Wiring System Diagram - Panasonic S-12MU1U6 Installation Instructions Manual

4-3. Wiring System Diagram

Power supply
208 / 230V, 60Hz, 1-PH
Remote
Controller
WHT
1
BLK
2
Power supply
208 / 230V, 60Hz, 1-PH
Remote
Controller
WHT
1
BLK
2
Group control:
Power supply
208 / 230V, 60Hz, 1-PH
K1 Type
Power supply
208 / 230V, 60Hz, 1-PH
Remote
Controller
BLK
WHT
CONNECTOR
2P(WHT)
NOTE
(1) Refer to Section 4-2. "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.
VRF_Indoor_US.indb 64 VRF_Indoor_US.indb 64
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
U1
Ground
U2
B
1 R1
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
BLK U1
WHT U2
B
BLK BLK
3
2
WHT WHT
1 1
ex.) W-3WAY ECO-i
Outdoor unit
INV unit
A
L1
1
L2
2
L3
3
4
Inter-outdoor unit control wiring
D
Outdoor unit
INV unit
L1
L2
3
L3
4
* NOTE:
Disconnect Switch may be needed by the
National/Local code.
ALWAYS COMPLY WITH NATIONAL AND
LOCAL CODE REQUIREMENTS.
U1, E1 Types
1(L1) 2(L2)
Power
supply
Y1, D1, T1, F1, M1, P1, R1 Types
L1
Power
supply
K1 Type
Model : S-07MK1U6
S-09MK1U6
S-12MK1U6
1(L1) 2(L2)
Power
supply
K1 Type
Model : S-18MK1U6
S-19MS1U6
S-24MK1U6
1(L1) 2(L2)
64
*
L1
Power supply
L2
208 / 230V, 60Hz, 3-PH
L3
Ground
*
L1
Power supply
L2
208 / 230V, 60Hz, 3-PH
L3
Ground
* Disconnect switch
(Field Supply)
7P terminal board
U1 U2 R1 R2
Unit Remote
control control
Line Line
6P terminal board
L2 U1 U2 R1 R2
Unit control Remote
Line
control
Line
5P terminal board
U1 U2
Unit
control
Line
5P terminal board
U1 U2
Power Unit
supply control
Line
2011/09/30 12:23:12 2011/09/30 12:23:12