Recommended Wire Length And Wire Diameter For Power Supply System - Panasonic U-8LE1R8 Installation Instructions Manual

4-2. Recommended Wire Length and Wire Diameter for Power Supply System

Outdoor unit
8 HP
10 HP
Indoor unit
(B) Power supply
Type
Minimum 2 mm²
K2 Max. 150 m
Y2 Max. 130 m
K1 —
U1 —
F2 —
T2 —
D1 —
L1 —
Z1 —
Control wiring
(C) Inter-unit (between outdoor and indoor units) control wiring
0.75 mm² (AWG #18)
Use shielded wiring*
Max. 1,000 m
* With ring-type wire terminal
N O T E
(E) Control wiring for group control
0.75 mm² (AWG #18)
Max. 200 m (Total)
(A) Power supply
Wire size Max. length
4 mm² 57 m
4 mm² 50 m
Time delay fuse
2.5 mm²
circuit capacity
—
—
Max. 150 m
Max. 130 m
Max. 130 m
Max. 130 m
Max. 130 m
Max. 130 m
Max. 130 m
or
Time delay fuse or
circuit capacity
or
25 A
25 A
or Type
15 A M1
15 A P1
10 – 16 A R1
10 – 16 A E1 (73)
10 – 16 A E1 (106)
10 – 16 A E1 (140)
10 – 16 A E1 (224)
10 – 16 A E1 (280)
10 – 16 A E2
2.0 mm² (AWG #14)
Use shielded wiring*
Max. 2,000 m
25
(A) Power supply
Wire size Max. length
6 mm² 86 m
6 mm² 75 m
(B) Power supply
Minimum 2 mm² 2.5 mm²
— Max. 130 m
— Max. 130 m
— Max. 130 m
— Max. 60 m
— Max. 60 m
— Max. 60 m
— Max. 50 m
— Max. 30 m
— Max. 30 m
(D) Remote control wiring
0.75 mm² (AWG #18)
Max. 500 m
Time delay fuse or
circuit capacity
25 A
25 A
Time delay fuse
or
circuit capacity
10 – 16 A
10 – 16 A
10 – 16 A
10 – 16 A
10 – 16 A
10 – 16 A
10 – 16 A
10 – 16 A
10 – 16 A