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