Vacuum & Charge Of Refrigerant - LG THERMA V HN0916T Installation Manual

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Vacuum & Charge of Refrigerant
By default, the product was charged of refrigerant.
Vacuum and refrigerant charge, If there is leak refrigerant.
1. Vacuum
To work of vacuum action. when the leak of refrigerant.
Pressure
gauge
When selecting a vacuum, you should select one which is capable of achieving 0.2 Torr of
ultimate vacuum.
Degree of vacuum is expressed in Torr, micron,mmHg, and Pascal (Pa). The units correlate as
follows:
Gauge Pressure
Absolute Pressure
Torr
Micron
mmHg
Pa
Manifold valve
Lo Hi
Open Close
Vacuum pump
(0.5 ~ 1 HP)
Unit
Pa
Pa
Torr
Micron
mmHg
Pa
SVC Port
Manifold gauge
Standard atmospheric
pressure
0
1.033
760
760 000
0
1 013.33
Perfect vacuum
-1.033
0
0
0
760
0