Trane HVAC Rooftop Unit WSJ240A4S00**

Check indoor coil for dirt and debris accumulation

Inspect and replace air filters if necessary

Smoke Detector Functionality Check

Perform periodic checks on the smoke detector

Refer to smoke detector Installation and Maintenance Instructions

Drain Pans and Condensate Piping

Check the unit’s drain pans for blockages

Check the condensate piping for blockages

Inspect the evaporator coils for dirt and bent fins

Inspect the condenser coils for dirt and bent fins

Condenser Fans and Motor Bearings

Manually rotate the condenser fans to ensure free movement

Acknowledge understanding of safety precautions

Ensure Personal Protective Equipment (PPE) is worn

Remove shipping screws (ones without washers)

Lift hail guards up so screws with washers go to top of keyhole

Remove hailguard by sliding washer head screw through keyhole

Remove enough panels from the unit to gain access to the coil

Air Filter Inspection and Maintenance

Check supply fan motor bearings

Repair or replace the motor as necessary

Electrical Components Inspection

Inspect control panels and heat section control box

Electric Heat System Verification

Oil Measurement and Replacement

Measure the amount of oil removed during servicing

Enter the amount of oil to be replaced

Verify the oil added is the correct type

Contact Technical Support for compressor replacements or additional questions