mabe MMI12CABWCAAXM8 Manual Del Propietário página 67

expelling the air
vacuum Pumping Method (R410A refrigerant evacuation must
use the vacuum pumping method)
Before working on the air conditioner, remove the cover of the stop
valve(gas and liquid valves)and be sure to retighten it afterward.(to
prevent the potential air leakage)
1. To prevent air leakage and spilling tighten all connecting nut of all
2.
Connect the stop valve, charge hose, manifold valve, and vacuum
pump.
3.
Fully open the handle Lo of the manifold valve and apply vacuum for
at least 15 minutes and check that the compound vacuum gauge
reads -0.1MPa(-76cmHg).
4.
After applying vacuum, fully open the stop valve with a hex wrench.
5.
Check that both indoor and outdoor connections are free of air
leakage.
outdoor condensation drainage(Heat pump type only)
When the unit is heating, the condensing water and defrosting water
can be out reliably through the drain house.
Installation:
Install the outdoor drain elbow in Φ25 hole on the base plate, and joint
the drain hose to the elbow, so that the waste water formed in the
outdoor unit can be drained out to a proper plate.
Chassiss
Outdoor drain elbow
67