Wiring System Diagrams - Panasonic S-15MM1E5A Installation Instructions Manual

4-3. Wiring System Diagrams

L
Power supply
N
220/230/240V ~ 50/60 Hz
Ground
Remote
controller
WHT
1 1
BLK
2 2
L
Power supply
N
220/230/240V ~ 50/60 Hz
Ground
Remote
controller
WHT
1 1
BLK
2 2
Group control:
L
Power supply
N
220/230/240V ~ 50/60 Hz
Ground
L
Power supply
N
220/230/240V ~ 50/60 Hz
Ground
Remote
controller
WHT
1 1
BLK
2 2
NOTE
(1) Refer to Section "4-2. Recommended Wire Length
and Wire Diameter for Power Supply System" for the
explanation of "B", "C", "D" and "E" in the above diagram.
(2) The basic connection diagram of the indoor unit shows the
terminal boards, so the terminal boards in your equipment
may differ from the diagram. (Fig. 4-2)
(3) Refrigerant Circuit (R.C.) address should be set before
turning the power on.
(4) Regarding R.C. address setting, refer to the installation
instructions supplied with the remote controller unit
(optional). Auto address setting can be executed by
remote controller automatically. Refer to the installation
instructions supplied with the remote controller unit
(optional).
Indoor unit
(No. 1)
L
N
C
B
U1
U2
D
Ground
R1
R2
Ground
C
Indoor unit
Ground
(No. 2)
Ground
L
N
B
U1
Ground
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
ex.) Type MF2
Outdoor unit
INV unit
L1
U1
L2
U2
L3
N
1
2
Inter-outdoor-unit control wiring
Outdoor unit
INV unit
L1
L2
1
L3
2
N
L N
Power
supply
13
L1
Power supply
L2
380/400/415V, 3 N~, 50 Hz
L3
N
Ground
L1
Power supply
L2
380/400/415V, 3 N~, 50 Hz
L3
N
Ground
6P terminal board
U1 U2 R1 R2
Unit
Remote
control
control
line
line
Type M1
Fig. 4-1
Fig. 4-2