Wiring System Diagram - Panasonic S-22ML1E5 Installation Instructions Manual

4-3. Wiring System Diagram

Power supply
220 – 240V ~50/60Hz
Ground
Remote
controller
WHT
1 1
BLK 2 2
Power supply
220 – 240V ~50/60Hz
Ground
Remote
controller
WHT
1 1
BLK
2 2
Group control:
Power supply
220 – 240V ~50/60Hz
Ground
Power supply
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 expla-
nation of "A," "B," "C," "D," "E," and "F," 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 outdoor unit. Auto address
setting can be executed by remote controller automati-
cally.
Indoor unit
(No. 1)
L
L
N
N
B
U1
U2
D
R1
R2
C
Indoor unit
(No. 2)
L
L
N
N
B
U1
U2
D
R1
R2
C
Indoor unit
(No. 3)
L
L
N
N
B
E
U1
U2
R1
R2
C
Indoor unit
(No. n)
L
L
N
N
B
U1
U2
D
R1
R2
Outdoor unit
INV unit
C
L1
1
L2
2
L3
Ground
N
3
4
Ground
Ground
F Inter-outdoor-unit control wiring
Ground
Outdoor unit
INV unit
Ground
L1
L2
3
L3
Ground
4
N
Ground
Ground
Ground
30
ex.) MF1 Type
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
7P terminal board
1(L) 2(N) U1 U2
Power Unit
supply
control
line
D1, L1 Type
5P terminal board
Unit
Power
control
supply
line
K1 Type
6P terminal board
L N U1 U2 R1
Power Unit Remote
supply control control
line line
P1, R1 Type
R1 R2
Remote
control
line
R2