Sanyo SPW-XR254EH56 operation manual 7P terminal board, Wiring System Diagrams

3-3. Wiring System Diagrams

Power supply	L
220-240V 50Hz N

Ground

Remote

controllerD

WHT 1 1

BLK 2 2

Power supply	L
220-240V 50Hz N

Ground

Group control:

Power supply L

220-240V 50Hz N Ground

	Indoor
	unit (No. 1)
	1
	2
B		C
	U1
	U2
	R1	Ground
	R2	Ground
	C
	Indoor
	unit (No. 2)
	1
	2

B

U1

U2

R1

R2

Ground

C

Indoor

unit (No. 3)

1

2

BU1

EU2

R1

R2

Ground

C

Indoor

unit (No. n)

Outdoor unit INV unit

L

N

1

2

A

L Power supply

N 200-240V 50Hz

Power supply	L
220-240V 50Hz N

Ground

B

1

2

U1

U2

R1

R2

NOTE

(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)	2(N)	U1	U2	R1	R2
power		Inter-unit		Remote
supply		control wiring		controller

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