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NetCol5000-A021 In-row Air Cooled Smart Cooling
Product
User Manual (208 V)
NO.
Name and Function
B
Signal cable
terminal block
Issue 03 (2020-01-10)
(5) Circuit
(6) Heating and
breaker (QF3)
humidification
for the outdoor
circuit breaker
unit and
(QF4)
compressor
(9) Signal port
(10) Outdoor
(X103)
unit power
(connection is
(AC3)
not required
onsite)
(13)
N/A
Transformer
output port
(X202)
X301
1
2
3
4
5
6
7
8
X302
1
Copyright © Huawei Technologies Co., Ltd.
D Electric Control Box Layout
(7) Compressor,
(8) Electric
PSU power port
heating and
(X101)
humidification
(connection is
power port
not required
(X102)
onsite)
(connection is
not required
onsite)
(11) Fuse (FU1
(12)
oil belt fuse,
Transformer
Contactor fuse
input port
FU2 and FU3)
(X201)
N/A
N/A
Outdoor unit
Outdoor unit
control
control dry
contact
Outdoor unit
control dry
contact
Smoke sensor
Smoke sensor
power supply
(12 V DC)
Smoke sensor
feedback
Port for remote
Port for remote
startup and
startup and
shutdown
shutdown+
Port for remote
startup and
shutdown-
Water sensor
Water leakage
detection -
contact 1
(water leakage
in the floor)+
Water leakage
detection -
contact 1
(water leakage
in the floor)-
Outdoor unit
RS485-SW+
224
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