Diameter For Power Supply System; Wiring System Diagram - Panasonic U-36LE1U6 Installation Instructions Manual

4-3. Wiring System Diagram

Power supply
208 / 230V, 60Hz, 1-PH
Remote
Controller
WHT
1 1
BLK
2 2
Power supply
208 / 230V, 60Hz, 1-PH
Remote
Controller
WHT
1 1
BLK
2 2
Group control:
Power supply
208 / 230V, 60Hz, 1-PH
K1 Type
Power supply
208 / 230V, 60Hz, 1-PH
Remote
Controller
BLK
2
WHT
1
CONNECTOR
2P (WHT)
NOTE
(1) Refer to Section 4-2. "Recommended Wire Length and
Wire Diameter for Power Supply System" for the expla-
nation of "A," "B," and "C," 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, refer to Section 7-4.
"Auto Address Setting". Address setting can be executed
by remote controller automatically.
Indoor
unit (No. 1)
*
L1
L1
L2
L2
Ground
U1
U2
B
R1
R2
A
Indoor
unit (No. 2)
*
L1
L1
L2
L2
Ground U1
U2
B
R1
R2
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
BLK
WHT
B
BLK BLK
3
WHT WHT
1
23
Outdoor unit
INV unit
A
L1
1
L2
2
* NOTE:
Disconnect Switch may be needed by the
National/Local code.
ALWAYS COMPLY WITH NATIONAL AND
LOCAL CODE REQUIREMENTS.
5P terminal board
L1 L2
Power
supply
Outdoor Unit
*
L1
Power supply
L2
208 / 230V, 60Hz, 1-PH
Ground
* Disconnect switch
(Field Supply)
1 2