Huawei FusionCol8000-E240 Quick Manual page 16

2. After power cables are correctly connected, use sealing putty to fill in the gaps between the
cables and the cabinet.
No. X501
Smoke sensor power
1
supply+ (12 V DC)
Smoke sensor
2
feedback–
Remote
3
startup/shutdown+
Remote
4
startup/shutdown–
5 Common alarm 1+
6 Common alarm 1–
7 Common alarm 2+
8 Common alarm 2–
3. Connect power cables.
FDC Scenario
(1) Backup power cable hole
X502 X504
Outdoor exhaust air damper
Water sensor
24 V DC
Outdoor exhaust air damper
Water sensor
GND
Fresh air damper 24 Outdoor exhaust air damper
V DC U (feedback)
Fresh air damper Outdoor exhaust air damper
GND Y (control)
Fresh air damper U Indoor supply air damper 24
(feedback) V DC
Fresh air damper Y Indoor supply air damper
(control) GND
Indoor supply air damper U
Reserved
(feedback)
Indoor supply air damper Y
Reserved
(control)
All power cables
must comply with
local standards.
The sealing putty can be obtained
from the fittings.
(1) Paper protective film
(2) Sealing putty (standard configuration)
Building Scenario
(2) Primary power cable hole
15
X505
Indoor return air damper 24 V
DC
Indoor return air damper GND
Indoor return air damper U
(feedback)
Indoor return air damper Y
(control)
Fresh air exhaust damper 24 V
DC
Fresh air exhaust damper GND
Fresh air exhaust damper U
(feedback)
Fresh air exhaust damper Y
(control)