Wiring System Diagrams - Panasonic S-15MY2E5A Technical Data Manual

1. Electrical Wiring
1. Electrical Wiring

1-3. Wiring System Diagrams

L
Power supply
N
220/230/240V ~50/60Hz
Ground
Remote
controller
WHT 1 1
BLK 2 2
L
Power supply
N
220/230/240V ~50/60Hz
Ground
Remote
controller
WHT
1 1
2 2
BLK
Group control:
L
Power supply
N
220/230/240V ~50/60Hz
Ground
L
Power supply
N
220/230/240V ~50/60Hz
Ground
Remote
controller
WHT
1 1
BLK 2 2
(1) Refer to Section "1-2. 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 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) Address setting can be executed by remote controller
automatically. Refer to Section 5.
(5) Regarding Type E2, the power supply is
220/230/240V ~50Hz and 220/230V ~60Hz.
Indoor unit
(No. 1)
L
N
B
U1
U2
D
Ground
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
C
To outdoor unit
6P terminal board
L N U1 U2 R1 R2
Power Inter-unit Remote
Supply Control Control
Wiring Wiring
Type U1
6P terminal board
L N U1 U2 R1 R2
Power Inter-unit Remote
Supply Control Control
Wiring Wiring
Type F2
Terminal Board
Power Inter-unit Remote
Supply Control Wiring Control Wiring
Type Y2
7P terminal board
L N U1 U2
Power Inter-unit
Supply Control
Wiring
Type E2
2-3
2-3
Design of VRF SYSTEMS
Design of VRF SYSTEMS
6P terminal board
L N U1 U2 R1 R2
Power Inter-unit Remote
Supply Control Control
Wiring Wiring
Type M1
6P terminal board
L N U1 U2 R1 R2
Power Inter-unit Remote
Supply Control Control
Wiring Wiring
Type T2
5P terminal board
L N U1 U2
Power Inter-unit
Supply Control
Wiring
Type K1
6P terminal board
Power Inter-unit Remote
Supply Control Control
Wiring Wiring
Type K2
R1 R2
Remote
Control
Wiring
Fig. 2-1
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9