Preparation Work - LG B62AWYN9L6 Installation Manual

Preparation Work

- Use Knock Outs of Base Pan of the outdoor unit for Left/Right or Bottom pipe drawing outs.
Removal Area for Liquid/Gas pipe
bottom side connections.
! CAUTION
• Do not give damage to the pipe/base during the Knock Out work.
• Proceed to pipe work after removing burr after Knock Out work.
• Perform sleeve work to prevent damage to the wire when connecting wires using knock Outs.
• Take care so that there is no thermal damage on the service valves of the outdoor unit.
(Especially packing part of service port.) Wrap the service valve with a wet towel when
brazing it as shown figure above.
Remove leakage prevention cap
• Remove the leakage prevention cap attached to the outdoor unit service valve before pipe
work.
• Proceed the leakage prevention cap removal as follows:
- Verify whether the liquid/gas pipes are locked.
- Extract remaining refrigerant or air inside using the service port.
- Remove the leakage prevention cap
※Pictures may differ depending on the model.
Service Port
Leakage Prevention Cap
PIPE CONNECTION
Wet towel
<Liquid pipe>
<Gas pipe>
Liquid pipe
Gas pipe
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