Table of Contents
Advertisement
4-3. Wiring System Diagrams
L
Power supply
N
230/240V ~50Hz
Ground
Remote
controller
1
1
2
2
WHT
BLK
L
Power supply
N
230/240V ~50Hz
Ground
NOTE
(1) Refer to Section 4-2. "Recommended Wire Length
and Wire Diameter for Power Supply System" for the
explanation of "B", "C", and "D" in the above diagram.
(2) The basic connection diagram of the indoor unit shows the
terminal boards, so the terminal boards in your equipment
may differ from the diagram. (Fig. 4-2)
(3) Refrigerant Circuit (R.C.) address should be set before
turning the power on.
(4) Auto address setting can be executed by remote controller
automatically. Refer to the Installation Instructions supplied
with the remote controller (optional).
Indoor unit
L
N
B
U1
U2
D
R1
R2
Indoor unit
L
N
B
U1
U2
R1
R2
* 3-phase model connections
Outdoor unit (3-phase)
INV unit
C
L1
U1
L2
U2
L3
N
Ground
* Single-phase model connections
Outdoor unit (single-phase)
INV unit
C
L
N
Ground
U1
U2
12
L1
Power supply
L2
400/415V, 3 N~, 50Hz
L3
N
Ground
Power supply
L
230/240V ~50Hz
N
Ground
6P terminal board
L
N
U1
U2
R1
Power
Unit
supply
control
line
T2 Type
F616394 13/25
Fig. 4-1
R2
Remote
control
line
Fig. 4-2
Advertisement
Table of Contents
