Huawei NetCol5000-A-035 User Manual

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm)
3 Installation Guide
Issue 13 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
67
Port
Name
Definit
ion
Function
Port Feature
X2.5,
X2.6
Port for
the
outdoor
unit
on/off
signal
cable
Terminals X2.5 and X2.6 are
control signal input terminals
of an outdoor unit.
N/A
X2.7,
X2.8
Port for
the
remote
shutdo
wn of
an
indoor
unit
Terminals X2.7 and X2.8 can
be set to remotely shut down
an indoor unit. Specifically, the
control signal cable is routed
from the ports to the
monitoring room and control
the shutdown of the indoor
unit. They are disconnected
before delivery. The
emergency switch for remote
shutdown should be steady on.
DI input. Can connect to the dry
contact input. Normally open in
normal status and normally closed
when a fault occurs. The dry contact
must be used indoor only, and the
usage range is within 100 meters.
Do not connect two or more units to
one outside dry contact.
X2.9,
X2.10
Water
sensor
port
The water sensor is connected
to terminals X2.9 and X2.10.
After the water sensor is
installed, the NetCol5000-A
generates an alarm when water
leak occurs.
The Huawei product is
recommended.
X2.11,
X2.12
Smoke
sensor
port
The signal output cables for
reporting smoke alarms are
connected to terminals X2.11
and X2.12. After the smoke
sensor is installed, the
NetCol5000-A generates an
alarm when a fire occurs.

Dry contact port type: normally
open in normal status and
normally closed when a fault
occurs.

Current type: 12 V DC operating
voltage. An alarm is generated
when the operating voltage is
greater than or equal to 3 mA.
The Huawei product is
recommended.
X2.13,
X2.14
Port for
reportin
g mains
outage
alarm
The signal output cables for
reporting mains alarms are
connected to terminals X2.13
and X2.14. When mains outage
occurs, the NetCol5000-A
generates an alarm.
DI input. Can connect to the dry
contact input. Normally open in
normal status and normally closed
when a fault occurs. The dry contact
must be used indoor only, and the
usage range is within 100 meters.
Do not connect two or more units to
one outside dry contact.
X2.15,
X2.16
Reserve
d
N/A
N/A

Huawei NetCol5000-A-035 Specifications

General

Brand	Huawei
Model	NetCol5000-A-035
Category	Accessories
Language	English