8
Space requirements
7. Select the place where MCU supporting structure can support the weight of the indoor unit and have strong vibration
resistance without any slope.
(If the structure is not strong enough, MCU may fall down and break, which can cause injury to your body.)
8. Select a place with enough space for repairing and services.
(Leave enough space between sidewalls in installation.-refer to the picture below)
Ceiling tex
Ceiling concrete
MCU
1.5m or less
1.5m or less
Pipe hanger
Refrigerant pipe
Do not install the MCU to close to the ceiling Tex(minimum 50mm)
0.25m or more
MCU
400mm or more
700mm or more
400mm or
more
500mm or
more
1. MCU specification
Model
MCU-Y6NEE
MCU-Y4NEE
MCU-Y4NEE1
The exterior of MCU
Number of connectable indoor
units
Up to 6 units
Up to 4 units
Up to 2 units
Only for large capacity duct
(20.0kW
)
The maximum capacity of the
connectable indoor units
44.8kW
44.8kW
44.8kW
Internal EEV
Not included
Cannot connect indoor unit without internal EEV.
Installing the unit
MCU-Y6NEE_IM_E 33933A(2).indd 8
2011-07-15 오전 10:31:10
