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LG LS-Q076BBG Manual&Nbsp;

LG LS-Q076BBG
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- 42 -
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. Evacuation
(All amount of refrigerant leaked)
Procedure
(1) Connect the vacuum pump to the charge sets
center hose
(2) Evacuation for approximately one hour.
Confirm that the gauge needle has moved
toward -76 cmHg (vacuum of 4 mmHg or less).
(3) Close the valve (Lo side) on the charge set,
turn off the vacuum pump, and confirm that
the gauge needle does not move (approxima-
tely 5 minutes after turning off the vacuum
pump).
(4) Disconnect the charge hose from the vacuum
pump.
Vacuum pump oil.
If the vacuum pump oil becomes dirty or
depleted, replenish as needed.
Lo
Open
Open
Vacuum pump
2-Way
valve
Outdoor unit
Liquid side
Indoor unit
Gas side
3-Way
valve
CLOSE
OPEN

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LG LS-Q076BBG Specifications

General IconGeneral
BrandLG
ModelLS-Q076BBG
CategoryAir Conditioner
LanguageEnglish

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