200 | GUIDELINES
MUL
TI V Ducted Indoor Unit Engineering Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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Wiring Guidelines
APPLICATION GUIDELINES
Power Wiring Through
Optional Access Hole
Communication Cable Through
Optional Access Hole
Figure 79: Terminal Block in the High Static BH Ducted Indoor Units.
Figure 77: Location of Power Wiring / Communications Cable Terminals in the High Static M2, M3 Ducted Indoor Units.
Indoor Unit Terminal Block
L(L1) N(L2)
A
-
-
-
-
-
-
A
B
B
GND 12V
DRY2
DRY1
INTERNET
IDU
SODU
Outdoor Unit Terminal Block
Power Input
208-230V /
60 Hz / 1 Phase
Ground
YL RD
A B
BK
Wired Controller
Figure 78: Location of Power Wiring / Communications Cable Terminals in the Vertical / Horizontal Air Handler Unit.
Figure 80: Terminal Block in the High Static B8 Ducted Indoor Units.
Power
Suppl
y
High
Voltag
e
(208/230V
)
Transmissio
n
Wired
Remot
e
Controlle
r
YL
RD
BK
A
B
L(L1
)
N(L2
)
GN/YL
Conduit Hole
Indoor Unit
Power Wiring
Remote Controller
Communications Cable
and Communications Cable
Between the Indoor Unit
and the Outdoor Unit
Figure 81: Terminal Block in the High Static M2, M3 Ducted Indoor Units.
Indoor Unit Terminal Block
L(L1) N(L2)
A
-
-
-
-
-
-
A
B
B
GND 12V
DRY2
DRY1
INTERNET
IDU
SODU
Outdoor Unit Terminal Block
Power Input
208-230V /
60 Hz / 1 Phase
Ground
YL RD
A B
BK
Wired Controller
Indoor Unit Terminal Block
L(L1) N(L2)
A
-
-
-
-
-
-
A
B
B
GND 12V
DRY2
DRY1
INTERNET
IDU
SODU
Outdoor Unit Terminal Block
Power Input
208-230V /
60 Hz / 1 Phase
Ground
YL RD
A B
BK
Wired Controller
