Panasonic S-25PY3E - Page 25

25
■ 2-LINE CONNECTION
Example : Twin connection
Indoor unit (No. 1) wiring sample
Remote control wiring
Remote control wiring for group control
Inter-unit (between outdoor and
indoor units) control wiring
To outdoor unit (U1, U2)
To power supply (L, N)
Power supply cable
Earth wiring:
Make the earth wiring 25 - 30 mm longer
than connecting wires to L/1, N/2.
To indoor unit (No. 2) (U1, U2)
To indoor unit (No. 2) (R1, R2)
To remote controller (1, 2)
Use this screw when connecting the shield
for the Inter-unit control wiring to ground.
(
: Functional earthing)
Clamping Clip
Clamper
*
1
(supplied)
*1 Fasten tightly.
C
L1
U1
U2
L1
L2
L2
L3
L3
N
N
L
U1
U2
L
N
N
1
D
C
2
R1
R2
U1
U2
E
R1
R2
U1
U2
B
L
N
L/1
N/2
3
B
L
N
L/1
N/2
3
Power supply
220-230-240V~ 50Hz (Europe)
230-240V~ 50Hz (Oceania)
Power supply
380-400-415V 3N~ 50Hz (Europe)
400-415V 3N~ 50Hz (Oceania)
Power supply
220-230-240V~ 50Hz (Europe)
230-240V~ 50Hz (Oceania)
Power supply
220-230-240V~ 50Hz (Europe)
230-240V~ 50Hz (Oceania)
Outdoor unit
(single-phase)
Outdoor unit
(3-phase)
Remote controller
Ground
Ground
Ground
Ground
(
: Functional earthing)
* 3-phase model connections
* Single-phase model connections
Indoor unit
(No. 1)
Indoor unit
(No. 2)
01_330918_EU_Eng.indb 25 2021/9/9 11:26:46