Fujitsu Airstage J-II Series Design & Technical Manual page 612

Example 3 : Separation wiring from one terminal board radially.
Refrigerant
system 1
Refrigerant
system 2
Refrigerant
system 3
Example 4 : Combination of example 2 and 3
Refrigerant
system 1
Refrigerant
system 2
Refrigerant
system 3
Terminal board
System
controller
Terminal board
System
controller
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