Introduction
This is a step-by-step guide on how to replace the electromagnetic switch or relay on a Trane air conditioner model TT060C100A4. A faulty electromagnetic switch can hinder your air conditioner's performance, preventing it from cooling efficiently or functioning altogether. Common symptoms of a damaged or failing AC switch or relay include weak or intermittent cooling, a burning smell or smoke, rattling noises, and unusually high electricity bills.
Electrical components are dangerous to work with, so make sure to disconnect the unit from power before any repair work and be cautious. Replacing the switch will restore your unit's functionality, enhance cooling efficiency, and prevent further damage to your air conditioner.
By following this guide, you can save time and money on repairs. If you encounter any issues, consult a professional technician.
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Use an impact driver or torque wrench with a #8 Hex socket bit to remove the seven 12.7 mm bolts from the panel cover of the AC unit.
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Use the impact driver (or torque wrench) with a #8 Hex Socket bit to remove the four 12.7 mm long bolts securing the inner panel of the AC.
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Identify the magnetic switch within the unit. It is typically located near the compressor or fan assembly.
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Use a multimeter, or any voltage tester, to test for a voltage.
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If you detect any voltage, revert back to step 1. If no voltage is detected in the magnetic switch, you can proceed to the next step.
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Use a 2.5 mm flathead screwdriver to loosen the 3 screws on the front face of the magnetic switch.
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Use a #8 Hex socket bit and Impact driver or torque wrench to remove the two 12.7 mm bolts holding the switch to the AC.
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Remove the old magnetic switch.
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To reassemble your device, follow these instructions in reverse order.
