Mitsubishi Electric City Multi CMH-WM250V-A, Service Handbook

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[2-6 System Connection Example ]
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- chapter 2 BS_02_E
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Rest
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2-6 System Connection Example
Examples of typical system connection are shown below.
Refer to the Installation Manual that came with each device or controller for details.
(1) An example of a system to which an MA remote controller is connected
(2) An example of a system to which an ME remote controller is connected
(3) An example of a system to which both MA remote controller and ME remote controller are con-
nected
System
configuration
Connection to the system controller
Address start up for in-
door and outdoor units
Notes
1
System with single
refrigerant system
NO
Automatic
address setup
2
System with single
refrigerant system
NO
Manual
address setup
Connection of
multiple LOSS-
NAY units
3
Grouping of units in
different refrigerant
systems
NO
Manual
address setup
4
System with single
refrigerant system
With connection to transmission line
for centralized control
Manual
address setup
5
System with single
refrigerant system
With connection to indoor-outdoor
transmission line
Manual
address setup
System
configuration
Connection to the system controller
Address start up for indoor
and outdoor units
Notes
1
System with single
refrigerant system
With connection to transmission line
for centralized control
Manual
address setup
System
configuration
Connection to the system controller
Address start up for in-
door and outdoor units
Notes
1
System with single
refrigerant system
With connection to transmission
line for centralized control
Manual
address setup
*MA remote controller and ME remote controller cannot both be connected to the same group.
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