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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.)
Do not install the MCU to close to the ceiling Tex[minimum 50mm(2')]
8. Select a place with enough space for repairing and services.
(Leave enough space between sidewalls in installation.-refer to the picture below)
Installing the unit
1. MCU specification
Model
Exterior of MCU
Number of connectable
indoor units
Maximum capacity of
connectable indoor units
Internal EEV
8
Ceiling concrete
0.25m(0.8') or
more
MCU
1.5m(5') or less 1.5m(5') or less
Ceiling tex
400mm(16") or more
728mm (28.7")
400mm(16")
MCU
or more
700mm(28") or more
MCU-S6NEE1N
MCU-S4NEE1N
Up to 6 units
Up to 4 units
56 kW (192MBH)
56 kW (192MBH)
Cannot connect indoor unit without internal EEV
Pipe hanger
Refrigerant pipe
500mm(20")
or more
MCU-S4NEE2N
Up to 2 units
❋ Refer to the detail
information of
installation
56 kW (192MBH)
Not inluded
MCU-S2NEK1N
Up to 2units
28 kW (96MBH)
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