61
ENGLISH
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
If you want to continuous cooling operation under -5
°
C, set outdoor ‘Expand
operational temperature range for cooling operation (HR only)’, and use Y-connector on
5.0 ~ 16 kW 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
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.
Summary of Contents for DVM S AM080FXVAGH
Page 112: ......
