• Examine HVAC equipment and associated devices to determine if they are functioning properly.
  • Perform assignments as described in the service request originated by the client/ tenant.
  • Analyze and troubleshoot  the cause of variation of temperature  and maintain it as
  • Standard level.
  • Inspect, test operation, adjustment of equipment. (Le. : excessive noise, excessive vibration,  operating temperatures, operating pressure, safeties, limit controls, operating controls, dampers, damper/linkage, temperature drop across coils, cycling, clock settings, space temperature,  cleanliness.
  • Clean condenser, cooling coil fans, drain pan & fans. Slime or mold found on the cooling coil or drain pan should be cleaned with an appropriate EPA approved solution.
  • Remove dirt or dust from all interior parts, repaint as necessary.
  • Lubricate motors and fan bearings, where the area is possible to do.
  • Check for refrigerant leaks with halogen leak detector or soap bubble. If leaks are not stopped or corrected, report leak status to supervisor.
  • Thoroughly inspect and clean interior and exterior of machine with vacuum (remove panels).
  • Performs preventive maintenance as per the schedule, which includes filter cleaning, cooling coil cleaning if there is any block, drainage cleaning, condenser coil cleaning, tighten electrical connections.
  • Cleaning contactor kits or replace if necessary.