Components

PACKAGED AIR CONDITIONING UNIT

COMPONENT

FUNCTION

MAINTENANCE

FILTER
  • Cleans the air entering the unit.
    		•
  • Replace as required.

    • COOLING COIL
  • Provides cooling source for space being served.
    		•
  • Measure inlet and outlet temperature for efficiency.
  • Inspect and clean.
  • Straighten fins.
  • Check for damage or leaks.
  • Check drain pan and drain.

    • HEATING COIL
  • Provides heat for space being served.
  • Measure inlet and outlet temperature for efficiency.
  • Inspect and clean.
  • Straighten fins.
  • Check for damage or leaks.
  • Check drain pan and drain.

    • SUPPLY FAN MOTOR
  • Provides energy source for fan operation.
    		•
  • Inspect and clean.
  • Lubricate.
  • Examine motor mount resiliency.

    • SUPPLY FAN
  • Circulates conditioned air to space being served.
    		•
  • Inspect and clean.
  • Check for proper rotation and clearance.
  • Check security to motor shaft.

    • CONTROL PANEL
  • Provides selection and control for unit operation.
    		•
  • Test for proper operation.

    • CONDENSER COIL
  • Rejects room heat to outside air.
    		•
  • Inspect and clean.
  • Straighten fins.
  • Check for damage or leaks.

    • COMPRESSOR
  • Prepares refrigerant to be condensed and reused at the evaporator.
    		•
  • Check refrigerant charge.
  • Check for refrigerant and oil leaks.
  • Check crankcase heater operation.
  • Perform acid test.

    • CONDENSER FAN
  • Circulates air through condenser coil.
    		•
  • Inspect and clean.
  • Check for proper rotation and clearance.

    • CONDENSER FAN MOTOR
  • Provides energy source for fan operation.
    		•
  • Inspect and clean.
  • Lubricate.
  • Examine motor mount resiliency.