Sanyo SPW-CR485GXH8 - (For 3-Phase Outdoor Unit)

2
Design of Mini ECO-i SYSTEM
4. Electrical Wiring
NOTE
(1) Refer to 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 7P 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, refer to page
43 of the Installation Instructions. Auto. address
setting can be executed by remote controller
automatically. Refer to page 43 – 47 of the
Installation Instructions.
1(L)2(N)
Power
supply
U1
Inter-unit
control wiring
U2
Remote
controller
8P terminal board
R1 R2
1 2 U1 U2 R1 R2
AD, LD, U,
D, F, FM Type
K Type
1(L)2(N)
45
123 45
Power
supply
Inter-unit
control wiring
5P terminal board
Power supply
380 – 415V, 3 N, ~50/60Hz
2
1
U2
U1
3
4
5
A
Outdoor unit
INV unit
L1
L2
L3
N
Ground
U2
U1
3
1
2
1
2
2
1
WHT
Remote
controller
BLK
2
1
U2
U1
3
1
2
1
2
U2
U1
3
1
2
1
2
U2
U1
3
1
2
1
2
2
1
WHT
Remote
controller
Group control:
BLK
2
1
2
1
WHT
Remote
controller
D
E
Indoor
unit (No. n)
Indoor
unit (No. 1)
Indoor
unit (No. 2)
Indoor
unit (No. 3)
C
B
Ground
L
N
L
N
L
N
L
N
BLK
2
1
Power supply
220 – 240V, ~50Hz
Power supply
220 – 240V, ~50Hz
Power supply
220 – 240V, ~50Hz
Power supply
220 – 240V, ~50Hz
B
B
B
Ground
Ground
Ground
Ground
Ground
C
Ground
D
D
C
Ground
C
Ground
1(L) 2(N)
Power
supply
U1
Inter-unit
control wiring
U2
Remote
controller
R1
R2
S, X, T Type
7P terminal board
(for 3-phase outdoor unit)
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06-405 Mini-ECOi_TD2 11/6/06 5:15 PM Page 36