Huawei NetCol5000-A050 - Page 327

Figure C-2 ELV box layout
Table C-2 Ports of the ELV box
No.
Name and Function
A Signal
cable
termi
nal
block
X301 (1) Outdoor unit
ON/OFF control
Outdoor unit ON/OFF
control +
(2) Outdoor unit ON/OFF
control -
(3) Smoke sensor Smoke sensor power
supply (12 V DC)
(4) Smoke sensor
feedback
(5) Remote
shutdown
Remote shutdown +
(6) Remote shutdown -
(7) Water detector
sensor
Water leakage
detection +
(8) Water leakage
detection -
X302 (1) Outdoor unit or
water cooling
RS485-SW+
NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual C Outdoor Unit Electric Control Box Layout
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