Cooling infrastructure plays a critical role in maintaining operational stability within modern digital facilities. One essential component in this system is the Air Terminal Unit or FCU.
This unit controls the distribution of cooled air across multiple operational areas. Stable performance ensures consistent temperature across the facility.
Without proper maintenance, FCU performance may gradually decline. This condition can increase the risk of operational disruption.
Through a structured Air Terminal Unit FCU Maintenance program, facility operators can maintain optimal equipment condition. Routine inspection also helps identify potential issues early.
ODG Nusantara Jaya has successfully completed Air Terminal Unit maintenance work at a data center facility.
Mechanical System and Fan Assembly Inspection
Technicians perform a comprehensive inspection of mechanical components. This process ensures every moving part operates smoothly.
The inspection includes:
-
Bearing inspection for fan and motor
-
Belt tension verification and pulley alignment check
-
Detection of abnormal noise or vibration during operation
-
Tightening all bolts and checking fan shaft wear
-
Visual inspection of FCU vibration isolators
These steps maintain stable fan rotation and prevent mechanical failures.

Cooling System and Airflow Performance Check
Cooling performance strongly depends on coil condition and airflow balance. Technicians conduct detailed measurements to verify system efficiency.
The work includes:
-
Evaporator temperature approach measurement
-
Temperature and airflow measurement
-
Refrigerant leak testing
-
Evaporator coil inspection and cleaning
-
Drain pan inspection and cleaning when necessary
These procedures ensure efficient heat transfer across the cooling system.
Electrical and Control System Inspection
Control systems play a vital role in FCU operation. Technicians perform electrical and control inspections to maintain system reliability.
The activities include:
-
Supply power measurement including voltage, current, and voltage imbalance
-
Error code inspection within the control system
-
Control panel functionality testing
-
Inspection of indicator lights, cable condition, and terminal termination
-
Electrical connection tightening
These steps help prevent electrical failures and ensure stable operation.
Filter System and Unit Housing Inspection
Air quality and system efficiency depend heavily on filter condition and unit cleanliness.
Technicians perform the following maintenance tasks:
-
Pre filter cleaning
-
Medium filter replacement
-
Housing inspection for dirt, rust, and foreign particles
-
FCU water leak detection and functionality testing
A structured Air Terminal Unit FCU Maintenance program helps maintain reliable cooling performance and long-term equipment stability.
ODG Nusantara Jaya specializes in facility support for data center infrastructure. Our team of experienced technicians handles a variety of mechanical and electrical systems.
Maintenance services are carried out using measured inspection procedures and strict operational standards.
Whatsapp : +62 811-8111-3032
Email : sales@protk.co.id

