General • Inspections

Air Handler - HVAC - Annual

Trane Modular Climate Changer Central Station Air Handler. Follow this procedure for annual inspection and cleaning of your equipment to maintain good working condition, safety and prolong lifespan.

Oklahoma School of Science and Mathemathics

04/24/2023

Air Handler - HVAC - Annual

Trane Modular Climate Changer Central Station Air Handler. Follow this procedure for annual inspection and cleaning of your equipment to maintain good working condition, safety and prolong lifespan.

Inspect unit casing for corrosion - clean and repain if needed

Clean the fan wheels and fan shaft, remove rust and apply a coat of LPS #3 (or equivalent)

Inspect condensate drain pan and drain line, remove sludge and foreign materials or other obstacles

Check damper linkages, setscrews, and blade adjustment for proper operation

Clean but do not lubricate the nylon damper rod bushings

Inspect the control and power box wiring for secure connections and insulation

Rotate the fan wheel and check for obstruction, adjust the center if needed and tighten the wheel setscrews to the proper torque

Check condition of gasketing and insulation around unit, door, and dampers

Examine flex connections for cracks or leaks - repair or replace damaged material

Source: Oklahoma School of Science and Mathemathics (Community Member)