6-4-2. Recommend Wire Length and Size
20
Model :AER522QC
Power Supply Line
Length (A)
Inter Line Length
(B)
Inter Kit Line Length
(C) + (D)
Fuse or
Circuit Capacitor
Cross-Sectional Aria (mm
2
)
2 mm
2
2 mm
2
2 mm
2
Maximum Length (m)
13 m
20 m
20 m
20 A
3.5 mm
2
20 m
Refer to the WIRING SYSTEM DIAGRAM for meaning of "A", "B", "C" and "D" in table 6-3.
Table 6-3
NOTE
Outdoor Unit : AER522QC
1
2
4
1
2
(B)
(A)
1
2
4
5
6
8
9
10
12
Unit A
Earth (ground)
Disconnect
swith
(Field supply)
Indoor unit
Outdoor unit
Power supply
220 – 240 V
~50Hz
3
L
N
Terminal 3P
Terminal 12P
Grounding
Line
3
3
7
11
4
1
2
Unit B
3
L
N
4
1
2
Unit C
3
L
N
Outdoor Unit : AER522QC
Dual System Kit : DKR-5555C
1
2
4
1
2
(C)
1
2
4
5
6
8
9
10
12
Unit A
Disconnect
switch
(Field supply)
Outdoor Unit
3
L
N
1
2
4
Unit B
3
L
N
Terminal 3P
Terminal 12P
Grounding
line
3
3
7
11
1
2
To unit C
1
3
1
2
3
1
2
To unit C
2
3
To out-
door unit
DKR-5555C
4
4
4
(D)
Indoor Units
5
Power supply
220 – 240 V
~50Hz
(B)
(A)
1
2
4
Unit C1
3
L
N
1
2
4
Unit C2
3
L
N
Unit A, B : AWR509CL
Unit C : AWR509CL
NOTE
Unit A, B : AWR509CL
Unit C1, C2 : AWR509CL
NOTE
— Wiring System Diagram —
