Recommended Wire Length And Wire Diameter For Power Supply System; Wiring System Diagrams; Outdoor Unit; Indoor Unit - Panasonic Inverter R32 Series Technical Data & Service Manual

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Recommended Wire Length and Wire Diameter for Power Supply System

Outdoor unit

Wire size
U-60PZ2R5 2.5 mm²
U-71PZ2R5 2.5 mm²

Indoor unit

Type
U2, T2, F1, E1

Wiring System Diagrams

* Power supply in the nameplate is described below.
Power supply
220-230-240V ~ 50Hz
Ground
Remote
controller
WHT
1 1
BLK 2 2
N OTE
(1) See the section "
Diameter for Power Supply System" for the explanation of "A", "B",
"C" and "D" in the above diagrams.
(2) The basic connection diagram of the indoor unit shows the
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 R.C. address setting, refer to the installation
instructions supplied with the remote controller unit (Optional).
Auto address setting can be executed by remote controller
automatically. Refer to the installation instructions supplied with
the remote controller unit (optional).
Wiring sample
(A) Power supply Time delay
fuse or circuit
Max. length
15 m
15 m
(B) Power supply
Time delay fuse or
circuit capacity
2.5 mm 2
Max. 130 m 10-16 A
ex.) 4-Way Cassette
Indoor unit
L
L
N
N
B
U1
D
U2
R1
R2
(
Recommended Wire Length and Wire
Cord clamp A
(A) Power supply
Wire size
capacity
25 A 4 mm²
25 A 4 mm²
Control wiring
(C) Inter-unit (between outdoor
and indoor units) control wiring
0.75 mm
Use shielded wiring*
Max. 1,000 m
NOTE
*1 With ring-type wire terminal.
Outdoor unit (single-phase)
INV unit
C
L
N
U1
U2
: Functional earthing)
Power cable
Earth
Cord clamp C
Cord clamp B
Power supply Inter-unit control wiring
1-10-2
Time delay
fuse or circuit
Max. length
capacity
25 m 25 A
25 m 25 A
(D) Remote control wiring
2 (AWG #18) 0.75 mm
1 Use shielded wiring
A
L Power supply
230-240V ~ 50Hz
N
Ground
2P terminal board 2P terminal board .
L N
Power supply Inter-unit control wiring
E r a h t W r i n i g : M a k e h t e e r a h t w
than power cable.
220-240V
NEVER FAIL TO TAKE
OFF THIS LABEL
AFTER INSTALLATION.
Throw away above label
after wiring.
Use this screw when connecting to
ground for the Inter-unit control wiring
( : Functional earthing)
2 (AWG #18)
Max. 500 m
U1 U2
r i n i g 2 5 - 3 0 m m o l n g r e