Huawei FusionModule800 Quick Manual page 23

• Do not pull cables J1, J2, J3, and J4 and their terminals casually. Ensure that the cables are
connected securely.
• The length of the signal cable for the indoor and outdoor units cannot exceed 200 meters.
•
The signal cable should be shielded, and the shield layer should be grounded.
No. Cable Name
Outdoor unit power
1
cable (3 x 6 mm
Control unit input
2
power cable
Signal cable for the
indoor and outdoor
units (3-core outdoor
3
shielded cable, 16–22
AWG)
4 J1 cable
5 J2 cable
Control unit output
6
power cable
7 J3 cable
8 J4 cable
Temperature/Humidity
9
(T/H) sensor cable
10 ECC800 cable
11 Ground cable
Indoor unit power
12
cable (3 x 4 mm
From
L (converged cabinet XT2-5, XT2-6,
XT2-7 and XT2-8 correspond to
2 ) outdoor units 4, 3, 2, and 1,
respectively.), N bar, PE bar
L and N on the indoor unit
X2.1, X2.2, and X2.3 ports on the
indoor unit
X101, X102, X103 and X104 ports on
the indoor unit
X101, X102, X103 and X104 ports on
the indoor unit
X1.1, X1.2, X1.3, and FU1-FU3 ports
on the indoor unit
X101, X102, X103 and X104 ports on
the indoor unit
X101, X102, X103 and X104 ports on
the indoor unit
RS485/12V port on the control unit
FE-1 port on the control unit
Ground point on the control unit
L (converged cabinet XT2-9, XT2-10,
XT2-11 and XT2-12 correspond to
2 ) indoor units 4, 3, 2, and 1,
respectively.), N bar, PE bar
To
L, N, and PE ports on the electric
control box of the outdoor unit
INPUT1 port on the control unit
P, Q, and E ports on the electric
control box of the outdoor unit
J1 port on the control unit
J2 port on the control unit
OUT1 port on the control unit
J3 port on the control unit
J4 port on the control unit
T/H sensor
•
•
IT cabinet ground copper bar
L, N, and PE ports on the indoor
unit
22
If the smart ETH gateway is
configured, connect the cable
to the PoE port on the smart
ETH gateway.
If no smart ETH gateway is
configured, connect the cable
to the WAN_2 port on the
ECC800.