LG LS-E0960CL - Pipe Length and Elevation Limits

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8. Checking a gas leakage
(1) Connect the manifold gauge to the service port of 3-way valve.
Measure the pressure.
(2) Keep it for 5-10 minutes.
Ensure if the pressure indicated on the gauge is as same as that of measured at first time.
Liquid side
Gas side
CLOSE
CLOSE
Indoor unit
Outdoor unit
Closed
Closed
NOTE:
The additional gas for air purping has been charged in the outdoor unit.
However, if the flare connections have not been done correctly and there gas leaks, a gas cylinder and the charge
set will be needed.
CAUTION : Do not leak the gas in the air during air purging. Use vaccum pump as far as possible