Mitsubishi Electric AG-150A Instruction Book page 6

*1: The item and range that can be operated or monitored depend on the function of the indoor unit.
*2: The maximum number of the controllable units varies, depending on the number of channels used by DIDO controllers.
*3: "Air To Water (PWFY)" on the AG-150A screen indicates Booster unit group and Water HEX unit group.
*4: Up to 6 general equipments can be connected to each DIDO controller (PAC-YG66DCA).
* Main and Sub system controllers
The controller described in this manual can only be used as a Main controller, not as a Sub controller.
• Main system controller (Main SC)
Main SC refers to a controller that controls all other system controllers, including the units they control.
If a given system has only one system controller, that controller becomes a Main controller.
Group settings and interlock settings can only be made from a Main controller.
• Sub system controller (Sub SC)
Sub controller refers to a system controller that is controlled (including the units it controls) by a Main system controller.
NOTE:
The following group setting cannot be performed.
Unit groups which are not under the management of the main controller and are managed by the sub system
controller.
A common group is managed by mode than two main controllers.
A sub system controller which exceeds the management range of the main system controller of two or more.
Group
AG-150A
management range
Another system controller
management range
Unit
When AG-150A controls another system controller or when
the system contains only AG-150A:
AG-150A is set as the main system controller.
*AG-150A performs the group setting in this configuration.
Main system
controller
Group
Main system
controller 1
Group
Main system
controller 1
Group
Management range
of AG-150A
Unit
When AG-150A is controlled by another system controller:
(Example: MJ-300Gateway)
AG-150A is set as the sub system controller.
*The group setting is performed by main system control-
ler.
Sub system
controller
Group
Main system
controller 2
Group
Sub system
controller
Group
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M-NET Gateway
management range
Unit
Unit
Group
Group
Main system
controller 2
Group