Mitsubishi Electric AG-150A Instruction Book page 20

Shown below is how to connect two or more AG-150A controllers to a system. Refer to the respective manual for more information about
how to connect other types of controllers.
(5) Make the settings (e.g., IP address) for the Expansion controller network, and switch on the power.
Refer to section 5-1 "IP address and network settings" in the Installation/Instructions Manual.
(6) Switch on the power to the AG-150A (PAC-SC51KUA), and start the initial setting process.
Make the initial settings for each AG-150A.
1st AG-150A (Master)
(7) Select the display language.
(8) Make the unit information settings.
Set the Use/Do not use setting for the Expansion controller to
"Use."
(9) Make the network settings for the AG-150A.
2nd and subsequent AG-150A units
(7) Select the display language.
(8) Make the unit information settings.
Set the Use/Do not use setting for the Expansion controller to
"Use."
(9) Make the network settings for the AG-150A.
* Changing and saving the network setting will restart AG-150A,
and the login screen will appear.
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