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