Trane Split System Cooling Condenser TTA120E

Preparation and Safety Precautions

Ensure all electrical connections are complete before starting the procedure.

Is the compressor access panel installed and manifold hoses routed through refrigerant gauge access holes?

Verify that a qualified licensed electrician is present for handling live electrical components.

Turn on power to the unit and allow the system to run for 5 to 10 minutes to stabilize operating conditions.

Airflow and Refrigerant Charging

Measure airflow across the indoor coil.

Is the airflow measurement within the fan performance data specifications?

Disconnect all electric power, including remote disconnects, and discharge all motor start/run capacitors before servicing.

Follow proper lockout/tagout procedures to ensure the power cannot be inadvertently energized.

Verify with an appropriate voltmeter that all capacitors have discharged.

Perform all of the monthly maintenance inspections.

Check unit superheat and record the reading in the 'Maintenance Log.'

WARNING: Hazardous Voltage w/Capacitors!

Disconnect all electric power and discharge capacitors

Verify with a voltmeter that all capacitors have discharged

Disconnect all electric power, including remote disconnects, and discharge all motor start/run capacitors.

Follow proper lockout/tagout procedures.

Verify with a voltmeter that all capacitors have discharged.

Remove enough panels from the unit to gain safe access to coils.

Straighten any bent coil fins with a fin comb.

Remove loose dirt and debris from both sides of the coil with a soft brush.

Inspect individual pieces of the shipment

Inspect the unit for concealed damage before storage

Was concealed damage discovered?

Stop unpacking the shipment if concealed damage is discovered

Do not remove damaged material from the receiving location

Take photos of the damage if possible

Notify the carrier’s terminal of damage immediately by phone and by mail

Request an immediate joint inspection of the damage by the carrier and the consignee