FusionModule800 Smart Small Data Center
Installation Guide (Six Fans)
3 Hardware Installation
Issue 10 (2019-12-20)
Copyright © Huawei Technologies Co., Ltd.
101
Applicable
Scenario
No.
Cable
Name
From
To
Cable
Specifications
Remarks
power cable
8
J3 cable
X101,
X102, and
X103 ports
on the
indoor unit
J3 port on the
smart cooling
product control
unit
N/A
Connected onsite
9
J4 cable
X101,
X102, and
X103 ports
on the
indoor unit
J4 port on the
smart cooling
product control
unit
N/A
Connected onsite
10
T/H sensor
cable
T/H sensor
RS485/12 V
port on the
smart cooling
product control
unit
Two shielded
twisted pairs, 26
AWG
Connected onsite
11
Energy
control
center 800
(ECC800)
cable
FE-2 port
on the
control unit
PoE port on the
smart ETH
gateway
Four shielded
twisted pairs, 24
AWG
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.
12
Ground
cable
Ground
point on the
smart
cooling
product
control unit
IT cabinet
ground cable
4 mm
2
Connected onsite
Single smart
cooling
product or
double smart
cooling
products
1
Electric
heater
contactor
(required if
an electric
heater is
configured)
Converged
cabinet
XT4-6 and
XT4-5
correspond
to smart
cooling
products 1
and 2,
respectively
Contactor KM1
of the
corresponding
smart cooling
product
N/A
Factory-installed