Sanyo Big PACi 18 Series Technical Data & Service Manual page 143

1
(for 3-phase outdoor unit: XM, US Types)
Power supply
220 – 240 V, 50/60 Hz
Remote
controller
WHT
BLK
Power supply
220 – 240 V, 50/60 Hz
Remote
controller
WHT
BLK
Power supply
220 – 240 V, 50/60 Hz
Power supply
220 – 240 V, 50/60 Hz
Remote
controller
WHT
BLK
N O T E
(1) Refer to "Recommended Wire Length and Wire Diameter
for Power Supply System" for the explanation of "A", "B",
"C", "D" and "E" in the above diagrams.
(2) The basic connection diagram of the indoor unit shows the
6P (XM, US Types) 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.
Indoor
unit (No . 1)
L
N
Ground
B
D
1 1
2 2
Indoor
unit (No . 2)
L
N
Ground
B
D
1 1
2 2
Indoor
Group control:
unit (No. 3)
L
N
Ground
B
E
Indoor
unit (No . n)
L
N
Ground
B
D
1 1
2 2
Ground
L
Outdoor unit
N
INV unit
C
U1
U1
U2
U2
Ground
1
2
Ground
C
L
N
U1
U2
1
2
Ground
C
L
N
U1
U2
1
2
Ground
C
L
N
U1
U2
1
2
1-138
A
L1
Po wer supply
L1
L2
380 – 415 V, 3 N, ~ 50/60 Hz
L2
L3
L3
N
N
Ground
XM, US Types
6P terminal board
L N U1 U2 R1
POWER UNIT CONTROL
SUPPLY LINE
R2
REMOTE
CONTROL
LINE