Relier Pairs AHU Maintenance MatchVersion en ligne AHU unit PM focused on blower and coolant par Fathe 1 Use vacuum cleaners for removing accumulated dirt from hard-to-reach areas. 2 Ensure that the blower motor operates smoothly without overheating. 3 Power off the unit and disconnect from the power source. 4 Prevents mechanical damage during maintenance. 5 Inspect blower fan blades for cleanliness and damage. 6 Check for unusual noise and vibrations. 7 Remove dust and debris from the blower wheels and housing. 8 Damaged belt should be replaced when damaged Essential first step for safe maintenance. Identify potential mechanical issues early. replacing belt should be based on the model number of the belt Helps maintain optimal airflow and system efficiency. Removal of dirt and debris to ensure proper heat exchange. Reduces risk of dust buildup affecting performance. Keeps the unit running efficiently and prevents system stress. Critical for ensuring the system does not fail prematurely.