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Installation Procedure
Installing the MCU
MCU specification
Model MCU-S6NEK2N đAƸࣛƊߦĘkçߥĘ MCU-S2NEK2N MCU-S1NEK1N
Exterior of MCU
Number of connectable
indoor units at one port
Up to 8 units Up to 8 units Up to 8 units Up to 8 units
The maximum capacity
of the connectable
indoor units at one port
16kW (54MBH) 16kW (54MBH) 16kW (54MBH) 16kW (54MBH)
The maximum capacity
of the connectable
indoor units
61.6kW (210MBH) 61.6kW (210MBH) 32kW (109MBH) 16kW (54MBH)
Internal EEV Not included
CAUTION
• Indoor units without internal EEV(AM****NCDCH*) can not be connected directly to the MCU.
• Please connect these indoor units using EEV kit(MEV-E**SA, MXD-E**K***A).
Installing the indoor units
Model MCU-S6NEK2N đAƸࣛƊߦĘkçߥĘ MCU-S2NEK2N MCU-S1NEK1N
Example installing
(Each port connection)
Example installing
(MCU series connection)
MCUMCU
Installing indoor units
Under 16.0kW (54MBH) indoor unit : Don’t use Y-connector
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ϩʪΧʪθɇϩЇθʪθɇ˝ʪ˙ͱθʀͱͱ˝ͱΧʪθɇϩͱ࣑²ŵͱцࣱ࣒ࡥɇʒЇϑʪǽࣛʀͱʪʀϩͱθͱߧߢǮ࣑ߣߩđ9²࣒
16kW (54MBH) indoor unit
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
This unit is only
connectable for one port
under 16.0kW (54MBH)
This unit is impossible
to connect MCU to MCU
in series.
1
ON
234 1
ON
234 1
ON
234 1
ON
234
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 61.6kW (210MBH)
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