Panasonic PAW-160MAH3M Installation Instructions Manual page 67

Wiring system diagram – ECO G systems
Power supply
220 – 240V ~50/60Hz
Recommended wire lengths and diameters
AHU Kit
PAW-160/280/560MAH3M
Control wiring
(between outdoor unit and AHU Kit)
0.75 mm
(AWG# 18)
Use shielded wiring
Max. 1,000 m
Wiring system diagram – PACi systems and PAH3 generation AHU Kit
For three-phase outdoor units – Single-system connection
Power supply
220 – 240V ~50Hz
WHT
BLK
AHU Kit – Installation Instructions – 07/2023
B
L
N
Ground
Remote controller
D
WHT
1 1
BLK
2 2
Type
(C) Inter-unit control wiring
or 2.0 mm
2
(AWG# 14)
Use shielded wiring
Max. 2,000 m
AHU Kit
B
X1
L
L
N
N
3
Ground
PE
X5
Remote
U1
controller
D U2
R1
1 1
2 2 R2
AHU kit
X1
L
N
PE
C
X5
U1
U2
R1
Ground
R2
(B) Power supply
Min. 0.75 mm
2
Max. 25 m
(D) Remote control wiring
0.75 mm
2 2
(AWG# 18)
Use shielded wiring
Max. 500 m
Outdoor unit
INV unit
C
L1
U1
L2
U2
L3
Ground
N
Electrical Wiring
220 – 240V
~50Hz
Earth leakage
circuit breaker
1 L
Outdoor
2 N
Unit
3
Ground
4
Time delay fuse or circuit breaker
6 A
(E) Control wiring for group
control
0.75 mm²
(AWG# 18)
Use shielded wiring
Max. 200 m (total)
A
Power supply
L1
L2 380 – 415V 3N ~50Hz
L3
N
Ground
A
5
67