Samsung VRF DVM S Water - Page 55

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10. Installation
Installing the indoor units
Model MCU-S6NEK2N MCU-S4NEK3N MCU-S2NEK2N MCU-S1NEK1N
Example
installing
(Each port
connection)
Example
installing
(MCU series
connection)
MCU
MCU
MCU series connection
Installing
indoor units
Under 16.0 kW indoor unit : Don’t use Y-connector
16.0 kW ~ 28.0 kW indoor unit : Use Y-connector at the Gas & Liquid line
In case of using Y-connector, it is only connectable for port combination at below
Connectable port combination for Y-connector : A + B port, C + D port, E + F port
Non-connectable port combination for Y-connector : B + C port, D + E port, non-
continuous port
Set Dip Switch option for using Y-connector
1
ON
2 3 4 1
ON
2 3 4 1
ON
2 3 4 1
ON
2 3 4
S/W Option S/W Option S/W Option S/W Option
Default
Combination of A+B port
Combination of
C+D port
Combination of
E+F port
In case of MCU connection in series, the maximum capacity of indoor units in MCU
series connection is 61.6 kW
This unit is only
connectable for
one port under
16 Kw
This unit is
impossible to
connect MCU to
MCU in series.