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How to wire the plate smoke outlet
There are four wires connected as follows:

1, the first one is the control line, usually no. Administrative terminals 1 and 2. When the DC24V power supply is connected, it will act (the smoke outlet is opened);

2. Then the signal loop. Generally, 4, 5 and 6 are a group of microswitches for passive signal return, 5 is a common point, and then 4 or 6 is selected according to the requirements of signal return.

3. The smoke outlet is usually closed. In case of fire, smoke and temperature sensors send fire alarm signals to the control center, and the control center sends DC24V power to the smoke outlet actuator, so that the smoke outlet can be opened quickly or manually.