Panasonic S-50PY3E - Page 28

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■ 3-LINE CONNECTION
Indoor unit (No. 1) wiring sample
Indoor unit (No. 2) wiring sample
Remote control wiring
Remote control wiring for group control
Remote control wiring for group control
Integrated control wiring
Integrated control wiring
To power supply (L, N)
To indoor unit (No. 1)
(U1, U2)
To indoor unit (No. 2)
(R1, R2)
To indoor unit (No. 2)
(U1, U2)
To indoor unit (No. 1)
(R1, R2)
Connection cable between
outdoor and indoor unit
Power supply cable
Earth wiring:
Make the earth wiring 25 - 30 mm longer than connecting
wires to L/1, N/2, 3.
Earth wiring:
Make the earth wiring 25 - 30 mm longer than
connecting wires to L/1, N/2.
To remote controller (1, 2)
To outdoor unit (1, 2, 3)
To integrated control system
Clamping Clip
Clamper
*
1
(supplied)
*1 Fasten tightly.
B
L
N
E
G
L
N
1
D
2
R1
R2
U1
U2
R1
R2
U1
U2
L1
L1
L2
L2
L3
L3
N
N
G
1
2
3
L
N
L/1
N/2
3
L/1
N/2
3
1
2
3
C
C
Power supply
220-230-240V~ 50Hz
Power supply
380-400-415V 3N~ 50Hz
Outdoor unit
(3-phase)
Outdoor unit
(single-phase)
Remote controller
Ground
Ground
* Single-phase model connections
* 3-phase model connections
Integrated control system
Ground
Power supply
220-230-240V~ 50Hz
Indoor unit
(No. 1)
Indoor unit
(No. 2)
Example : Twin connection
Use this screw when
connecting the shield for
Integrated control wiring to
ground.
(
: Functional earthing)
Use this screw when
connecting the shield for
Integrated control wiring to
ground.
(
: Functional earthing)
01_330918_EU_Eng.indb 28 2021/9/9 11:26:47