LG multi V ARUB160BT3 Instruction Manual page 32

Pipe connections between indoor and outdoor unit
n Remove leakage prevention cap
• Remove the leakage prevention cap attached to the out-
door unit service valve before pipe work.
• Proceed the leakage prevention cap removal as follows:
1. Verify whether the Liquid/Low Pressure/High Pressure
Gas pipes are locked.
2. Extract remaining refrigerant or air inside using the
service port.
3. Remove the leakage prevention cap
Pipe Drawing Out during Single / Series connection
n Method of drawing out pipes on the front side
• Proceed with the pipe work as shown in the below figure for front side pipe drawing out.
32 Outdoor Unit
High Pressure Gas pipe
Pipe Knock Out for Liquid
/Low Pressure Gas pipes
Pipe Knock Out for High
Pressure Gas pipe
Liquid pipe
Low Pressure
Gas pipe
High Pressure
Gas pipe
Leakage Prevention Cap
Liquid pipe
Service Port
Low Pressure Gas pipe