Wiring System Diagrams - Panasonic S-224ME2E5 Installation Instructions Manual

4-3. Wiring System Diagrams

L
Power supply
N
220/230/240V ~ 50 Hz
220/230V ~ 60 Hz
Ground
Remote
controller
WHT
1 1
BLK
2 2
L
Power supply
N
220/230/240V ~ 50 Hz
220/230V ~ 60 Hz
Ground
Remote
controller
WHT
1 1
BLK
2 2
Group control:
L
Power supply
N
220/230/240V ~ 50 Hz
220/230V ~ 60 Hz
Ground
L
Power supply
N
220/230/240V ~ 50 Hz
220/230V ~ 60 Hz
Ground
Remote
controller
WHT
1 1
BLK
2 2
N OTE
(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 (optional).
Auto address setting can be executed by remote controller
automatically. Refer to the installation instructions supplied
with the remote controller (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.) MF2 Type
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
7P terminal board
L N
POWER
SUPPLY
E2 Type
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
Fig. 4-1
U1 U2 R1 R2
UNIT
REMOTE
CONTROL
CONTROL
LINE
LINE
Fig. 4-2