Wiring System Diagram - Panasonic U-8ME1E8 Installation Instructions Manual

4-3. Wiring System Diagram

L
Power supply
N
220 – 240V ~50/60Hz
Ground
Remote
controller
WHT
1 1
BLK
2 2
L
Power supply
N
220 – 240V ~50/60Hz
Ground
Remote
controller
WHT
1 1
BLK 2 2
Group control:
L
Power supply
N
220 – 240V ~50/60Hz
Ground
L
Power supply
N
220 – 240V ~50/60Hz
Ground
Remote
controller
WHT
1 1
BLK
2 2
NOT E
(1) Refer to Section 4-2. "Recommended Wire Length and Wire
Diameter for Power Supply System" for the explanation of
"A," "B," "C," "D," and "E," in the above diagram.
(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 diagram.
(3) Refrigerant Circuit (R.C.) address should be set before
turning the power on.
(4) Regarding the R.C. address setting, refer to page 42.
Address setting can be executed by remote controller
automatically. Refer to page 44.
Indoor unit
(No. 1)
L
N
B
U1
U2
D
R1
R2
Ground
C
Indoor unit
(No. 2)
Ground
L
N
B
U1
U2
D
R1
R2
Ground
C
Indoor unit
(No. 3)
L
N
Ground
B
E U1
U2
R1
R2
Ground
C
Indoor unit
(No. n)
L
N
Ground
B
U1
U2
D
R1
R2
Outdoor unit
INV unit
C
L1
1
L2
2
L3
Ground
N
3
4
Ground
F
Inter-outdoor-unit control wiring
Outdoor unit
INV unit
Ground
L1
L2
3
L3
4
N
27
A
L1
Power supply
L2
380 – 415V, 3 N~, 50Hz
L3
N
Ground
A
L1
Power supply
L2
380 – 415V, 3 N~, 50Hz
L3
N
Ground
5P terminal board
L1 L2 L3
Power supply
4P terminal board
1 2 3
Inter-unit Inter-outdoor unit
control wiring
ME1 Type
N
4
control wiring