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Trane WIR11494 2 Speed VFD Pigtail Wire Harness

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Special Price $146.73 Regular Price $205.95
In stock
SKU
WIR11494
The Trane WIR11494 2-Spe⁠ed V‍FD Pigt‌ail Wire H⁠arness 1/2" NPT is an essential component used to operate as an electrical​ conn‍ection assembly for variable frequency control appli‌cations‍ in HVAC systems. It is used to link the‌ variable frequency drive with motor components. It uses a structured wiring concept⁠ to regulate the signal and⁠ p‌ower transm‌i⁠ssion. It is used i⁠n systems where‍ controlled motor speed is necessary. Its r‌ole within the sys‌tem supports stable operation​, helps improve performance efficiency, a⁠nd a​ssists in reducing connection related damage under typical operating conditions.
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HVAC Controls & Electrical, Wire Harnesses
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Product Questions (2)
Customer Questions
What maintenance is required for the Trane WIR11494 Wire Harness?

Regularly inspect the wire harness for fraying, loose connections, or damage. Keep terminals clean and secure to prevent electrical issues. Avoid sharp bends or pinching. Proper care ensures accurate signal transmission and prevents operational faults.

What are common issues with the Trane WIR11494 Wire Harness?

  • Loose or disconnected wires.
  • Frayed or damaged insulation.
  • Electrical shorts or signal interruptions.
  • Corrosion at terminals affecting performance.

Installation Steps

Step 1: Power off the HVAC system and lock out electrical supply.

Step 2: Open the VFD panel to access the existing wiring connections.

Step 3: Remove the old pigtail harness carefully, noting wire positions.

Step 4: Connect the new harness to the VFD terminals according to the wiring diagram.

Step 5: Secure wires to prevent strain or contact with moving parts.

Step 6: Close the panel, restore power, and test both speed settings for proper operation.