Trane Split System Cooling Condenser TTA101E

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.

Ensure compressor is not operated or powered under a vacuum.

Perform all of the monthly maintenance inspections.

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

Inspect individual pieces of the shipment

Inspect the unit for concealed damage before storage

Was concealed damage discovered?

Take photos of the damage if possible

Notify the carrier’s terminal of damage

Notify the sales representative and arrange for repair

Remove the service panel(s) as shown in Figure 3, p. 12 - Figure 9, p. 18

Disconnect all electric power, including remote disconnects

Discharge all motor start/run capacitors

Follow proper lockout/tagout procedures

Verify with a voltmeter that all capacitors have discharged

Ensure all connections are tight

Ensure wiring insulation is intact

Ensure only dry nitrogen with a pressure regulator is used for pressurizing unit.

Confirm no use of acetylene, oxygen, or compressed air for pressure testing.

Verify no use of open flame for gas leak detection.

Complete brazing operation of refrigerant lines to both outdoor and indoor units.

Pressurize the system through the service valve with dry nitrogen to 200 psi.

Check all field joints for leaks using soap bubbles or other leak-checking methods.

If leaks are found, release pressure, repair, and repeat leak test.

Disconnect all electric power and discharge all motor start/run capacitors before servicing.

Verify with an appropriate voltmeter that all capacitors have discharged.

Ensure proper lockout/tagout procedures are followed.

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.