Connect the Drain Hose for Quantum Fresh High-Wall (WYT-FA) Indoor UnitsUpdated 10 days ago
Introduction
This article explains how to connect the drain hose for Quantum Fresh High-Wall (WYT-FA) indoor units. This is the fifth step in the installation process for Quantum Fresh High-Wall indoor units.
Unlike the other wall-mounted indoor units, the drain hose for the Quantum Fresh High-Wall system can only be attached to the right-hand side of the unit (right when facing the back of the unit). 

For information on connecting the drain hose for the other wall-mounted indoor units, see this article.
Notes
- Do not kink the drain hose.
- Do not create a water trap (siphon).
- Do not put the end of the drain hose in water or in a container that will collect water.
Steps
- Attach the drain hose on the same side that the refrigerant piping will exit the unit from, ensuring proper drainage.
- Attach any drain hose extensions (sold separately) to the end of the drain hose.
- Wrap the connection point of the drain hose firmly with Teflon tape to create a good seal and prevent leaks.
- For the portion of the drain hose that will remain indoors, wrap it with foam pipe insulation to prevent condensation.
- Remove the air filter and pour a small amount of water into the drain pan to make sure that water flows away from the unit smoothly.

