Smoke exhaust automation module ???-R2 ???.220 is designed for:
- manual control of a smoke exhaust valve or a fire-retardant valve from the buttons of the local control station.
control station;
- remote control of the smoke exhaust valve or fire-retardant valve by signals of the smoke exhaust valve control and control device.
fire control and fire control addressable device (hereinafter - the device), received via two-wire addressable communication line.
addressable communication line.
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