32 Outdoor Unit
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
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.
Pipe Drawing Out during Single / Series connection
Liquid pipe Low Pressure Gas pipe
High Pressure Gas pipe
Pipe Knock Out for Liquid
/Low Pressure Gas pipes
Pipe Knock Out for High
Pressure Gas pipe
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