Huawei NetCol8000-C190 User Manual page 58

NetCol8000-C190 In-room Chilled Water Smart
Cooling Product
User Manual (2022, Singapore STT)
Prerequisites
Before connecting signal cables, take effective ESD protection measures.
Context
Figure 3-27 Signal cable terminal block 1
Table 3-9 Signal cable terminal block 1
PIN
1
2
3
4
5
6
7
Issue 02 (2022-03-30)
CA UTION
X501
Smoke sensor
(12VDC-SR)
Smoke sensor
(SMOKE)
Remote startup/
shutdown (DI-Z+)
Remote startup/
shutdown (DI-Z–)
-
-
-
Copyright © Huawei Technologies Co., Ltd.
X502
Water detector (AI-W6G
+)
Water detector (AI-
W6G–)
24 V DC power supply
(24 V DC-ST)
Micro differential
pressure sensor (GND)
Micro differential
pressure sensor (AI-V2)
Micro differential
pressure sensor (5VDC-
SR)
Differential pressure
switch of the fresh air
filter (GND)
3 Installation
X504
Fresh air damper (AI-
V1)
Fresh air damper
(AO-2)
Fresh air damper
(GND)
Fresh air damper
(24VDC-ST)
Return air damper/
Motorized damper
(AI-V7)
Return air damper/
Motorized damper
(AO-1)
Return air damper/
Motorized air
damper (GND)
50