unit (No. n)
unit (No. 1)
unit (No. 2)
unit (No. 3)
(1) Refer to Section 5-2. “Recommended Wire Length
and Wire Diameter for Power Supply System” for
the explanation of “A,” “B,” “C,” “D,” and “E,” in the
above diagrams.
(2) The basic connection diagram of the indoor unit
shows the 7P terminal board, so the terminal
boards in your equipment may differ from the dia-
gram.
(3) Refrigerant Circuit (R.C.) address should be set
before turning the power on.
7P terminal board
1(L)
power
supply
2(N) U1 U2
Inter-unit
control wiring
R1 R2
Remote
controller
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