Installation
9.
The gas valve can now be opened. Open the gas valve by removing the shut-off valve cap
and turning the valve stem 1/4 turn counterclockwise using 1/4” Open End or Adjustable
wrench.
10. The gas valve is now open for refrigerant flow. If refrigerant lines are longer than fifteen feet
(8 m), it will be necessary to adjust system refrigerant charge upon completion of installation.
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 drai
a 25mm hole on the base plate, and joint the drain hose to the
, so that the wastewater formed in the outdoor unit can be drained out to a proper place.
Figure 1.
Vacuum Pump and Leak inspection
kit
n kit in
kit
MS-SVN21A-EN
13
