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XYE communication wiring
Centralized controller
ODU
X Y
E
X Y E
P Q
E
H1
H2
Refrigerant system
P Q
E
L
N
P Q
L
N
E
IDU 1#
IDU 2#
Fig 5.50
CAUTION
The cross-sectional area of each core of the communication wiring is not less than 0.75 mm
, and the length must not
2
exceed 1200m.
Connect the shielding nets at both ends of the shielded wire to the sheet metal "
" of the electronic control box.
V.1
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