Wiring System Diagram - Sanyo W-3WAY ECO-i 85464369098000 Installation Instructions Manual

5-3. Wiring System Diagram

● For K, A, X, T, U and D Types
Power supply
208 / 230V, 1ø, ~60Hz
Remote
controller
WHT
1
BLK
2
Power supply
208 / 230V, 1ø, ~60Hz
Remote
controller
WHT
1
BLK
2
Group control:
Power supply
208 / 230V, 1ø, ~60Hz
Power supply
208 / 230V, 1ø, ~60Hz
Remote
controller
WHT
1
BLK
2
NOTE
(1) Refer to Section 5-2. "Recommended Wire Length and
Wire Diameter for Power Supply System" for the
explanation of "A," "B," "C," and "D," 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 87.
Address setting can be executed by remote controller
automatically. Refer to page 87 – 91.
W-3WAY_ECO-i_US.indd 69 W-3WAY_ECO-i_US.indd 69
Indoor
unit (No. 1)
*
L1
L1
L2
L2
Ground
U1
U2
B
R1
1
2 R2
A
Indoor
unit (No. 2)
*
L1
L1
L2
L2
Ground
U1
U2
B
R1
1
R2
2
A
Indoor
unit (No. 3)
*
L1
L1
L2
L2
Ground
U1
C
U2
R1
R2
A
Indoor
* unit (No. n)
L1
L1
L2
L2
Ground
U1
U2
B
1 R1
2
R2
Outdoor unit
INV unit
A
1
U1
2
U2
3
4
3
5
4
D Inter-outdoor-unit control wiring
Outdoor unit
INV unit
1
2
3 3
4 4
5
* NOTE:
Disconnect Switch may be needed by the
National/Local code.
ALWAYS COMPLY WITH NATIONAL AND
LOCAL CODE REQUIREMENTS.
7P terminal board
1(L1) 2(L2)
Power
supply
X, A, U, D, T Types
1(L1)2(L2)
69
*
L1
Power supply
L2
208 / 230V, 3ø, ~60Hz
L3
Ground
*
L1
Power supply
L2
208 / 230V, 3ø, ~60Hz
L3
Ground
* Disconnect switch
(Field Supply)
U1 U2 R1 R2
Remote
Inter-unit
control wiring controller
5P terminal board
1 2 3 4 5
U1 U2
Power Inter-unit
supply control wiring
K Type
2008/02/20 9:58:53 2008/02/20 9:58:53