Vacuum Pump And Leak Inspection; Outdoor Condensation Drainage (Heat Pump Only) - Trane 4MYW4509A1 Installation Manual

Figure 9. Vacuum Pump and Leak Inspection
Note: Gauge must be R410A rated.
9. The gas valve can now be opened. Open the gas valve by removing the shut-off valve cap and
10. The gas valve is now open for refrigerant flow. If refrigerant lines are longer than fifteen feet
Outdoor Condensation Drainage (Heat Pump type only)
When the unit is heating, the condensing water and defrosting water can be drained out reliably
through the drain hose.
Installation:
Install the outdoor drain kit in a 25mm hole on the base plate and join the drain hose to the kit to
permit the condensed water to be drained out to a proper place.
Figure 10. Drain Kit
MS-SVN046A-EN
turning the valve stem 1/4 turn counterclockwise using 1/4" Open End or Adjustable wrench.
(8m), it will be necessary to adjust system refrigerant charge upon completion of installation.
kit
Installation
15