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REFRIGERANT PIPING CONNECTION
Connecting the refrigerant pipe to outdoor unit
CAUTION: For your safety, always wear goggles and work gloves when connecting the pipes.
NOTE: To distinguish the connectors to be connected to the indoor unit and outdoor unit, the connectors
of the refrigerant pipe has been labelled “A”,“B”,“C”and “D”. Ensure the marks on the connector are the
same to the indoor’s and outdoor’s respectively during connection.
1. First remove the water tray on the outdoor unit.
2. Do not remove the plastic seals from the outdoor unit and the appropriate refrigerant pipes until
immediately before you connect them.
3. Align the refrigerant pipes correctly so that they line up with the valves and are not stressed. Place
the screw connector on the refrigerant line just on to the thread on the outdoor unit and tighten the
first few threads by hand.
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