Vacuum & Charge Of Refrigerant - LG THERMA V HN0613M 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.
Manifold valve
Pressure
Lo Hi
gauge
Open Close
Vacuum pump
(0.5 ~ 1 HP)
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
Standard atmospheric
Unit
Pa
Pa
Torr
Micron
mmHg
Pa
SVC Port
Manifold gauge
Perfect vacuum
pressure
0
1.033
760
760 000
0
1 013.33
-1.033
0
0
0
760
0