The document outlines a comprehensive checklist for preventative maintenance of fan coil units, detailing procedures such as checking power sources, cleaning air filters, and inspecting electrical connections. It emphasizes the importance of ensuring proper operation and addressing any issues with components like motor bearings, belts, and valves. The maintenance steps aim to enhance the efficiency and longevity of the equipment.

1. DATE INITIALS CHECK POINTS
Turn off equipment and lock out power source.
Check for unusual noise and vibration.
Clean or replace air filters.
Drain and clean evaporator drain pan.
Brush between air fins with a stiff brush.
Vacuum coils and clean with water or air pressure as needed.
Use fin comb to straighten coil fins as necessary.
Inspect and lubricate shaft and motor bearings.
Check motor belt and sheaves for integrity and proper align-
ment.
Remove, clean/adjust, and reinstall evaporative pads.
Clean interior and exterior surfaces with a damp cloth.
Clean fan blades.
Check all electrical connections.
Inspect exterior piping and valves for leaks.
Check tension, condition, and alignment of belts; adjust or re-
place as necessary.
Check control box for dirt and debris; clean as necessary.
Check surrounding area for debris and clean if needed.
Start unit and check for proper operations.
Check that unit bypass valve is in proper working condition.
CHECKLIST
PREVENTATIVE REFRIGERATION MAINTENANCE
FAN COIL UNITS
www.indref.ca