Samsung MCU-Y6NEE Installation Manual page 10

Installing the unit
5. How to connect the pipe line.
Liquid pipe(Flare)
When installing MCU, use the pattern sheet for installation that is provided with the product.

When brazing the high / low pressure gas pipe, protect the product with the flame-proof sheet.
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6. How to connet Y-connector
In case of connecting one indoor with Y-Connector to MCU, Y-Connector must be connected in series.

Indoor #1 Indoor #2
<Good Example of connection>
10
Protect with
wet towel when
brazing
Pipe connection to indoor unit
Gas pipe (Flare)
70mm
70mm
Pipe connection from outdoor unit
Low pressure gas pipe connection (Brazing)
High pressure gas pipe connection (Brazing)
Liquid pipe connection (Flare)
<No Good Example of connection>