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Connecting Power Cables
(1) Baffle plate 1
(2) Baffle plate 2
In side cabling mode, remove baffle plates 1 and 2 in front of the cable holes, install the protective coil on baffle plate 1, install
baffle plate 1 to the original position, and then route the power cables through the protective coil and cable holes in sequence.
(Optional) Connecting Signal Cables
Signal cable terminal (using X501 as an example)
No.
X501
Smoke sensor power supply
1
(12 V DC)+
2
Smoke sensor feedback–
Port for remote startup and
3
shutdown+
Port for remote startup and
4
shutdown–
Port 1+ for reporting
5
common alarms
Port 1– for reporting
6
common alarms
Port 2+ for reporting
7
common alarms
Port 2– for reporting
8
common alarms
(Side cabling)
The left figure shows the arrangement of signal cable
•
terminals X502 and X504.
•
If a water sensor (rope-type) is connected to the outside,
connect the signal cable to terminals X201 and X202.
X502
Water sensor
Water sensor
Fresh air damper 24 V DC
Fresh air damper GND
Fresh air damper U (feedback)
Fresh air damper Y (control)
N/A
N/A
11
(Bottom cabling)
X504
Outdoor exhaust air damper 24 V DC
Outdoor exhaust air damper GND
Outdoor exhaust air damper U
(feedback)
Outdoor exhaust air damper Y (control)
Indoor side supply air damper 24 V DC
Indoor side supply air damper GND
Indoor side supply air damper U
(feedback)
Indoor side supply air damper Y
(control)
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