How do I install the Trane TWE051 Split System Air Handlers? (Trane Split System Air Handlers Installation Guide)

Answer

manuals.plus

Apr 09, 2025 - 12:05 PM

To install the Trane TWE051 Split System Air Handlers, follow these steps:

1. Pre-Installation:
- Inspect the contents of the kit for any shipping damage and report it immediately if found.
- Check the heater compatibility table to ensure the selected heater is approved for use with the air handler.
- Gather all the necessary parts listed in the manual.

2. Installation:
- Disconnect all electric power, including remote disconnects, before servicing.
- Remove the duct flange from around the air discharge on top of the air handler.
- Remove the control wire knockout and insert the plastic bushing supplied with the heater.
- If required for ventilation, remove an additional knockout.
- Apply the gasket to the heater.
- Place the heater on the air handler and secure it in place with the provided screws.
- Route the low voltage wires through the plastic bushing to the low voltage terminal block and wire them according to the heater wiring diagram.
- Use wire ties and cable clamps to secure the wires from the heater to the air handler control box.
- For high voltage wiring, route the red wires through the plastic bushing and connect them to the appropriate contacts in the air handler contactor or fuse block.
- Replace the air handler control box cover and access panel.
- Check the blower rotation and make any necessary adjustments.
- After electrical hookup, assemble the ductwork using the removed duct flange or fashion it to fit up to the heater.

Please note that these are general installation steps, and it is important to refer to the specific instructions and diagrams provided in the Trane TWE051 Split System Air Handlers Installation Guide for your specific model and configuration.