation:
A FAULT light on the BLOWER pb indicates that there is a problem or malfunction in the blower system. The blower is part of the HVAC (Heating, Ventilation, and Air Conditioning) system and is responsible for circulating air throughout the building. The FAULT light is an indicator that something is not functioning properly with the blower.
Some possible causes for the FAULT light to turn on include a motor failure, a blocked air filter, or a malfunctioning control panel. It is important to address the issue promptly to prevent further damage to the blower system and to ensure proper air circulation in the building.
If you encounter a FAULT light on the BLOWER pb, it is recommended to consult a professional HVAC technician to diagnose and fix the problem.