Panasonic G1 Series Installation Instructions Manual page 11

4-3. Wiring System Diagrams
Power supply
220-230-240V~ 50-60Hz
L
N
Ground
Remote controller
1 1
WHT
BLK 2 2
Power supply
220-230-240V~ 50-60Hz
L
N
Ground
Remote controller
WHT 1 1
BLK 2 2
Group control :
Power supply
220-230-240V~ 50-60Hz
L
N
Ground
Power supply
220-230-240V~ 50-60Hz
L
N
Ground
Remote controller
1 1
WHT
2 2
BLK
NOT E
(1) See 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.
(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.
Indoor unit
(No. 1)
L
N
B
U1
U2
D
R1
R2
C
Indoor unit
(No. 2)
L
N
B
U1
U2
D
R1
R2
C
Indoor unit
(No. 3)
L
N
B
U1
E
U2
R1
R2
C
Indoor unit
(No. n)
L
N
B
U1
U2
D
R1
R2
ex.) Type MF2 (for Europe)
Outdoor unit
INV unit
C
L1
U1
L2
U2
L3
N
1
2
Inter-outdoor-unit control wiring
Outdoor unit
INV unit
L1
L2
1
L3
2
N
( : Functional earthing)
7P terminal board
L N
Power
supply
Type G1
11
Power supply
380-400-415V 3N~ 50Hz
L1
L2
L3
N
Ground
Power supply
380-400-415V 3N~ 50Hz
L1
L2
L3
N
Ground
U1 U2 R1 R2
Inter-unit Remote
control control wiring
wiring