ABC SW3-SW-A switch room fan controller
Transformer room fan control for external switching and lamps. When switches to auto the fan will be controlled by the external temperature sensor, when switched to ON fan will run full time, because this is classed as a critical fan there should be no Off position on the switch.
Transformer room fan control for external switching and lamps. When switches to auto the fan will be controlled by the external temperature sensor, when switched to ON fan will run full time, because this is classed as a critical fan there should be no Off position on the switch.
Transformer room fan control for external switching and lamps. When switches to auto the fan will be controlled by the external temperature sensor, when switched to ON fan will run full time, because this is classed as a critical fan there should be no Off position on the switch.