Panasonic E3 - Page 63

1-11-1-2-2
1
C
L1
U1
U2
L1
L2
L2
L3
L3
N
N
1
D
B
L
N
C
2
R1
L/1
N/2
3
R2
U1
U2
B
E
L
N
R1
L/1
N/2
3
R2
U1
U2
2-LINE CONNECTION
Wiring System Diagrams
Example : Twin connection
Power supply
220-230-240V~ 50Hz
Power supply
380-400-415V 3N~ 50Hz
Outdoor unit
Power supply
220-230-240V~ 50Hz
(3-phase)
Remote controller
Ground
Ground
Ground
(
: Functional earthing)
* 3-phase model connections
Indoor unit (No. 1) wiring sample
Remote control wiring
Remote control wiring for group control
Inter-unit (between outdoor and
indoor units) control wiring
Power supply cable
To outdoor unit (U1, U2)
To indoor unit (No. 2) (U1, U2)
To indoor unit (No. 2) (R1, R2)
To remote controller (1, 2)
Earth wiring:
Make the earth wiring 25 - 30 mm longer
than connecting wires to L/1, N/2.
Clamping Clip
(supplied)
Clamper
*
1
(supplied)
To power supply (L, N)
Use this screw when connecting the shield
for the Inter-unit control wiring to ground.
( : Functional earthing)
Clamper
*
1
(No. 1)
Indoor unit
*1 Fasten tightly.
(No. 2)
Indoor unit
SM830281-00_欧州向け R32シングル TD＆SM.indb 2 20/01/09 14:59:32