Panasonic S-15MK2E5A - Pre-Service Checks and Energy Saving Tips

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ENGLISH
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4-2. Recommended Wire Length and Wire Diameter for Power Supply System Outdoor unit
(A) Power supply
Time delay fuse or
circuit capacity
Wire size Max. length
8 HP 4 mm² 57 m 25 A
10 HP 4 mm² 40 m 30 A
or
(A) Power supply
Time delay fuse or
circuit capacity
Wire size Max. length
6 mm² 86 m 35 A 6 mm² 60 m 35 A
Indoor unit
Type
(B) Power supply
Time delay fuse
or
circuit capacity
Type
(B) Power supply
Time delay fuse
or
circuit capacity
Minimum 2 mm² 2.5 mm² Minimum 2 mm² 2.5 mm²
K2 Max. 150 m — 15 A D1 — Max. 130 m 10 – 16 A Y2 Max. 130 m — 15 A L1 — Max. 130 m 10 – 16 A K1 — Max. 150 m 10 – 16 A M1 — Max. 130 m 10 – 16 A
U1 — Max. 130 m 10 – 16 A P1 — Max. 130 m 10 – 16 A
F2 — Max. 130 m 10 – 16 A R1 — Max. 130 m 10 – 16 A T2 — Max. 130 m 10 – 16 A E2 — Max. 30 m 10 – 16 A
Control wiring
(C) Inter-unit (between outdoor and indoor units) control wiring
0.75 mm² (AWG #18)
Use shielded wiring*
or
2.0 mm² (AWG #14)
Use shielded wiring*
Max. 1,000 m Max. 2,000 m
(D) Remote control wiring
0.75 mm² (AWG #18)
Max. 500 m
NOTE
* With ring-type wire terminal
(E) Control wiring for group control
0.75 mm² (AWG #18)
Max. 200 m (Total)
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4-3. Wiring System Diagram
U2 U1
R2 R1
L
N
R2 R1
R2
R1
R2
R1
2
1
2 1
U2
U1
L
N
U2
U1
L
N
U2 U1
L
N
2
1
2 1
2
1
D
E
C
B
L N L N L N L N
2
1
B
B
B
C
D
D
C
A
L1 L2 L3 N
C
L1
L2
U1 U2
L3
N
WHT BLK WHT BLK WHT BLK
NOTE
(1) See the section “4-2. Recommended Wire Length and Wire
Diameter for Power Supply System” for the explanation of “A”, “B”, “C”, “D” and “E” in the above diagram.
(2) The basic connection diagram of the indoor unit shows the
6P terminal board, so the terminal boards in your equipment may differ from the diagram.
(3) Refrigerant Circuit (R.C.) address should be set before
turning the power on.
(4) Regarding the R.C. address setting, it can be executed by
remote controller automatically. See the section “7-4. Auto Address Setting”.
4P terminal board
Power supply
2P terminal board
Inter-unit control wiring
Outdoor unit
Power supply 220/230/240V ~ 50/60 Hz
Ground
Ground
Ground
Ground Ground Ground Ground Ground
Indoor unit (No. 1)
Outdoor unit INV unit
Power supply 380/400/415V, 3 N~, 50Hz
Indoor unit (No. 2)
Indoor unit (No. 3) Indoor unit (No. n)
Remote controller
Power supply 220/230/240V ~ 50/60 Hz
Ground
Remote controller
Power supply 220/230/240V ~ 50/60 Hz
Ground
Group control:
Power supply 220/230/240V ~ 50/60 Hz
Ground
Remote controller
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00280434MiniVRFMentsuke.indb1500280434MiniVRFMentsuke.indb15 2016/06/1611:37:392016/06/1611:37:39