Panasonic PAW-160MAH2L Installation Instructions Manual page 88

Electrical Wiring
Wiring system diagram – ECO G systems
Recommended wire lengths and diameters
AHU Kit
Control wiring
Use shielded wiring
5
Wiring system diagram – PACi systems and PAH2 generation AHU Kits
For single-phase outdoor units
For three-phase outdoor units
88
Power supply
L
220 – 240V ~50/60Hz
N
Ground
Remote
controller
D
WHT
1 1
BLK
2 2
Type
PAW-160/280/560MAH2(M/L)
(C) Inter-unit control wiring
(between outdoor unit and AHU Kit)
0.75 mm or
2
(AWG# 18)
Use shielded wiring
Max. 1,000 m Max. 2,000 m
Power supply
L
220 – 240V ~50/60Hz
N
Ground
Remote
controller
D
WHT
1 1
BLK
2 2
Power supply
L
220 – 240V ~50/60Hz
N
Ground
Remote
controller
D
WHT
1 1
BLK
2 2
AHU Kit
L
Outdoor unit
N
C
B
U1
U2
Ground
R1
R2
(B) Power supply
2.5 mm (AWG#13)
2
Max. 150 m
(D) Remote control wiring
2.0 mm 0.75 mm
2
(AWG# 14) (AWG# 18)
Use shielded wiring
Max. 500 m
AHU Kit
Outdoor unit
L
N
C
B
U1
U2
Ground
R1
R2
AHU Kit
Outdoor unit
L
INV unit
N
C
B
U1
U1
U2 U2
Ground
R1
R2
A
L Power supply
L
N
1
220 – 240V ~50/60Hz
N
2
3
Ground
4
Time delay fuse or circuit breaker
10 – 16 A
(E) Control wiring for group
control 1
0.75 mm2
2
(AWG# 18)
Use shielded wiring
Max. 200 m (total)
INV unit
A
L
Power supply
L
N
U1
220 – 240V ~50/60Hz
N
U2
Ground
A
Power supply
L1
L1
L2
380 – 415V 3N ~50/60Hz
L2
L3
L3
N
N
Ground
AHU Kit – Installation Instructions – 09/2021